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|| List of recent Polyester-related patents
|Composite structure with exposed conductive fiber for static dissipation, and making same|
Provided is a storage tank or structure with conductive fiber material (e.g. Carbon fiber) for dissipating electrostatic charge.
A roofing material is provided having an asphalt-coated mat or felt made up of or in combinations of fiberglass, polyester, nylon, cotton, cellulosic fibers or materials, polyethylene, polypropylene, co-polymers, melamine, phenolic, acrylics, polycarbonate, carbon fiber, clay, metallic in woven, non-woven, strands or sheets, styrene compounds, rubber, silk, leather, or wool in a woven, non-woven, or solid form. The surfacing materials can be made up of or in combination minerals, plastic particles or film, metal particles or film, cement particles, clay particles, paints, coatings, glass, ceramics, wood, wood fiber, or composite materials..
Building Materials Investment Corporation
|Fibers comprising polyesteramide copolymers for drug delivery|
The present invention relates to fibers comprising a polyesteramide (pea) having a chemical formula described by structural formula (iv), wherein m+p varies from 0.9-0.1 and q varies from 0.1 to 0.9, m+p+q=1 whereby m or p could be 0, n is about 5 to about 300; (pref. 50-200), —r1 is independently selected from the group consisting of (c2-c20) alkylene or (c2-c20) alkenylene and combinations thereof; —r3 and r4 in a single backbone unit 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, —(ch2)sh, —(ch2)2s(ch3), —ch2oh, —ch(oh)ch3, —(ch2)4nh3+, —(ch2)3nhc(═nh2+)nh2, —ch2cooh, —(ch2)cooh, —ch2—co—nh2, —ch2ch2—co—nh2, —nh—ch2ch2cooh, ch3—ch2—ch(ch3)—, (ch3)2—ch—ch2—, h2n—(ch2)4—, ph-ch2—, ch═c—ch2—, ho-p-ph-ch2—, (ch3)2—ch—, ph-nh—, nh—(ch2)3—c—, nh—ch═n—ch═c—ch2—.
Dsm Ip Assets B.v.
|Controllably degradable thermoplastic polyurethane|
Controllably degradable overgrips are provided, as well as methods of producing controllably degradable thermoplastic polyurethane. Methods comprise pre-blending a catalyst on a matrix, dispersing a specified amount of the pre-blended catalyst throughout solid granular thermoplastic polyurethane to yield a polymer component, and determining an onset timing of hydrolytic breakdown of the polymer component by adjusting the specified amount of dispersed catalyst.
Eco Sports Llc.
A deformable film has a decorative surface featuring a completely matt appearance. For this purpose, the deformable film has a decorative surface provided with at least one coating comprising the following constituents: (a) an aqueous dispersion of a hydroxy-functional prepolymer, obtainable by conversion of at least one of the following components: (i) a component having hydroxyl groups, (ii) a polyester polyol having hydroxyl groups, (iii) a polyisocyanate having isocyanate groups, (iv) a compound having at least two groups reactive toward isocyanate groups and at least one group capable of anion formation, (v) water, where components (i) to (iii) and the ratio of components (i) to (iii) are selected such that an excess of hydroxyl groups is present relative to the isocyanate groups, and (b) nanoparticles having a number-average particle size of 1 to 1000 nm and (c) a crosslinker having at least two groups reactive toward hydroxyl groups..
Bayer Materialscience Ag
|Coating compositions having acetoacetoxy-functional epoxy-polyester copolymers|
A multi-component curable composition which is reactive upon admixing of the components and which is the reaction product of: (i) a polyester epoxy block or graft copolymer having acetoacetoxy functionality; and (ii) a crosslinking component. The crosslinking component may include at least one imine functional compound having an average of at least two imine groups per molecule which are reactive with acetoacetoxy functionality..
The Sherwin-williams Company
|Aqueous polyurethane dispersion derived from tertiary alkenyl glycidyl esters|
This invention relates to a waterborne polyurethane dispersions (wpu) derived from the reaction products of tertiary alkyl glycidyl esters based hydroxyl terminal polyester polyols with polyisocyanates and chain extended with poly-functional amines and dispersed in water have shown the surprising inherent ability for self-coalescence. Furthermore the cured films have shown improved hardness and abrasion resistance over these benchmarks with a significant reduction in coalescing solvent needed to accomplish film formation..
|Polyester-polycarbonate composition and article|
A composition includes specific amounts of an aromatic polycarbonate, a block polycarbonate-polysiloxane, a poly(alkylene terephthalate), a block polyestercarbonate, and an organophosphate ester. Relative to a corresponding composition lacking the block polyestercarbonate, the composition exhibits improved solvent resistance while substantially maintaining impact strength, melt flow, and flame retardancy.
Sabic Innovative Plastics Ip B.v.
|Sulfonated co-polyesters and manufacturing|
A method of forming a polymer includes polymerizing a first pre-polymer, produced by the reaction of a dicarboxylic acid, or ester thereof with a first alkylene diol; with a second pre-polymer produced by the reaction of an aromatic sulfonate or a salt thereof, or ester thereof, with a second alkylene diol; to form a metal sulfonate co-polymer; reacting the metal sulfonate co-polymer with a fast crystallizing polyester block having a degree of polymerization of at least about 20 to provide an amorphous sulfonated co-polyester; and crystallizing the amorphous sulfonated co-polyester to form a crystallized sulfonated co-polyester.. .
Ester Industries Limited
The present invention relates to polyester that can be obtained by polymerization of a) terephtalacid dimethylester, and b) ethylene glycol, and c) 1,2-propylene glycol, and d) one or a plurality of polyethylene glycols having weight average molecular weights in the range of 1,000 to 2,000 g/mol, and e) one methyl polyethylene glycol having a weight average molecular weight in the range of 1,050 to 1,350 g/mol, f) either when a plurality of compounds having a reticulating effect and 3 to 6 functions that are enabled for polycondensation are present or absent. The polyester according to the invention can be used in an advantageous manner, e.g.
Clariant Finance (bvi) Limited
Tyre designed to be able to run flat, comprising a hybrid carcass ply
A tyre, which is designed to be able to run flat, includes a carcass reinforcement. The carcass reinforcement includes at least one reinforcing element.
Michelin Recherche Et Technique S.a.
Use of aqueous polyurethane dispersions for laminating molded articles
The use of aqueous polyurethane dispersions is described for the lamination of moldings, where the polyurethane comprises units derived from at least one amorphous polyester polyol and comprises units derived from at least one polycarbonate.. .
Method for manufacturing composite material
Disclosed is a method for manufacturing a composite material, which includes performing press molding of a fiber matrix structure including reinforcing fibers and a matrix resin mainly including a polyester-based resin having a crystallization temperature of 185° c. Or lower.
Polyester resin for toner, toner for electrostatic charge image development, and toner cartridge
There is provided a polyester resin for a toner, which is a polycondensate of (a) a polycarboxylic acid component and a polyol component including (b) polyol represented by the specific general formula and (c) a chain-like aliphatic polyol, wherein the total amount of (b) the polyol represented by the specific general formula and (c) the chain-like aliphatic polyol is 60 mol % to 100 mol % in the entire alcohol components, and the molar ratio ((b)/(c)) of (b) the polyol represented by the specific general formula to (c) the chain-like aliphatic polyol is 0.1 to 1.0.. .
Fuji Xerox Co., Ltd.
Abrasion resistant polyurethane coating, coated article and manufacturing the same
A coated substrate including a 1 to 3 mils thick coating layer has a bayer abrasion resistance value of less than 1% haze after 600 cycles. The coating layer includes a reaction product of a coating composition including a polyester diol, a di-isocyanate, and a fluorocarbon-based additive.
Ppg Industries Ohio, Inc.
Process for forming multilayer coating film
An object to be attained by the present invention is to provide a method for forming a multilayer coating film having excellent smoothness, distinctness of image, water resistance, adhesion, and popping resistance; moreover, the multilayer coating film has excellent water resistance and adhesion, even when the coating compositions are applied after being stored for a fixed period of time. The present invention provides a method for forming a multilayer coating film comprising applying an aqueous first colored coating composition and a second colored coating composition to a substrate in this order, and heating to simultaneously cure the aqueous first colored coating film and the second colored coating film, wherein the aqueous first colored coating composition comprises an acrylic modified polyester resin and a blocked polyisocyanate compound having a specific blocked isocyanate group..
Kansai Paint Co., Ltd.
Uv/eb curable biobased coating for flooring application
A coating composition and a floor product are disclosed. The coating composition has a biobased component that includes urethane acrylate, vinyl ether, or polyester acrylate.
Awl Licensing Company
Thermoplastic composition and article
A black-colored plastic composition includes specific amounts of a brominated polycarbonate, a poly(butylene terephthalate), a block polyestercarbonate containing resorcinol ester units, diantimony trioxide, and a black colorant. The composition exhibits a deeper black color than a corresponding composition without the block polyestercarbonate.
Sabic Innovative Plastics Ip B.v.
Thermoplastic composition and article
A composition includes specific amounts of an aromatic polycarbonate, an impact modifier, a black colorant, and a copolyester or a block polyestercarbonate or a combination of the copolyester and the block polyestercarbonate. The composition exhibits increased gloss and decreased haze relative to a corresponding composition without the copolyester or the block polyestercarbonate.
Sabic Innovative Plastics Ip B.v.
Polyester resin composition and producing same
(wherein r is an alkyl group represented by cnh2n+1 and n is an integer of 1 or more and 15 or less), polybutylene adipate terephthalate (pbat), and hydrophilic silica (a), wherein a weight ratio of the aliphatic polyester (p3ha) to the polybutylene adipate terephthalate (pbat) is 90/10 to 10/90, and an amount of the hydrophilic silica (a) contained is 2 to 30 parts by weight with respect to 100 parts by weight of a total amount of the aliphatic polyester (p3ha) and the polybutylene adipate terephthalate (pbat) contained.. .
Process for extracting polyester from an article
A process for extracting polyester from an article using a solvent system comprising a compound according to any of general formula i to vi wherein r1 and r2 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; r3 to r12 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; x is selected from o or s; and each of a to e is a carbon atom, wherein the total linear chain length of a-b-c-d-e is in the range of 2 to 5 carbons; r13 and r15 are both independently aryl groups; r14, r16, r17, r18 and r19 are each independently selected from hydrogen, alkyl, alkenyl, alkynyl or aryl groups; n is an integer in the range of 1 to 8; m is 3; and 1 is an integer in the range of 1 to 3; or combination thereof.. .
Worn Again Footwear And Accessories Limited
Rigid polyurethane foams with reduced shrinkage
A rigid polyurethane foam obtainable by mixing a) isocyanates, b) compounds having groups which are reactive toward isocyanates, c) a blowing agent, d) a catalyst, e) one or more foam stabilizer, and optionally, f) further additives to form a reaction mixture, applying the reaction mixture to a reinforcing material and curing the reaction mixture, wherein the isocyanates (a) have a viscosity of not more than 600 mpas at 25° c. And the compounds (b) having groups which are reactive toward isocyanates comprise (b1) 45-70 wt-% (based on the total weight of (b) of an aromatic polyester polyol having a functionality of 2.5 or less and a hydroxyl number of more than 220 mg koh/g (b2) 20-40 wt.-% (based on the total weight of (b) of a polyether polyol having a functionality of 4 or more and a hydroxyl number of more than 400 mg koh/g, and (b3) more than 15 wt.-% (based on the total weight of (b) one or more low molecularweight chain extender and/or one or more crosslinker and/or one or more o-toluene diamine initiated polyether polyol (“tda polyol”), and wherein the blowing agent comprises 1-chloro-3,3,3-trifluoropropene shows low thermal conductivity values and little shrinkage and its liquid reaction mixture fast wetting and penetration into a stack of several glass fiber mat layers..
Modifier for cellulose ester resins, cellulose ester optical film, and polarizing-plate protective film
To provide a modifier for cellulose ester resins that allows a decrease in retardation value (rth) in the thickness direction of a film, that can impart resistance to moisture permeation, and that can provide a film whose rth value tends not to vary in response to variation in humidity; a cellulose ester optical film including the modifier; and a polarizing-plate protective film including the modifier. Provided are a modifier that includes a polyester resin (a) having a structure represented by a general formula (1) or a general formula (2) below; a cellulose ester optical film including the modifier and a cellulose ester resin; and a polarizing-plate protective film obtained by casting a resin solution onto a metal support, the resin solution being prepared by dissolving in an organic solvent the modifier and a cellulose ester resin and by subsequently drying the resin solution through evaporation of the organic solvent..
Polyester film, laminate including the film, and laminated assembly including the laminate and sealant layer
Srmaxa>srmaxb (1). .
Ketene imine compound, polyester film, back sheet for solar cell module and solar cell module
By forming a polyester film from a polyester resin composition including ketene imine compound represented by the following formula (1) and polyester, the polyester film having excellent hydrolysis resistance in which volatilization of the ketene imine compound or the ketene compound can be suppressed. In formula (1), r1 and r2 represent an alkyl group, an aryl group, an alkoxy group, an alkoxycarbonyl group, an aminocarbonyl group, an aryloxy group, an acyl group, or an aryloxycarbonyl group, and the r1—c(═c)—r2 substructure has a molecular weight of 320 or greater.
Novel laminated film for packaging
Disclosed is a sustainable plastic laminated film particularly for packaging soap bars by envelope wrapping method. Disclosed is a laminated film for packaging comprising: (i) a first layer of polyester; (ii) a second layer of polyester; and, (iii) an intermediate layer comprising polyethylene therebetween wherein thickness of the intermediate layer having polyethylene is less than thickness of either of the adjacent layers of polyester.
Conopco, Inc., D/b/a Unilever
Blade member and cleaning blade
A blade member 1 is used for removal of residual toner 5 remaining on a surface of a counterpart member 4 in an image forming device employing an electrophotographic system, by sliding contact with the counterpart member 4. The blade member 1 includes a blade body 11 made of a polyurethane rubber using diphenylmethane diisocyanate and a polyester polyol as main raw materials, and a film 12 that covers at least a surface of a sliding contact portion of the blade body 11 to contact with the counterpart member 4.
Sumitomo Riko Company Limited
Electroconductive resin belt, preparing the same, and image forming apparatus having the same
An electroconductive resin belt having a flame resistance of vtm-0 in ul94 standard when having a thickness of from 50 to 150 μm includes a first resin selected from the group consisting of polyetherimide-siloxane block copolymer, polyphenylene sulfide and polyimide; a second resin selected from the group consisting of polyetherimide, polyether sulfone, polyester, aliphatic polyamide, polyetherimide-siloxane block copolymer and polyamideimide; carbon as a first conductant; and at least one second conductant selected from the group consisting of particulate al-doped zno, particulate ga-doped zno, particulate sb-doped sno2, particulate in-doped sno2, particulate p-doped sno2 and the group consisting of metal oxides coated with any one of the second conductant group. The first resin forms a continuous phase, the second resin forms a dispersion phase, the carbon is unevenly distributed in the dispersion phase or an arc therearound, the second conductant is present in both of the dispersion phase and the continuous phase..
Ricoh Company, Ltd.
Toner for electrostatic image development
Disclosed is a toner for electrostatic image development having excellent low-temperature fixability and high-temperature off-set resistance, attaining good image density, and having excellent homogeneity in image density. The toner comprises toner particles containing a binder resin which contains an amorphous resin (a) and an amorphous polyester resin (b) different from the resin (a) and a colorant, wherein the toner particles have a domain-matrix structure having the resin (b) as a domain phase dispersed in a matrix phase comprising the resin (a), and in a cross-sectional image of the toner particles, the number average domain diameter of the domain phase of the resin (b) having a domain diameter of 100 nm or more is 100 to 200 nm and an area ratio of the domain phase having a domain diameter of 500 nm or more relative to the total area of the domain phase is 0 to 10%..
Konica Minolta, Inc.
Aqueous dispersion of polyurethane resin, flame-retardant polyester fiber using the same, and producing said fiber
An aqueous dispersion of polyurethane resin obtained by a chain elongation reaction in water, by adding (c) at least one chain extender selected from water-soluble polyamines, hydrazine and derivatives thereof to a dispersion liquid obtained by emulsifying and dispersing a mixture in water. The mixture comprises “(b) at least one compound selected from the phosphorous compounds represented by formula (1), and (a) an urethane prepolymer and/or a neutralized urethane prepolymer material which has an isocyanate group at the terminal, wherein an urethane prepolymer of said component (a) is an urethane prepolymer obtained by (a1) an organic polyisocyanate and (a2) a polymeric polyol, and said neutralized urethane prepolymer material is a neutralized material obtained by neutralizing an urethane prepolymer which is obtained by further using (a3) a compound having an anionic hydrophilic group and at least two active hydrogens in a molecule together with said components (a1) and (a2);.
Double-sided adhesive tape, making, use, and articles thereby assembled
A foam tape having a multi-layer structure comprising a polyurethane foam core layer, at least one tie layer, adjacent one side of the polyurethane foam core layer, a first psa film on one side of the first tie layer and a second psa film, either on one side of a second tie layer or on one side of a polyester layer directly adjacent the opposite side of the polyurethane foam core layer, and a double-sided release layer on one side of the first psa film. The foamed tape can be made by a process comprising applying a polymeric film to a first release layer to form a supported tie layer, referred to as intermediate product a, coating and drying a psa composition on a second release layer to form a supported psa coating, referred to as intermediate product b, laminating intermediate product b to intermediate product a which, after removing the release layer on the tie layer, forms intermediate product c comprising, in sequence, release layer, psa film, and tie layer.
Polymer, composition and use
There is described a solvent assisted dispersion (sad) process for preparing an aqueous polycondensate (such as a polyester e.g. Uralkyd) dispersion substantially free of solvents, comprising the steps of (a) reacting in a non-protic solvent a mixture of (i) one or more polycondensate monomers, oligomers and/or polymers comprising a plurality of isocyanate-reactive groups; wherein the monomers, oligomers and/or polymers comprises at least 2% by weight (components) of a fully, partially or non-neutralized acid group having a pka less than 3 (ii) at least one multifunctional isocyanate, to form a mixture of a first (e.g.
Dsm Ip Assets B.v.
Water-based coating composition and forming multilayer coating film
This invention relates to an aqueous coating composition comprising an acrylic or polyester resin (a); a curing agent (b); and a blocked isocyanate group-containing urethane resin emulsion (c) having a weight average molecular weight of 2,000 to 50,000, which is prepared using a polyisocyanate component and a polyol component as starting materials, the polyisocyanate component comprising an alicyclic diisocyanate, and the polyol component comprising a polycarbonate diol in an amount of 50 mass % or more, based on the total amount of the polyol component; (i) when the component (a) is an acrylic resin, the aqueous coating composition comprising the component (c) in an amount of, as solids content, 20 to 60 mass %, based on the total solids content of the components (a), (b) and (c); and (ii) when the component (a) is a polyester resin, the aqueous coating composition comprising the component (c) in an amount of, as solids content, 10 to 50 mass %, based on the total solids content of the components (a), (b) and (c).. .
Kansai Paint Co., Ltd.
Renewable polyester compositions having a low density
A thermoplastic composition that contains a rigid renewable polyester and has a voided structure and low density is provided. To achieve such a structure, the renewable polyester is blended with a polymeric toughening additive to form a precursor material in which the toughening additive can be dispersed as discrete physical domains within a continuous matrix of the renewable polyester.
Kimberly-clark Worldwide, Inc.
Flame-retardant thermoplastic polyester resin composition and molded article
The present invention includes a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of an embodiment of the present invention contains 1-70 parts by weight of two or more (c) phosphorus-containing flame retardants that are selected from the group consisting of (c-1) condensed phosphoric acid esters, (c-2) phosphazene compounds and (c-3) organic metal phosphinates and 1-90 parts by weight of (d) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (a) a thermoplastic polyester resin and 5-50 parts by weight of (b) a methacrylic resin..
Toray Industries, Inc.
Blends of polyesters containing cyclobutanediol with fluoroalkyl additives and devices made thererom
(ii) at least one fluoroalkyl derivative.. .
Polymers combined with certain additives and devices made thererom
Nylon, polyesters, copolyesters, polyethylene, polypropylene, polyamides; polystyrene, polystyrene copolymers, styrene acrylonitrile copolymers, acrylonitrile butadiene styrene copolymers, poly(methylmethacrylate), acrylic copolymers, poly(ether-imides); polyphenylene oxides or poly(phenylene oxide)/polystyrene blends, polystyrene resins; polyphenylene sulfides; polyphenylene sulfide/sulfones; poly(ester-carbonates); polycarbonates; polysulfones; polysulfone ethers; and poly(ether-ketones); or mixtures of any of the other foregoing polymers, and (2) at least one fluoroalkyl derivative.. .
Polyester films and methods for manufacturing the same
, wherein x is independently hydroxyl, carboxyl or —coor, and r is c1-6 alkyl. The molar ratio between terephthalic acid and ethylene glycol ranges is between about 50:50 and 30:70.
Plastic film having a high voltage breakdown
A stretched film includes a dispersion of at least one polyester and/or polycarbonate in a matrix of at least one polyester and/or polycarbonate different from the first polyester and/or polycarbonate, the percentage by weight of the dispersed polyester and/or polycarbonate in the dispersion being less than 50% and the dispersed polyester and/or polycarbonate being in the form of platelets. The stretched film can be used as a dielectric in a capacitor..
Dupont Teijin Films U.s. Limited Partnership
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge
An electrostatic charge image developing toner has toner particles that contain a binder resin containing a polyester resin, a release agent containing hydrocarbon-based wax, styrene(meth)acrylic resin particles, and an aluminum element, wherein fluorescent x-ray net intensity of the aluminum element existing in the toner particles is from 0.1 to 0.3, and 70% or more of the release agent among the entire release agent exists within 800 nm from the surface of the toner particles.. .
Fuji Xerox Co., Ltd.
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member includes a hole transporting layer containing a polyester resin having a structural unit expressed by formula (1) as a hole transporting substance.. .
Canon Kabushiki Kaisha
Stabilized wavelength converting element
A wavelength converting member (102) is provided, comprising a wavelength converting layer (103) comprising an organic wavelength converting compound (105) distributed in a matrix comprising an amorphous or semi-crystalline aromatic polyester wherein the aromatic polyester molecules are predominantly in a randomly oriented state, said wavelength converting member further comprising at least one support element (104). By avoiding uniaxial or biaxial orientation of the polyester matrix, the organic wavelength converting compound (organic phosphor) is well protected against photo-chemical degradation.
Koninklijke Philips N.v.
Low permeation fuel hose
Low permeation fuel hose is provided comprising an outer cover layer prepared from a composition comprising a polyvinyl chloride (pvc), a thermoplastic copolyester elastomer and, optionally, a thermoplastic polyurethane (tpu), wherein the hose exhibits improved low and high temperature performance compared to conventional fuel hoses having an outer layer consisting of industrial grade pvc.. .
Use of polyesters in washing and cleaning agents
The present invention relates to the use in washing and cleaning agents of one or a plurality of polyesters which can be obtained by polymerisation of a) terephthalic acid dimethyl ester, and b) ethylene glycol, and c) 1,2-propylene glycol, and d) one or a plurality of polyethylene glycols with mass-average molecular weights in the range from 1000 to 2000 g/mol, and e) a methyl polyethylene glycol with a mass-average molecular weight in the range from 1050 to 1350 g/mol, f) either in the presence of or in the absence of one or a plurality of cross-linking compounds with 3 to 6 polycondensation-capable functions. The polyesters are particularly suited for use in the washing and cleaning agents as dispersants or as soil release polymers..
Clariant Finance (bvi) Limited
Polyurethane based insulated glass sealant
Embodiments of the invention provide for polyurethane-based sealants. The sealants include a reaction product of a reaction system which includes at least one isocyanate, and at least one polyester polyol.
Dow Global Technologies Llc
A coating composition having a solids content of greater than 70% by weight and/or a volatile organic content (voc) of less than 250 g/l, comprising a novel polyester polyol and a curing agent, wherein the coating composition is capable of curing at ambient temperature, and which provides a coating having excellent durability.. .
Akzo Nobel Coatings International B.v.
Polycarbonate resin composition
The polycarbonate resin composition includes 35 to 60% by weight of a polycarbonate resin; 30 to 55% by weight of a glass fiber having a square or oval cross-sectional shape in the direction perpendicular to the longitudinal direction, in which its aspect ratio of the following formula 1 is 50 to 200; 1 to 10% by weight of an impact modifier having a core-shell structure; 1 to 10% by weight of an ethylene-(meth)acrylate-based copolymer; and 1 to 10% by weight of a rheology modifier containing a thermoplastic polyester-based polymer or a phosphate ester-based compound.. .
Flame-retardant polyester resin compositions
(wherein n is an integer of 2 to 40). .
Copolyester elastomer and an alpha-olefin vinyl acetate copolymer having flame retardant properties
A flame resistant polymer composition is disclosed that contains a thermoplastic elastomer combined with an α-olefin and vinyl acetate copolymer. In one embodiment, the composition contains a thermoplastic polyester elastomer combined with an ethylene and vinyl acetate copolymer.
Heat-shrinkable polyester film
The invention provides a heat-shrinkable polyester film with high mechanical strength in a width direction that is orthogonal to the main shrinking direction and high tensile rupture elongation in the film width direction after being subjected to an aging treatment in a high-temperature environment. The heat-shrinkable polyester film is made from a polyester resin containing ethylene terephthalate as the main component and a monomer component that can serve as an amorphous component in an amount of 0 mol % or more and less than 1 mol % relative to the total amount of polyester resin components..
Toyobo Co., Ltd.
Polyester polyol, composition for polyurethane, composition for polyurethane foam, polyurethane resin, and polyurethane foam
The raw materials contain 90% to 100% by mass of a fatty acid having a hydroxy group and a fatty acid ester having a hydroxy group in total.. .
Polymer particle dispersions with polyols
A toughener composition comprising: a) a polyol component selected from the group consisting of a polyether polyol, a polyester polyol, a polycaprolactone polyol, a hydroxyl-terminated polybutadiene, and mixtures or copolymers thereof; and b) a core shell rubber comprising a rubber particle core and a shell layer wherein said core shell rubber has a particle size of from 0.01 μm to 0.5 μm is disclosed. The toughener can be used in epoxy resin compositions for composite applications..
Dow Global Technologies Llc
Films containing functional ethylene-based polymer compostions
The invention provides a film comprising at least two layers, a first layer and a second layer; and wherein the first layer is formed from a first composition comprising a polyester and/or a polylactic acid; and wherein the second layer is formed from a second composition comprising at least the following: a) a functionalized ethylene-based polymer, and b) at least one ethylene/alkylacrylate copolymer.. .
Dow Global Technologies Llc
Drug delivery composition comprising proteins and biodegradable polyesteramides
The present invention relates to a drug delivery composition comprising proteins and biodegradable polymers. The present invention further relates to a drug delivery system for controlled and long term release of proteins into a biological environment.
Dsm Ip Assets B.v.
Garment configured to discreetly house medical fluid bag
A garment is configured to discreetly house a medical fluid bags such as drainage bags used after surgery and/or in conjunction with catheters. The garment can include a pocket for housing the fluid bag.
Pblg based planar microphones
A piezoelectric, poly (γ-benzyl-α,l-glutamate) (“pblg”) planar microphone, and method for construction thereof, are disclosed. The microphone includes at least a polyester film, a piezoelectric, hot pressed poly (γ-benzyl-α,l-glutamate) (“hppblg”) layer, and an aluminum coating for the hppblg layer.
The Johns Hopkins University
Toner for electrostatic charge image development, two-component developer, and forming image
A toner for electrostatic charge image development which contains toner particles containing at least a binder resin and external additives containing metal salts of fatty acid, in which a ratio of the metal salts of fatty acid that are liberated by a centrifugal treatment in an aqueous dispersion is 30 to 80% and the number average particle diameter of the particles that are present in a supernatant after the centrifugal treatment is 0.7 μm to 3.0 μm, the ratio and the number average particle diameter of the particles being measured by the centrifugation of the aqueous dispersion of the toner, and the binder resin present on a surface of the toner particles contains a vinyl polymer part and a polyester part.. .
Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatus
The present invention is intended to provide an electrophotographic photoreceptor that does not easily cause defects such as filming, insufficient cleaning, and abnormal noise, and that has many other desirable properties, including excellent abrasion resistance, excellent adhesion to a substrate and a lower layer, excellent electrical properties including fast response and sufficiently low exposure electric potential, and excellent gas resistance and image memory characteristics. The present invention relates to an electrophotographic photoreceptor that has at least a photosensitive layer on an electrocondutive support.
Mitsubishi Chemical Corporation
Screen protection sheet with function of blue light filtering
A screen protection sheet with a function of blue light filtering comprises a pet film (bi-direction extensible polyester film); an anti-glare layer (or a surface hard-coating layer) on an upper surface of the pet film; an adhesive layer on a lower side of the pet film. A blue light filtering layer is installed on an upper side of the anti-glare layer (or the surface hard-coating layer) or between the film and the adhesive layer, or on an upper side of the anti-glare layer (or the surface hard-coating layer) and a second blue light filtering layer is installed between the film and the adhesive layer.
Alkaline liquid laundry detergent compositions comprising polyesters
An alkaline liquid laundry detergent composition comprising at least 1 wt % triethanolamine, at least 5 wt % non-soap surfactant and at least 0.5 wt % of a polyester according to the following formula (i) wherein r1 and r2 independently of one another are x—(oc2h4)n-(oc3h6)m wherein x is c1-4 alkyl, the —(oc2h4) groups and the —(oc3h6) groups are arranged blockwise and the block consisting of the —(oc3h6) groups is bound to a coo group or are ho—(c3h6), n is based on a molar average a number of from 12 to 120, preferably 40 to 50, m is based on a molar average a number of from 1 to 10, and a is based on a molar average a number of from 4 to 9. The inventive compositions comprise polyesters that have an advantageous stability in their alkaline environment and also possess advantageous soil release properties..
Conopco Inc., D/b/a Unilever
Laminated film and producing the same
A laminated film containing a polyester film and a coating layer wherein the coating layer contains an acid-modified polyolefin resin and a basic compound having a boiling point of 200° c. Or less, and, the polyester film contains a compound that is derived from the acid-modified polyolefin resin contained in the coating layer, can be produced by an in-line coating method.
Combinatorial materials architecture and process for textiles and related applications
A multifunctional material composition functioning as a halogen-free flame-retardant finish combined with in certain implementations one or both of antimicrobial and insect-repellant is nanomanufactured by the absorption/adsorption of metallic salts with one or more additional compounds by inorganic crystallites. The identity of the additional compounds is determined by the desired functionality of the substrate.
Resin composition, film, bag product and production process of resin composition
An object of the present invention is to provide a resin composition improved in film formability and/or mechanical property, particularly tensile elastic modulus or tearing strength, of the film. The present invention provides a resin composition including at least (a) an aliphatic polyester-based resin and (c) a starch, the aliphatic polyester-based resin (a) forming a matrix phase and the starch (c) forming a dispersed phase, wherein the average particle diameter of the dispersed phase is 1 μm or less..
Mitsubishi Chemical Corporation
Nanoporous linear polyolefin membranes and block copolymer precursors for same
A composition comprising a block copolymer that includes at least one polyester block and at least one linear polyolefin block, wherein the composition is in the form of a nano-structured, bicontinuous composite that includes a continuous matrix phase and a second continuous phase. The continuous matrix phase comprises the linear polyolefin block of the block copolymer, and the second continuous phase comprises the polyester block of the block copolymer.
Regents Of The University Of Minnesota
The present invention relates to a polyurethane which is the reaction product of a polyisocyanate and polyester, wherein said polyester is formed from a dimer fatty acid, a c2 to c4 diol, and a c8 to c16 dicarboxylic acid or c6 to c12 lactide. The inventions also relates to a polyester for use in forming the polyurethane of the first aspect, said polyester formed from a dimer fatty acid, a c2 to c4 diol, and a c8 to c16 dicarboxylic acid or c6 to c12 lactide..
Croda International Plc
Hyperbranched phosphoric acid esters
The present invention is directed to a process for preparing hyperbranched phosphoric acid esters as well as a hyper-branched phosphoric acid ester, its use for dispersing solid substances and in the production of water- and/or solvent-based coatings and paints, printing inks and/or plastics such as unsaturated polyesters, pvc or plastisols and a pigment dispersion comprising the at least one hyperbranched phosphoric acid ester or salt thereof and its use as a component in paints or lacquers.. .
Poly(butylene-co-adipate terephthalate), manufacture and uses thereof
A poly(butylene terephthalate-co-adipate) copolymer is disclosed, where the copolymer has a melt temperature from 105 to 125° c., and wherein the copolymer includes a polyester component residue derived from a terephthalic-containing polyester homopolymer, a terephthalic-containing polyester copolymer, and combinations thereof, and further includes a polyester residue component; a quencher residue; and from 0.05 to 5 weight % based on total weight of poly(butylene terephthalate-co-adipate) copolymer of a residue of an isocyanurate, polyisocyanate, and combinations thereof. Compositions and articles including the copolymer are also described..
Sabic Global Technologies B.v.
Polyester resin composition and molded article containing this resin composition
An object is to increase crystallization speed, which is a drawback of polyhydroxyalkanoate, to improve processability in processing such as injection molding or blow molding and increase the speed of processing and is, in addition, to refine the crystal of polyhydroxyalkanoate to suppress a change of mechanical properties with passage of time of a resulting molded article. Disclosed herein is a polyester resin composition containing polyhydroxyalkanoate and pentaerythritol..
Nonwoven fabric laminates
An object of the invention is to obtain nonwoven fabric laminates which may be hot embossed to maintain high wear resistance (fuzz resistance) without any decrease in waterproofness (barrier properties) and which have excellent tensile strength and flexibility. The invention provides a nonwoven fabric laminate including a meltblown nonwoven fabric (a) and a spunbond nonwoven fabric stacked on at least one surface of the meltblown nonwoven fabric, the meltblown nonwoven fabric including a fiber of an ethylene polymer resin composition containing an ethylene polymer (a) and an ethylene polymer wax (b) having a weight average molecular weight of less than 6,000 and a softening point exceeding 110° c., the spunbond nonwoven fabric including a fiber formed form an ethylene polymer (y), or from an ethylene polymer (y) and a polyester polymer (x)..
Mitsui Chemicals, Inc.
Machining tool for machining and cutting a component made of fiber-reinforced plastics
A face cutter for machining fibre-reinforced materials such as carbon-fibre-reinforced plastics, glass-fibre-reinforced plastics or plastics reinforced with polyester threads is provided which includes main flutes, which form with trailing premachining lands a cutting wedges with premachining cutting edges, and auxiliary flutes, the number of which corresponds to a number of the main flutes, each trail one of the main flutes in the peripheral sense, each distance in the peripheral sense a postmachining land from the pre-machining land leading in the peripheral sense, and form with the postmachining land a cutting wedge with a postmachining cutting edge. The premachining cutting edges extend alternately with left-hand twist about and untwisted along the tool axis, the postmachining cutting edges trailing the left-hand twisted premachining cutting edges extend untwisted along the tool axis, and the postmachining cutting edges trailing the untwisted premachining cutting edges extend with a left-hand twist about the tool axis..
Hufschmied Zerspanungssysteme Gmbh
Machining tool for machining and cutting a component made of fiber-reinforced plastics
A face cutter for machining fibre-reinforced materials such as carbon-fibre-reinforced plastics, glass-fibre-reinforced plastics or plastics reinforced with polyester threads is provided which includes main flutes which form with trailing premachining lands cutting wedges with premachining cutting edges, and auxiliary flutes, the number of which corresponds to a number of the main flutes, each trail one of the main flutes in the peripheral sense, each distance in the peripheral sense a postmachining land from the premachining land leading in the peripheral sense, and form with the postmachining land a cutting wedge with a postmachining cutting edge. The premachining cutting edges extend alternately with right-hand twist about and untwisted along the tool axis, the postmachining cutting edges trailing the right-hand twisted premachining cutting edges extend untwisted along the tool axis, and the postmachining cutting edges trailing the untwisted premachining cutting edges extend with a right-hand twist about the tool axis..
Hufschmied Zerspanungssysteme Gmbh
Provided is a novel separating agent obtained by using core/shell particles as a support and fixing any of various ligands to the support by physical adsorption. The separating agent contains a support and a ligand fixed to the surface of the support by physical adsorption, and is characterized in that the support is core/shell particles each formed of a core constituted of a nonporous inorganic substance and a porous shell, the shell having a pore diameter of 30 nm or larger, the shell being constituted of a hydrolyzate of a polyalkoxysiloxane, and the ligand is an optically active polymer, an optically inactive polyester, a protein, or a nucleic acid..
Conductive belt and electrophotographic apparatus
Concerned with a cylindrical conductive belt for electrophotography which has made permanent curl less occur. The conductive belt has a continuous phase containing a thermoplastic polyester resin and discontinuous phases each containing any one or both selected from a polyether-ester amide and a polyether amide, and the discontinuous phases are present in such way as to extend in the peripheral direction of the belt; the belt having a crystallinity that is lower on the outer-peripheral surface side than on the inner-peripheral surface side..
Canon Kabushiki Kaisha
Mine roof support
A yielding mine roof support is provided which is made in the form of a hollow tube made from an epoxy, phenolic, or polyester fibreglass composite.. .
Saltus Poles Cc
Artificial turf filaments, and articles made therefrom
An artificial turf filament comprising a polyolefin, a polyamide, a polyester, or a combination thereof, wherein the filament has a surface area, with at least a portion of the surface area being halogenated to form a halogenated surface. .
Dow Global Technologies Llc
Polyester for the paper industry
With the proviso that said components d) are used in weight quantities <80%, based on the weight quantity of the polyesters obtained by the polymerization.. .
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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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