This page is updated frequently with new Polyester-related patent applications.
|| List of recent Polyester-related patents
A toner, including: a colorant; a binder resin; and a releasing agent, wherein the binder resin includes a polyester resin, and the toner satisfies requirements (1) and (2) below: (1): g′(50)≧3.0×107 pa and 1.0×105 pa≦g′(60)≦1.0×107 pa, where g′(50) is a storage modulus at 50° c. Of the toner and g′(60) is a storage modulus at 60° c.
| Toner, developer, and image forming apparatus|
A toner, including: a polyester resin, wherein the polyester resin includes a diol component and a crosslink component as constituent components thereof, wherein the diol component contains an aliphatic diol having 3 to 10 carbon atoms in an amount of 50 mol % or more, wherein the crosslink component contains a trihydric or higher aliphatic alcohol, and wherein the toner has a glass transition temperature (tg1st) of 20° c. To 50° c., where the glass transition temperature (tg1st) is measured in first heating in differential scanning calorimetry (dsc) of the toner..
| Polarizing plate, manufacturing same and liquid-crystal display device comprising same|
The present invention relates to a polarizing plate including a polarizer and a polyester film formed on an upper side of the polarizer, wherein the polyester film has a maximum thermal shrink angle of about 10° or less, and any one of a refractive index of x-axis direction nx at a wavelength of 550 nm and a refractive index of y-axis direction ny at a wavelength of 550 nm of about 1.65 or more; a method of preparing the polarizing plate; and a liquid crystal display apparatus comprising the polarizing plate.. .
Samsung Sdi Co., Ltd.
| Microfibrous product and the use thereof for the preparation of covers and cases|
The invention refers to a process for the preparation of a microfibrous non-woven fabric based on polyester or polyamide microfibers immersed in a polyurethane matrix, and having a thickness equal to or less than 0.65 mm, a flat or slightly mottled appearance and a nap length of less than 350 μm. The non-woven fabric is used for the preparation of coverings for consumer goods, particularly for the preparation of covers and cases for electronic products..
| Methods for making elastic composite yarns|
Methods are provided to make composite yarns having a filamentary core with at least one elastic performance filament and at least one inelastic control filament. A fibrous sheath, preferably formed from spun staple fibers, surrounds the filamentary core, preferably substantially along the entire length thereof.
Cone Denim Llc
| Three-phase heavy-duty laundry detergent wipe and manufacturing same|
The present invention discloses a three-phase heavy-duty laundry detergent wipe, comprising a substrate 1 which is solid at ambient temperature as a third phase and a dispersion applied to the substrate and consisting of a liquid washing detergent 5 as a first phase and a water insoluble functional additive 2 as a second phase; and a method for manufacturing same. In particular, the second phase, i.e., the additive 2, of the dispersion can be a zeolite.
Coin Consulting Ug
| Dimer fatty acid/polyesterdiol reaction product and use thereof in coating materials|
Where components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.3/1.7 and the resulting dimer fatty acid/polyesterdiol reaction product possesses a number-average molecular weight of 1500 to 5000 g/mol and an acid number <10 mg koh/g. The invention further relates to a pigmented aqueous basecoat material which comprises this dimer fatty acid/polyesterdiol reaction product, and also to the use of said dimer fatty acid/polyesterdiol reaction product in pigmented aqueous basecoat materials.
| Actinic energy radiation-curable acrylic silicone resin composition and coated article|
An acrylic silicone resin composition is curable with actinic energy radiation, comprising (i) a vinyl base polymer composed of a vinyl base monomer having an alkoxysilyl group, a uv-absorbing vinyl base monomer, and a copolymerizable monomer, (ii) a hydrolytic condensate of an alkoxysilane, (iii) core/shell type tetragonal titanium oxide solid-solution microparticles, (iv) a polycarbonate and/or polyester-based urethane-modified vinyl polymer, (v) a vinyl polymerizable monomer free of alkoxysilyl, (vi) an initiator, and (vii) a solvent.. .
Shin-etsu Chemical Co., Ltd.
| Fibers, wipes, and methods|
Fibers, which can be used for making wipes (e.g., antimicrobial wipes), wherein the include: an aliphatic polyester; an unreacted epoxidized fatty ester having greater than 4.7 wt-% oxirane oxygen, based on the total weight of the epoxidized fatty ester; wherein the aliphatic polyester and unreact edepoxidized fatty ester form a mixture.. .
3m Innovative Properties Company
| Thermoplastic resin composition with remarkable discoloration resistance and impact resistance|
The present invention relates to a polyester-based thermoplastic resin composition comprising (a) a polyester resin, (b) a reactive polysiloxane and (c) a white pigment, having remarkable photostability, discoloration resistance and reflectance, thermal resistance, durability and mechanical strength, and capable of remarkably improving impact strength.. .
Samsung Sdi Co., Ltd.
Process for preparing a bio-resorbable polyester in the form of a powder
The invention refers to a process for preparing a bio-resorbable polyester the form of a powder with a bulk density of 0.3 g/ml or more, a tapped density of 0.4 g/ml or more and a specific surface area of 2.0 m2/g or less comprising the steps a. Dissolving a bio-resorbable polyester in a first solvent to form a polymer solution, b.
Evonik RÖhm Gmbh
High recycle content polyols from thermoplastic polyesters and lignin or tannin
polyester polyols, processes for making them, and applications for the polyols are disclosed. In some aspects, the polyols comprise recurring units from a thermoplastic polyester or an aromatic polyacid source, a glycol, and a lignin, tannin, or mixture thereof.
Resinate Materials Group, Inc.
Carboxy-functional polyester and diester derivatives
Where r1=h, c1 to c24 alkyl, or c2 to c24 alkenyl with (b) at least one hydroxy-functional component, where (b1) the polyester derivatives are prepared using at least one linear hydroxy-functional polyester prepared using 7 to 95 mol %, based on the total amount of the monomers used in preparing the polyester (b1), of at least one difunctional monomer (b1) with aliphatic groups with 12 to 70 carbon atoms between the functional groups, and (b2) the diester derivatives are prepared using at least one dihydroxy-functional component which has an aliphatic group with 12 to 70 carbon atoms between the hydroxyl groups. The present invention further relates to aqueous compositions comprising at least one such polyester derivative and/or diester derivative, and water.
Multilayer nonwoven fabric for foam molding, producing multilayer nonwoven fabric for foam molding, urethane-foam molded complex using multilayer nonwoven fabric, vehicle seat, and chair
Disclosed is a multilayer nonwoven fabric for foam molding containing a dense layer and a reinforcing layer provided on at least one side of the dense layer, the reinforcing layer is a staple fiber nonwoven fabric containing thermoplastic resin staple fibers (a) having a fiber diameter of more than 20 μm, in an amount of 5% by mass to 50% by mass, and hermoplastic resin staple fibers (b) having a fiber diameter of 20 μm or less, in an amount of 95% by mass to 50% by mass, and conjugate polyester-based staple fibers (c) are contained in an amount of 10% by mass to 40% by mass, the dense layer is a nonwoven fabric having bulk density in a range of from 0.05 g/cm3 to 0.3 g/cm3, and the dense layer and the reinforcing layer are entangled with each other by needle punching.. .
Mitsui Chemicals, Inc.
Highly modified polyesters for containers
A polyester resin for use in a process in which, during an expansion step, an incompressible fluid is injected through an opening of a preform, formed of the polyester resin, to form a container. The polyester resin includes a crystallizable polyester polymer wherein the polyester polymer is comprised of acid moieties and glycol moieties, with at least 85% of the total moles of acid moieties being terephthalate derived from terephthalic acid or its dimethyl ester and at least 85% of the total moles of glycol moieties derived from ethylene glycol.
Linear polyester and semi-linear glycidol polymer systems: formulation and synthesis of novel monomers and macromolecular structures
Disclosed herein are glycidol-based polymers, nanoparticles, and methods related thereto useful for drug delivery. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention..
Packaging material for power storage device
A packaging material for a power storage device of the present invention includes: a base layer having a first surface and a second surface, the first surface having at least a first adhesive layer, a metal foil layer, an anticorrosive treatment layer, a second adhesive layer, and a sealant layer laminated thereon in this order; and a base protective layer laminated on the second surface of the base layer, and formed containing at least one base resin selected from a group consisting of a polyester polyol and an acrylic polyol, each of which has a group having a hydroxyl group on a side chain, and a curing agent containing at least one of a biuret type and an isocyanurate type of isocyanate.. .
Toppan Printing Co., Ltd.
A layered body including a polymeric piezoelectric body which includes an optically active aliphatic polyester (a) having a weight average molecular weight of from 50,000 to 1,000,000 and has crystallinity obtained by a dsc method, of from 20% to 80%, and a layer (x) which is in contact with the polymeric piezoelectric body and has an acid value of 10 mg koh/g or less.. .
Mitsui Chemicals, Inc.
Powdered polymer composition for a superhydrophobic coating and producing a superhydrophobic coating
The invention relates to the field of chemistry, and more particularly to a powdered polymer composition for a superhydrophobic coating and a method for producing such a coating. The composition contains a base in the form of a powdered thermosetting composition with an epoxy polyester, epoxy, polyester or polyurethane film-forming agent, and additionally contains a modifier in the form of hydrophobic particles of a surface-modifying and texturing component with particle sizes from 5 nm to 35 μm, in the following ratio: 95-99.5 wt % base; 0.5-5 wt % modifier.
Where the total of the percentages by weight of components a) to d) is 100%.. .
Process for extending the shelf life of gaseous olefinic propellants in polyurethane foams
The invention described herein generally pertains to a composition and a method for improving the shelf life of a gaseous hydrofluoroolefin propellant, the improvement comprising at least the increased aromatic polyester polyol(s) in combination with a tertiary amine catalyst comprising at least two cyclohexyl rings and an aliphatic metal salt catalyst, the amine catalyst having less than 10% nitrogen on a weight basis.. .
Fomo Products, Inc.
Aliphatic-aromatic biodegradable polyester
Disclosed are aliphatic-aromatic biodegradable polyesters obtained from aliphatic dicarboxylic acids, polyfunctional aromatic acids of renewable origin and particularly 2,5-furan dicarboxylic acid, and diols. Also disclosed are blends of the polyesters with other biodegradable polymers of either natural or synthetic origin.
Polyester polyol and polyol blends and rigid polyurethane foam manufacturing
A polyester polyol is formed in a polycondensation reaction between an aromatic dicarboxylic acid, a polyol, and an epoxy compound having a straight chain alkyl or alkenyl group having at least six carbon atoms. The polyester polyol exhibits excellent compatibility with hydrocarbon blowing agents.
Dow Global Technologies Llc
Water-based liquid cosmetic
[solving means] the water-based liquid cosmetic according to the present invention is a water-based liquid cosmetic which includes a film-forming agent, a coloring pigment, and water, in which a sulfonated polyester (a) and a polymer (b) containing an alkyl (meth)acrylate monomer as a constitutional unit are contained at from 2 to 11% by mass and from 2 to 18% by mass with respect to a total amount of the cosmetic, respectively, as the film-forming agent.. .
Tissue conditioner for dental application
The present invention provides a tissue conditioner for dental application and comprises a first composition comprising poly ethylmethacrylate (pema) and a second composition comprising acetyl tributyl citrate (atbc), a hyperbranched polyester, and ethanol. The tissue conditioner of the present invention is able to improve the stability of viscoelasticity..
National Taiwan University
Hook-and-loop fastener made of fabric
A fabric surface fastener including a hook surface fastener (a) including hook-like engagement elements made of a monofilament yarn on a surface of a base fabric, and a loop surface fastener (b) including loop-like engagement elements made of a multifilament yarn on a surface of a base fabric, the loop-like engagement elements being engageable with the hook-like engagement elements. The monofilament yarn is a monofilament yarn made of polybutylene terephthalate polyester resin and having certain diameter.
Kuraray Fastening Co., Ltd.
Carboxylic acid or acid salt functionalized polyester polymers
The present disclosure describes a polyester that contains plural pendant adjacent carboxylic acid or acid salt side groups for use in making a toner for use in imaging devices.. .
National Research Council Of Canada
Fibers and wipes with epoxidized fatty ester disposed thereon, and methods
Fibers, which can be used for making wipes (e.g., antimicrobial wipes), wherein the fibers include a core comprising an aliphatic polyester; and an epoxidized fatty ester having greater than 4.7 wt-% oxirane oxygen, based on the total weight of the epoxidized fatty ester; wherein the epoxidized fatty ester is disposed on the surface of the fiber core.. .
3m Innovative Properties Company
Production of high cotton number or low denier core spun yarn for weaving of reactive fabric and enhanced bedding
A method of producing a core spun yarn is disclosed. A oriented polyester yarn is drawn through a primary heater and exposed to a cooling plate.
An elastic monofilament includes a core-sheath composite structure, wherein a ratio of a core component is 2 to 40% by volume, the core component is a thermoplastic polyester having, in a polymer, 95 to 100% by mass of a thermoplastic polyester unit, and a sheath component is a copolymeric thermoplastic elastomer having a hard segment and a soft segment, and wherein the monofilament has a diameter of 0.1 to 1.0 mm, and a tensile strength of 0.3 to 3.0 cn/dtex.. .
Toray Monofilament Co., Ltd.
Segmented copolymer compositions and coatings incorporating these compositions
Some variations provide a segmented copolymer composition comprising: fluoropolymer first soft segments that are (α,ω)-hydroxyl-terminated and/or (α,ω)-amine-terminated; polyester or polyether second soft segments that are (α,ω)-hydroxyl-terminated and/or (α,ω)-amine-terminated; isocyanate species possessing an isocyanate functionality of 2 or greater; and polyol or polyamine chain extenders or crosslinkers, wherein the molar ratio of the second soft segments to the first soft segments is less than 2.0. Exemplary segmented copolymers are disclosed.
Hrl Laboratories, Llc
Method and use of a composition for sand consolidation in hydrocarbon wells
A method is for consolidating particulate matter in a well. The method comprises injecting a composition into a sand bearing formation.
Polyester resin, hot melt adhesive, and hot melt adhesive solution
The polyester resin for a hot melt adhesive includes polycarboxylic acid residues and polyhydric alcohol residues. The polycarboxylic acid resides contain aliphatic polycarboxylic acid residues in a proportion within the range of 50 to 80 mol %.
Goo Chemical Co., Ltd.
Polyester resin composition containing amino-triazine derivative
A polyester resin molded body obtained by the composition, and a crystal nucleating agent including the triazine derivative. A polyester resin composition containing a crystal nucleating agent that makes it possible to produce, with high productivity, a polyester resin molded product that promotes polyester resin crystallization and maintains high transparency after crystallization and is applicable for a wide variety of uses can be provided..
Flame-retardant biaxially oriented polyester film, and flame-retardant polyester film laminate comprising the same and flexible circuit board
A flame-retardant biaxially oriented polyester film is obtained by imparting flame retardancy to a polyester film itself using a phosphorus flame retardant, a flame-retardant polyester film laminate is formed from the same, and a flexible circuit board is provided. The present invention is obtained from a flame-retardant biaxially oriented polyester film which contains, based on the weight of the polyester film, 70 to 99.5% by weight of polyethylene terephthalate or polyethylene naphthalate, and 0.5 to 30% by weight of flame retardant particles having an average particle diameter of 0.5 to 3.0 μm and being represented by a specific phosphinate or diphosphinate, wherein the number of coarse particles having a maximum length of 10 μm or more contained in the polyester film is 10/m2 or less..
Teijin Dupont Films Japan Limited
Radial tire having a lightweight belt structure
A radial tire, notably for a passenger vehicle or van, with a lightened belt structure (10) comprises a multilayer composite laminate (10a, 10b, 10c) of specific construction, with a first layer (10a) of rubber (c1) reinforced with preferably weakly heat-shrinkable circumferential textile monofilaments (110), for example, made of nylon or of polyester, this first layer radially (in the direction z) surmounting two other layers (10b, 10c) of rubber (c2, c3, respectively) reinforced with monofilaments (120, 130) of high tensile steel. This multilayer composite laminate allows the weight and rolling resistance of the tires to be reduced without impairing the cornering stiffness and, therefore, road holding and handling, while at the same time offering equivalent running endurance..
Michelin Recherche Et Technique S.a.
Golf ball incorporating steep hardness gradient and high compression thermoset rubber core
A golf ball comprising a core comprising at least one layer that consists of a mixture of a plurality of synthetic flocks and a thermoset rubber composition. The plurality of synthetic flocks has a melting temperature that is greater than a mixing temperature at which the mixture is formed.
Electrochemical cell packaging material
This packaging material for electrochemical cells has an identification mark that can be recognized from the outside and that is difficult to forge. The packaging material includes a multilayer film which has a structure formed by laminating a base layer (11), an adhesive layer (13), a metal foil layer (12), an acid-modified polyolefin layer (14), and a heat-sealable layer (15) in this order, wherein the base layer (11) contains both a oriented polyester film (11b) and a oriented nylon film (11e) with a printed layer (11c) provided on the surface of the oriented polyester film (11b) that faces the oriented nylon film (11e)..
Toner, developer, and image forming apparatus
Provided is a toner including at least a polyester resin, wherein the polyester resin has a urethane bond and a urea bond, wherein a ratio (b)/(a) between a nitrogen content (a) in a compound that is contained in a pyrolysate of the toner produced when the toner is pyrolyzed from 50° c. To 700° c.
Light-emitting arrangement with organic phosphor
The invention provides a light-emitting arrangement (100) comprising a light source (105) adapted to emit light of a first wavelength, and a wavelength converting member (106) arranged to receive light of said first wavelength and adapted to convert at least part of the light of said first wavelength to light of a second wavelength, said wavelength converting member comprising i) a carrier polymeric material comprising a polyester backbone comprising an aromatic moiety, and ii) at least one wavelength converting material of a specified general formula. The perylene derived compounds have been found to have excellent stability when incorporated into said matrix material..
Compositions for treating textiles and carpet and applications thereof
The present invention provides compositions for treating textiles, including carpet and other floor coverings. Compositions of the present invention, in some embodiments, can impart flame resistant and/or stain resistant properties to fibers, including synthetic fibers comprising polyolefins, polyamides, and polyesters such as polytrimethylene terephthalate..
Joint finishing adhesive
Provided is an adhesive composition suitable for fortifying panel joints in construction, the adhesive composition comprising a polymeric binder, filler and thickener, wherein the binder is selected from acrylic acid polymers, acrylic acid copolymers, alkyds, polyurethanes, polyesters, epoxies, and combinations thereof and wherein the viscosity of the composition is the range from 100 to 200 bradbender units and density is in the range from about 7.5 lbs/gal to about 10 lbs/gal. Methods of using the adhesive composition in wall assembly are provided as well..
Copolyester resin and polyester film for covering metal plates and laminated polyester film comprising same made into film
The copolyester resin of the present invention is characterized by comprising, as the constituent units, 50 to 93 mass % of (a) ester oligomer with the number-average molecular weight of 700 or lower and consisting of a dicarboxylic acid unit (a1) containing 70 mole % or more of the terephthalic acid component and a diol unit (a2) containing 70 mole % or more of the ethylene glycol component; and 7 to 50 mass % of (b) polyester polyol with the number-average molecular weight of 1500 to 3000 and consisting of a hydrogenated dimer acid unit (b1) and a 1,4-butanediol unit (b2).. .
High elastic primer composition
The present invention relates to a high elastic primer composition. The high elastic primer composition comprises: a hard urethane-modified polyester in an amount of about 10 to 20 wt %, a soft urethane-modified polyester in an amount of about 5 to 20 wt %, a polycaprolactone in an amount of about 1 to 10 wt %, a polymer resin 20 to 50 wt %, an extender pigment 0.1 to 20 wt % and a solvent 15 to 50 wt %, based on the total weight of the primer composition..
Heat resistant polylactic acid
The present disclosure provides, at least in part, a composition comprising polylactic acid (pla), poly(butylene succinate) (pbs), and a compostable polyester such as poly(butylene adipate-co-terephthalate) (pbat). The present compositions may comprises calcium carbonate.
Hydroxyl-containing silicone-polyester-acrylate binder
The present invention relates to a hydroxyl-containing silicone-polyester-acrylate binder, to processes for its preparation and to its use wherein the binder is based on a hydroxy-functional acrylate resin a), an alkoxy- and/or silanol-functional polysiloxane b), one or more dicarboxylic or polycarboxylic acids c) and one or more diols or polyols d), the constituents a) to d) being present condensed with one another in the binder.. .
Method for preparing main chain scission-type polysilyl (meth)acrylate resin and application thereof
A method for preparing a main chain scission-type polysilyl (meth)acrylate resin and application thereof. The method comprises: a cyclic monomer, vinyl monomer and vinyl silyl ester monomer are mixed in a solvent at a formulation ratio, then added a composite initiator in a mass percentage of 0.01-5% based on the total amount of the monomers, and reacted at a temperature of 25-150° c., and under the protection of argon or nitrogen gas, so as to prepare the main chain scission-type polysilyl (meth)acrylate resin, wherein the monomers are consisted of 5-95% by mass of cyclic monomer, 0-90% by mass of vinyl monomer and 5-95% by mass of vinyl silyl ester monomer.
Method for preparing a modified copolyester
A method for preparing a modified copolyester includes the steps of: i) subjecting a mono(2-hydroxylalkyl)dicarboxylate to an esterification reaction with an isosorbide to form an intermediate; and ii) subjecting the intermediate to a condensation polymerization in the presence of a condensation polymerization catalyst. The method may enhance the reactivity of isosorbide, reduce the amount of water by-product, and raise the glass transition temperature and the color stability of the copolyester thus obtained..
Chain-terminated polymeric composition, use thereof and its preparation
The invention concerns a novel chain-terminated polymeric composition, comprising hydroxyl-terminated polyesters and a method for preparing the composition and the use of the chain-terminated polymeric composition as a plasticizer. They play a predominant role in the field of metal vacuum closures (twist-off and press-on-twist-off closures).
Resin composition and coating material using the same
A resin composition formed by reacting a polyester-polyacid oligomer with a poly-epoxy oligomer is provided. The functionality of the resin composition is between 4 and 10.
Aerosol plastic container made from an isosorbide containing copolyester and aerosol dispenser comprising said aerosol plastic container
The invention relates to a plastic preform suitable to be stretch blow molded in order to form an aerosol container (20) or to an injection stretch blow molded aerosol container (20), wherein the preform or container are made of a polymeric material that comprises a copolyester including at least 1 mole % of isosorbide as comonomer and having an intrinsic viscosity of at least 0.7 dl/g.. .
Multilayer composition for packaging
A multilayer composition for packaging comprising a first polymer film, a second film, at least one print layer between the films and a 1 k isocyanate prepolymer adhesive layer between the at least one print layer and one of the films, where the print layer contains a hyperbranched polyester binder containing functional groups selected from the group consisting of —oh, —cooh and —coor, where r is methyl, ethyl, vinyl, isopropyl, n-propyl, n-butyl, isobutyl, sec-butyl or tert-butyl provides packaging laminates with excellent adhesion. The hyperbranched polyester is for example a polymer of trimethyolpropane and hexahydrophthalic anhydride and optionally a cycloaliphatic diol..
[solving means] provided is a biodegradable material using polyester as a base material, including calcium phosphate particles having an average particle diameter of 10 to 1000 nm. [representative drawing].
Coatings comprising bis-(alpha-amino-diol-diester) containing polyesteramide
The present invention relates to a coating comprising at least one biodegradable polymer, wherein the polymer comprises at least one or a blend of a poly (ester amide) (pea) having a chemical formula described by structural formula (ii), wherein; r1 is independently selected from the group consisting of (c2-c20)alkylene, (c2-c20)alkenylene, —(r9—co—o—r10—o—co—r9)—, chr11—o—co—r12—coocr11— and combinations thereof; r3 and r4 in a single co-monomer m or p, respectively, are independently selected from the group consisting of hydrogen, (c1-c6)alkyl, (c2-c6)alkenyl, (c2-c6)alkynyl, (c6-c10)aryl, (c1c6)alkyl, —(ch2)sh, —(ch2)2s(ch3), ch2oh, —ch(oh)ch3, —(ch2)4nh3—, ˜(ch2)3nhc(═nh2+)nh2, —ch2cooh, (ch2)cooh, —ch2—co—nh2—ch2ch2—co—nh2, —ch2ch2cooh, ch3—ch2—ch(ch3)—, formula (a), ho—p-ph-ch2—, (ch3)2—ch—, ph-nh—, nh—(ch2)3—c—, nh—ch═n—ch═c—ch2—. R5 or r6 are independently selected from bicyclic-fragments of 1,4:3,6-dianhydrohexitols or from the group consisting of (c2-c20)alkylene, (c2-c20)alkenylene, alkyloxy, oligoethyleneglycol with a mw ranging from 44 da up to 700 da, —ch2—ch—(ch2oh)2, ch2ch(oh)ch2 whereby r5 and r6 are non identical.
Ultrafine polyester fiber
Provided is an ultrafine polyester fiber which is useful as a constituent material for a cloth for a stent graft or other medical device that is to be implanted in the body and which can simultaneously solve both a clinical need (diameter reduction) and a clinical challenge (integration of a stent with a stent graft). An ultrafine polyester fiber which has a polyethylene terephthalate content of 98 wt % or more, characterized by: having (1) a reduced viscosity (ηsp/c) of 0.80 dl/g or higher and (2) a total fineness of 7 to 120 dtex and a single-fiber fineness of 0.5 dtex or less; and exhibiting (3) a maximum thermal shrinkage stress of 0.05 cn/dtex or more in a temperature range of 80 to 200° c.
Cleaning ball or cleaning cloth, and manufacturing method and manufacturing device thereof
The present invention discloses a cleaning ball or cleaning cloth, comprising a fluffy main body, wherein the main body is made from fiber yarn and the fiber yarn is made from polyester fibers with a low melting point of which the melting point is below 180° c. The present application can ensure that the cleaning ball or cleaning cloth does not deform or reduce the dirt removing power no matter how long it is used and has the characteristic that plastic fibers re not easy to scratch the object surface.
Starch coated polyester film for release of canned meat products
An embodiment relates to a multi-layer, biaxially oriented polyester (bopet) film comprising a food contact substance, wherein the bopet has a percent release in a retort test after can lamination such that substantially all food contacting the bopet during the retort test is released. Another embodiment relates to a method comprising applying a food contact material comprising a food contact substance to a multi-layer, biaxially oriented polyester (bopet) film, wherein the food contact material is prepared at around room temperature without heating..
Method for manufacturing core of rotating electric machine
A method for manufacturing a core of a rotating electric machine includes arranging a permanent magnet in a receptacle of a core body and injecting an anchoring material into a gap between a wall surface of the receptacle and an outer surface of the permanent magnet. A liquid crystal polymer, more specifically, liquid crystal polyester is used as the anchoring material.
Process for manufacturing toner for developing electrostatic image
According to the present invention, there are provided a process for producing a toner for development of electrostatic images which is capable of suppressing desorption and exposure of a releasing agent therein, and excellent in fusing property, suppression of toner cloud and durability; a process for producing a dispersion, and a kit for producing the dispersion. The present invention relates to a process for producing a toner for development of electrostatic images which includes the following steps (1) to (3): step (1) of mixing and emulsifying a releasing agent and a dispersion of resin particles (a) containing a polyester in an amount of not less than 90% by mass on the basis of a resin component in the resin particles (a) to obtain a dispersion of releasing agent particles; step (2) of mixing and aggregating the dispersion of the releasing agent particles obtained in the step (1) and a dispersion of resin particles (b) containing a polyester in an amount of not less than 90% by mass on the basis of a resin component in the resin particles (b) to obtain aggregated particles; and step (3) of coalescing the aggregated particles obtained in the step (2) to obtain coalesced particles, in which an acid component constituting the polyester in the resin particles (a) contains an aliphatic carboxylic acid; the resin particles (a) have a volume median particle size of not less than 0.02 μm and not more than 0.50 μm; and a content of a surfactant in the dispersion of the releasing agent particles is not more than 0.5 part by mass on the basis of 100 parts by mass of the releasing agent; a process for producing the dispersion of the releasing agent particles which includes the above step (1); and a kit for producing the dispersion of the releasing agent particles..
Light diffusion composition and articles made therefrom
The invention relates to a light diffusion copolyester composition comprising a copolyester and a light diffusion additive. The invention further relates to articles made from the light diffusion copolyester composition comprising a copolyester and a light diffusion additive, articles made therefrom and processes for making the compositions and articles..
Proliferated thread count of a woven textile by simultaneous insertion within a single pick insertion event of a loom apparatus multiple adjacent parallel yarns drawn from a multi-pick yarn package
Disclosed are a method, a device and/or a system of proliferating a thread count of a woven textile by simultaneous insertion within a single pick insertion event of a loom apparatus multiple adjacent parallel yarns drawn from a multi-pick yarn package. In one or more embodiments, multiple texturized polyester weft yarns of denier between 15 and 65 are wound on a single bobbin in a parallel adjacent fashion such that they may be fed into an air jet pick insertion apparatus and/or a rapier pick insertion apparatus of an air jet loom to weave a textile that has between 90 to 235 ends per inch cotton warp yarns and between 100 and 965 polyester weft yarns..
Liquid crystalline polyester composition
A liquid crystal polyester composition contains a liquid crystal polyester, a fluorine resin, a carbon fiber, and a granular filler.. .
Adhesive tape based on a stitch-bonded web carrier with bicomponent fibers
An adhesive tape having a carrier including a stitch-bonded web and an adhesive coating applied on at least one side of the carrier. The stitch-bonded web may contain fibers composed entirely from polyester (pes) and sewn by means of at least one sewing thread.
Hot-melt polyester tape and preparation method thereof
A hot-melt polyester tape and a preparation method thereof is provided, the hot-melt polyester tape comprises a pet film layer which has a thickness of 10-20 μm, and one side of the pet film layer is coated with a hot-melt glue layer which has a thickness of 2-5 μm; the preparation method thereof comprises sizing, curing, slitting and winding formation. The hot-melt polyester tape of the invention has the pet film layer and the hot-melt glue layer, and such hot-melt polyester tape is added with a layer of hot-melt glue compared to a conventional pet film, which makes it have higher extension capacity and not easy to break, the extension strength is much higher than the national standard, and the hot-melt polyester tape has the functions of waterproofing and reinforcement..
Earth alkali carbonate, surface modified by at least one polyhydrogensiloxane
The present invention relates to an earth alkali carbonate-containing filler material having a volatile onset temperature of ≧350° c., which is at least partially surface modified by using at least one polyhydrogensiloxane for increasing the hydrophobicity and/or decreasing the moisture pick up, a process for preparing such a surface modified earth alkali carbonate-containing filler material, a fibre and/or filament and/or film and/or thread and/or breathable film comprising the surface modified earth alkali carbonate-containing filler material as well as an article comprising the surface modified earth alkali carbonate-containing filler material and/or the fibre and/or filament and/or film and/or thread and/or breathable film, preferably its use in polyester products.. .
Polyester resin composition and molded article manufactured therefrom
Disclosed herein is a polyester resin composition and a molded article manufactured therefrom. The polyester resin composition includes: (a) a polyester resin; (b) a white pigment; and (c) a reflectance retention agent comprising an inorganic compound having a ph of about 7.5 to about 14..
Polyurethane resin composition and polyurethane composite prepared from the same
The present invention relates to a polyurethane resin composition for preparing a polyurethane composite, having (a) an organic polyisocyanate; (b) an isocyanate-reactive component having (b1) one or more polyether carbonate polyols which are prepared by addition of carbon dioxide and alkylene oxides onto starters having active hydrogen using dmc catalysts, and (b2) one or more polyols which have a functionality of 2-6 and are selected from polyether polyols, polyester polyols, polymer polyols or combinations thereof; and (c) a blowing agent having an amount of 0-0.2 wt. % based on 100% by weight of the isocyanate-reactive component (b)..
Aliphatic polycarbonate macropolyol and aliphatic polycarbonate-co-aromatic polyester macropolyol
Provided is an aliphatic polycarbonate macropolyol including —oao— and z(o—)a as repeating units. In the aliphatic polycarbonate macropolyol, the repeating units —oao— and z(o—)a are linked to each other via carbonyl (—c(o)—) linkers or are bonded to hydrogen to form terminal —oh groups.
Polyurethane, urethane-(meth)acrylic composite resin, and aqueous dispersion of urethane-(meth)acrylic composite resin
An object of the present invention is to provide an aqueous dispersion for use in a cosmetic, which has both the flexibility and hair styling properties (hair set retention properties), and which allows for easily re-styling hair when the hair style once set has been disturbed; and a cosmetic including the same. In the above mentioned aqueous dispersion and the cosmetic, a polyurethane is used, which is obtainable from a polyol component including at least one type of a polyether polyol and a polyester polyol, and a polyvalent isocyanate component, wherein the polyol component includes: a polyether polyol containing as a major component a structural unit derived from a polyalkylene glycol having from 2 to 4 carbon atoms, and having a number average molecular weight of 400 or more and 4,000 or less; or a polyester polyol containing a structural unit derived from at least one type of dicarboxylic acid selected from the group consisting of phthalic acid, isophthalic acid and terephthalic acid..
Oven skin packaging process
The invention relates to a vacuum skin food package for use in a conventional oven and more particularly to a food package able to withstand conditions up to 200° c. Comprising a thermoplastic lid film which is free of polyester and contains crosslinked eva..
Method for increasing the performance of tyres for vehicle wheels and tyre for vehicle wheels
A tyre for wheels of vehicles, includes a belt structure including a radially outer circumferential belt layer of the belt structure including a plurality of hybrid reinforcement cords arranged according to a substantially zero angle with respect to the equatorial plane of the tyre, each of the hybrid reinforcement cords being formed by two aromatic polyamide fibre yarns and by a polyester and/or aliphatic polyamide fibre yarn wherein each of the aromatic polyamide fibre yarns has a linear density less than or equal to about 1500 dtex and an initial modulus equal to or greater than about 6000 cn/tex measured in accordance with the bisfa standard, testing methods for para-aramid fibre yarns, 2002 edition.. .
Toner for thermal transfer printing sheet, thermal transfer printing sheet, and production method thereof
A toner for a thermal transfer printing sheet is advantageous in terms of a fixing property to a release sheet, durability against deformation upon cooling, and a property of holding an image-forming toner, in addition to grindability and chargeability of the toner. The toner for a thermal transfer printing sheet is characterized by comprising a negative-charged crystalline polyester resin, wherein the toner has an average particle size d50 (volume) of 20 to 50 μm..
A resin-made multilayer molding includes two or more resin layers, at least one resin layer is configured from a mixed resin (b) containing, at a ratio (c)/(d)=99/1 to 10/90 by weight, a polyamide resin (c) obtained by polymerizing a diamine component containing 70 mol % or more of m-xylylenediamine and a dicarboxylic acid component containing 70 mol % or more of adipic acid, and a polyester resin (d) containing a dicarboxylic acid unit and a diol unit, 1-80 mol % of the diol unit having a cyclic acetal skeleton; and at least one resin layer in contact with a layer configured from the mixed resin (b) is configured from a resin containing 70 wt % or more of a thermoplastic polyester resin (a) obtained by polymerizing a dicarboxylic acid component containing 80 mol % or more of terephthalic acid and a diol component containing 80 mol % or more of ethylene glycol.. .
Core material for cushion, and cushion
An object is to provide a hygienic cushion that has an adequate thickness to provide the repulsive force of or above a specified level and the body-holding property, is light in weight, has excellent air permeability and is washable with water. The core material for cushion 1 comprising the three-dimensional net-like structure, which is comprised of a polyethylene thermoplastic resin, a polyester thermoplastic elastomer or a mixture of a polyethylene thermoplastic resin and a polyethylene thermoplastic elastomer.
Garment and long pants with integrated shaper
A garment having an integrated shaping component, or a built-in shaper element. Long pants or long trousers comprise: a lower region formed of denim or jeans; and an upper region formed of a combination of denim with elastic fabric.
Patch for sportswear and producing the same
Disclosed are a patch for sportswear, which is fixed on the surface of a t-shirt or team uniform, and a method of producing the same, wherein the patch includes a substrate layer, including a polyester fabric layer having a pattern, a colorless polyurethane base coating layer, and first, second and third polyurethane-mixed coating layers, which are sequentially formed; an anti-migration shielding layer, including a hot-melt adhesive sheet layer, a first primer coating layer, a first barrier coating layer, a second barrier coating layer and a second primer coating layer; and a double-sided adhesive layer for bonding the substrate layer and the shielding layer to each other, whereby the patch can be simply fixed on a finished sportswear product, does not migrate over time, and is not stripped even after washing at least 50 times, thus exhibiting high durability, and whereby environmentally friendly production of the patch is possible.. .
Fiber structure, its manufacture and use as well as fiber-resin composite material
The invention relates to a fixed and/or stabilized fiber structure from a fibrous material as well as from an agent for its fixing and stabilizing. The agent for fixing and stabilizing is a statistical copolyester which is formed from the diacid components terepththalic acid and, optionally, isophthalic acid as well as the diol components butanediol, diethylene glycol and triethylene glycol.
Ems Patent Ag
Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers
The invention relates to the use of polyphosphonates, copoly(phosphonate ester)s, copoly(phosphonate carbonate)s, and their respective oligomers, as flame retardant additives for polyester fibers to impart fire resistance while maintaining or improving processing characteristics for melt spinning fibers.. .
Frx Polymers, Inc.
Acid curing agent inclusion and producing acid curing agent inclusion
An acid curing agent inclusion according to the present invention contains an acid curing agent having an acidic group; and a polyester. The acid curing agent exists in a state that the acidic group thereof is blocked by a compound having reactivity with the acidic group.
Sumitomo Bakelite Co., Ltd.
Coating composition having smooth texture for one-coat-one bake coating
A coating composition for one-coat-one bake coating includes a resin, a pigment, a solvent, and a general additive. The resin is an acryl modified urethane resin manufactured by polymerizing polycarbonate diol, polyester diol, an acryl resin, and an isocyanate monomer.
Noroo Bee Chemical Co., Ltd.
Flame retardant copolyester compositions
The present invention relates to the combination of halogen-free flame retardant additives in a copolyester to improve the flame retardant properties of the copolyester composition while retaining clarity and impact properties, methods of making the copolyester composition and articles made from the copolyester composition. More specifically, the present invention relates to the use of a polymeric sulfonyl and phosphonate containing flame retardant compound in copolyester compositions to improve the flame retardant properties while retaining clarity, glass transition temperature, impact properties, methods of making said copolyester compositions and articles therefrom..
Eastman Chemical Company
Polyester resin composition
(2) a glass transition temperature difference between the polyester resin (a) and the polyester resin (b) is 35° c. Or less..
Halogen-free plastic floor tile and modified polyester composition for use in producing the same
A modified polyester resin composition comprises a combination of a pet polyester, a pct polyester, a chdm modified copolyester comprising pcta, pctg or petg, and a modified polymer at least comprising tpu or epdm, wherein the modified polymer accounts for 3-25 wt % and the rest accounts for 97-75 wt %, based on the total weight of the resin; and the modified polyester resin composition is suited for use in a halogen-free, heavy metal-free, and volatile organic compound-free polyester-based plastic floor tile excellent in higher resistance to wear and tear, better tensile strength, more preferable resistance to both lit cigarette e and solvents, and particularly being friendliness to environment and not hazardous to health.. .
Nan Ya Plastics Corporation
Polyurethane foam composition for discontinuous panels formed under a reduced pressure
Embodiments of the present disclosure provide for a composition for forming a polyurethane foam and a method of forming the polyurethane foam using the composition. The polyurethane foam includes a formulated polyol, an isocyanate and a blowing agent.
Dow Global Technologies Llc
Heat resistant polyethylene terephthalate and a process for the preparation of the same
The present disclosure relates to a process for preparing polyester. The process for preparing the polyester essentially involves the preparation of the isosorbide oligomer and the isosorbide polymer from the isosorbide oligomer.
Ester Industries Limited
Methods of producing energetic polymers, energetic binders, and energetic compositions
A method of producing an energetic polymer comprises reacting at least one energetic diol with at least one of a diacid halide and a diacid halide derivative to produce a geminal dinitro polyester. A method of producing an energetic binder, and a method of producing an energetic composition are also described..
Orbital Atk, Inc.
Modified oligoesters and manufacture methods of the oligoesters
The present invention relates to a modified oligoester including an oligoester (1) that in one of its ends has a group that reacts with alcohols or organic acids forming covalent bonds and in one or more of its other terminations has one or more cyclic acetal groups (2). In addition, relates to the processes for the production of such modified oligoester, as well as the use of the same in the manufacture of polyester resins, coating compositions, and composite, as well as the process for producing these resins.
Anhidridos Y Derivados De Colombia S.a. Andercol
A polybutadiene having a hydroxyl group at a terminal end thereof is reacted with a lactone compound such as an ε-caprolactone to obtain a polymer polyol represented by formula (i): ho—x1—y—x2—oh (wherein x1 and x2 each independently represents a polyester component and y represents a polybutadiene component), the polymer polyol is reacted with an unsymmetric diisocyanate to obtain a urethane prepolymer, and then the urethane prepolymer is reacted with a chain extender to obtain a polyurethane.. .
Nippon Soda Co., Ltd.
Bioerodible polymer compositions
The present disclosure pertains to compositions that comprise (a) a bioerodible polyester network formed by reaction between reactive species that comprise a polyol and a polycarboxylate, wherein at least one of the polyol and polycarboxylate has a functionality of three or more, and (b) a bioerodible thermoplastic polymer. The present disclosure further pertains to methods of using such compositions and to medical devices that comprise such compositions..
Boston Scientific Scimed, Inc.
Pendant hydrophile bearing biodegradable compositions and related devices
A composition comprising at least one polymer having the structure a-b-a′, wherein a and a′ may be the same or different and each is a degradable polyester component and wherein b is the reaction product resulting from the reaction between a diol, having one or more pendant oligomeric or polymeric groups, and a and a′. Additionally, a bioresorbable patch comprising: (a) an adhesion barrier component comprising the composition in the form of a film; and (b) an adhesive component comprising (i) at least one synthetic adhesive polymer and/or (ii) at least one polysaccharide.
Dsm Ip Assets B.v.
Polyester topics: Polyurethane, Terephthalate, Polyester Film, Carboxylic Acid, Lactic Acid, Transparency, Antibacterial, Polyphenols, Vinyl Chloride, Polyphenol, Polyester Composition, Castor Oil, Rotor Blade, Polyester Polyols, Rotor Blades
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