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|| List of recent Polyester-related patents
| Production methods of polyester and polyurethane|
At the time of producing a polyester by using a dicarboxylic acid component and a biomass-resource-derived diol as raw materials, a polyester is efficiently produced with good color tone, as the raw material diol derived from biomass resources, a diol in which the content of a cyclic carbonyl compound having a carbon atom number of 5 or 6 is from 0.01 to 12 ppm by mass, is used, and by controlling the content of a cyclic carbonyl compound having a carbon atom number of 5 or 6 in the raw material diol to fall in a prescribed range, the color tone of the polyester is improved.. .
| Lightfast polyurethane composition|
The present invention relates to a composition comprising 10 to less than 50 wt.-% of at least one oligomeric polyisocyanate a-1) based on hexamethylene diisocyanate and more than 50 to 90 wt.-% of at least one polyisocyanate a-2) based on isophorone diisocyanate, comprising monomeric isophorone diisocyanate and at least one oligomeric isophorone diisocyanate, and an isocyanate-reactive component selected from the group consisting of polyester polyol, polyether polyol and mixtures thereof. It has been shown that the above mentioned mixture of the specific isocyanate group containing components improves the thermal and mechanical properties of a cured composition.
Bayer Materialscience Ag
| Polyester composition and polyester film|
The present invention is a polyester composition for a film, wherein the polyester composition comprises a masterbatch polyester composition including 1.0 to 2.0%, by mass of inorganic particles having an average particle diameter of 0.5 to 3.0 μm and having been prepared using a polycondensation catalyst containing, and an inorganic particle-free polyester resin in a mass ratio of 1:15 to 35; and wherein the polyester composition will cause little filter clogging and can provide a polyester film that is excellent in slipping properties, running properties and wear resistance and will suffer from little deterioration in quality due to defects or insoluble particles located on the film.. .
Toyobo Co., Ltd.
| Polyurethane grout compositions|
The present invention typically provides one-component polyurethane grout compositions and more specially to grout composition useful for seepage control and quick stoppage of water leakage under high water pressure environment, wherein the composition comprises a isocyanate prepolymer and auxiliary components selected from a plasticizer, a silane coupling agent, a catalyst, a cell stabilizer, an anionic surfactant, a filler, a blowing agent or a mixture thereof. The invention also provides the isocyanate prepolymer composition, obtained by reacting a polyfunctional isocyanate, with a polyfunctional polyol comprising at least one polyether polyol containing relatively low amount of ethylene oxide units, and optionally other polyfunctional polyols such as polyester polyols, biorenewable polyols or a mixture thereof, and at least a monofunctional hydroxyl containing compound, wherein the nco content of said prepolymer is 3%˜18%.
Huntsman International Llc
| Elastomer derived from epoxidized vegetable oil|
Disclosed is an elastomer synthesized by a reacting epoxidized vegetable oil with carboxylic acid to form the elastomer compound. More specifically, disclosed herein is an elastomer compound having a polyester component.
The United States Of America, As Represented By The Secretary Of Agriculture
| System and electrospun biodegradable scaffold for bone repair|
This invention relates a structure and system for growth factor incorporation which can improve the osteogenic differentiation of hmscs, for potential bone regeneration and bone growth applications or used alone for bone repair or growth applications. The system comprises a biodegradable polyester, a hydrophilic polymer, a growth factor and optionally a bioceramic..
| Liquid developer|
A resin in a liquid developer contains a first resin which is a urethane-modified polyester resin resulting from increase in chain length of a component derived from a polyester resin by a compound containing an isocyanate group and a second resin. The first resin is contained by not lower than 70 mass % with respect to a total of the first resin and the second resin.
Konica Minolta, Inc.
| Liquid developer and image formation method|
A resin in a liquid developer contains 80 mass % or more of a urethane-modified polyester resin. A component derived from a polyester resin contains a constitutional unit derived from an acid component and a constitutional unit derived from an alcohol component.
| Conductive resin composition and display device using the same|
Disclosed are a conductive resin composition and a display device using the same. The display device includes a display panel, and a frame having conductivity, in which the display panel is mounted, wherein the frame is formed of a conductive resin composition and the conductive resin composition includes a resin including a polyester copolymer resin, and carbon nanotube (cnt).
Samsung Electronics Co., Ltd.
| Sunscreen compositions containing an ultraviolet radiation-absorbing polyester|
Compositions including a discontinuous oil phase substantially homogeneously dispersed in a continuous water phase, the oil phase including a sunscreen agent that includes a uv-absorbing polyester in an amount effective to provide the composition with an spf of about 10 or greater and which is the polymerization reaction product of monomers including a uv-absorbing triazole, a diester, a diol and a tetrol polyol; and an oil-in water emulsifier component including an anionic oil-in-water emulsifier in an amount such that the composition includes about 0.3 percent or more by weight to about 3 percent by weight of the anionic oil-in-water emulsifier, where the composition is substantially free of a non-polymeric uv-absorbing sunscreen agent and has an spf of less than 2 in the absence of the uv-absorbing polyester.. .
Johnson & Johnson Consumer Companies, Inc.
Vulcanization-bonded body of thermoplastic polyester resin member and rubber member, and producing same
In a vulcanization-bonded body of a rubber member and a resin member such as a resin film and a method for producing the vulcanization-bonded body, adhesiveness between the resin member and the rubber member is improved without adding another step. In a vulcanization-bonded body which is composed of a resin member that is formed of a thermoplastic polyester and a rubber member that is bonded to the resin member by vulcanization, the resin member contains a resorcin-based formaldehyde condensate and the rubber member contains a melamine-formaldehyde resin..
Toyo Tire & Rubber Co., Ltd.
Pressure-applying garment for animals
A garment to reduce an animal's anxiety, fearfulness, overexcitement, or a combination thereof. The garment may include a central portion, flaps extending from opposite sides of the central portion, and, in some cases, a cinching member that extends from a central area of the central portion.
Superfine polyester fiber and tubular seamless fabric
X=(tensile strength×√tensile elongation)/(total fineness×single filament fineness) formula (1).. .
Polyester blow-molded article and molding polyester blow-molded article
The present invention is directed to a heat-resistant polyester blow-molded article made of a polyester resin composition containing 0.035 to 1.75 equivalent/ton of a hindered phenol structural unit and containing at least one selected from the group consisting of antimony compounds as a polymerization catalyst, the cyclic trimer content thereof being less than or equal to 0.5% by mass, the acetaldehyde content thereof being less than or equal to 50 ppm and the intrinsic viscosity thereof being 0.68 to 0.90 dl/g. The present invention enables efficient production of a molded article excellent in transparency and heat-resistant dimensional stability, in particular a heat-resistant blow-molded article.
Toyobo Co., Ltd.
Fiber made of alloy resin composition of polyester
The present invention concerns a method of preparing a hybrid fiber including polyamide and polyester. Particularly, the method of preparing a hybrid fiber comprises, forming a blend by melting a) 4.99 to 95% by weight of a thermoplastic polyamide resin, b) 4.99 to 95% by weight of a thermoplastic polyester resin, and c) 0.01 to 10% by weight of an epoxy resin at 250 to 300° c., and blend spinning and elongating 10 to 90% by weight of the blend with 90 to 10% by weight of a polyester resin.
Rhodia Korea Co., Ltd
Novel removing residual titanium from a polyester solution
The present invention provides a method for reducing level of titanium in an aqueous solution of polyester in a safe and effective way, while avoiding hydrolysis of the polyester.. .
Plant cultivation material and plant cultivation method using the material
Plant cultivation materials, which have the liquid retentivity and the liquid transitivity, which provide the best environment for plants respiration, which comprises polyesters, natural pulps and/or synthetic pulps such as polyolefin pulps, from which plants can absorb the amount of the elements necessary for the plant growth as much as plants want whenever plants want, and which provide the cultivation environment to accelerate the plant growth, and the plant cultivation methods by using the materials can be provided.. .
Phytoculture Control Co.,ltd.
Polyesters comprising 2-methylglutaric acid, process for production of the said polyesters and products obtained therewith
This invention relates to a polyester characterised by noteworthy workability properties even when mixed with other polymers and being capable of being converted into products such as for example films, fibres, non-woven fabrics, sheets, moulded, thermoformed, blow-moulded and expanded articles, characterised by great toughness and high elongation at failure values. This invention also relates to processes for production of the said polyesters..
Cosmetic product comprising screen mesh and producing same
The present invention provides a cosmetic product and a method for producing same, wherein the cosmetic product comprising a screen mesh includes: one or more materials selected from a group consisting of polyurethane, thermoplastic elastomer (tpe), polyester, polyether, acryl and olefin; and an absorbing material adjacent to the screen mesh. The cosmetic product of the present invention enables a user to appropriately adjust the degree of discharge of contents during use of the contents and to use the residual quantity of the carried contents as much as possible by means of the elasticity of the absorbing material.
Toner for electrostatic image development, two-component developer for replenishing, image-formation method using same, and image-formation device
A toner for electrostatic image development is configured such that: a binder resin is polyester resin; a release agent dispersing aid is styrene acrylic copolymer resin having at least one of an α-methylstyrene structure and a styrene structure, and is contained in an amount of 5.5 parts by weight to 12 parts by weight with respect to 100 parts by weight of the polyester resin; and the styrene acrylic copolymer resin has an acid value of 3 kohmg/g to 9 kohmg/g, and the toner for electrostatic image development has an acid value of 14 kohmg/g to 19 kohmg/g.. .
Sharp Kabushiki Kaisha
Porous membranes filled with nano-particles and related methods
A membrane includes a porous membrane or layer made of a polymeric material having a plurality of surface treated (or coated) particles (or ceramic particles) having an average particle size of less than about 1 micron dispersed therein. The polymeric material may be selected from the group consisting of polyolefins, polyamides, polyesters, co-polymers thereof, and combinations thereof.
A silicone-polyester composition and a process of forming a silicone-polyester composition are provided. The silicone part of the silicone-polyester composition contains tph and q units and is free of d units.
Dow Corning Taiwan Inc.
Plastic container having excellent decorative appearance
A plastic container including a container body (1) made from a colored olefin resin and a decorative layer (3) laminated on the outer surface thereof. The decorative layer includes a transparent adhesive resin layer (3b), a transparent polyester resin layer (3a) which is the outer surface layer, and an intermediate gradation layer (3c) including a portion of which the thickness gradually varies in the direction of height of the container.
Toyo Seikan Group Holdings, Ltd.
One coat painting composition for high gloss and coating method thereof
Disclosed is a one coat painting composition comprising a base including a polyester resin in an amount of about 15 to 45 wt %, a first acrylic resin in an amount of about 15 to 25 wt %, and a second acrylic resin in an amount of about 35 to 65 wt % and a coating method thereof. The composition makes it possible to maintain and improve a high gloss finish of a high gloss injection molded substrate through a single primary coating on the substrate and satisfies environment resistant properties of exterior parts, such as adhesiveness, weather resistance, and scratch resistance, and, thus, is widely suitable for use on exterior plastic parts of automobiles..
Kia Motors Corporation
A seamless and integrated textile innerduct comprising: a warp comprised of polyester monofilament yarns and a weft comprised of polyester multifilament yarns, wherein the warp has 70-85 ends per inch, the weft has 14-25 ends per inch, the warp and weft are integrated seamlessly to form an elongated enclosure having breaking strength of at least 1000 pounds, a vertical retraction rate of less than 3% at 150° c. For a duration of one hour, a longitudinal shrinkage rate of less than 3% at −80° c.; a pulling strip is placed inside the enclosure; the pulling strip is made of polyester multifilament yarns; and the inner duct is flexible and stretchable longitudinally..
Changzhou Nanbo Composite Materia Co., Ltd.
Incontinence bed cover
An incontinence bed cover includes a stretchable three layer cover with elastic corner straps. Incontinence bed cover has elastic corner straps attached for fitting around the corners of a mattress.
Hiatt's Chair Saver, Inc.
Polyhydroxyalkanoate medical textiles and fibers
Absorbable polyester fibers, braids, and surgical meshes with prolonged strength retention have been developed. These devices are preferably derived from biocompatible copolymers or homopolymers of 4-hydroxybutyrate.
Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst
Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based catalyst and articles made from the compositions..
Sabic Global Technologies B.v.
Biodegradable polyester resin composition
This invention aims at improving the tear strength of a film and a sheet molded from a resin composition containing microorganism-produced aliphatic polyester. This invention relates to a biodegradable polyester resin composition containing polybutylene adipate terephthalate (pbat) in the proportion of 60 to 400 parts by weight and modified-glycerin in the proportion of 10 to 50 parts by weight based on 100 parts by weight of aliphatic polyester (p3ha) having a repeating unit represented by formula (1): [—chr—ch2—co—o—] (wherein r is an alkyl group represented by cnh2n+1 and n is an integer of 1 or more and 15 or lower) and a film or a sheet obtained by molding the biodegradable polyester resin composition in which the maximum major axis of phases containing the aliphatic polyester (p3ha) measured by a transmission electron microscopy analysis-image analysis method (tem method) is 18 μm or lower and the average value is 8 μm or lower..
Liquid crystal polyester composition, producing liquid crystal polyester composition, and molded article
A liquid crystal polyester composition contains: a liquid crystal polyester in an amount of 100 parts by mass as well as a fibrous filler and a plate-like filler in an amount of not less than 65 parts by mass and not more than 100 parts by mass in total. The fibrous filler in the composition has a number average fiber diameter of not less than 5 μm and not more than 15 μm and a number average fiber length of more than 200 μm and less than 400 μm.
Sumitomo Chemical Company, Limited
Toner for image formation, and developer and image forming apparatus using the toner
A toner is provided. The toner includes a crosslinked polyester resin, and a block copolymer.
Toner for developing electrostatic images and developer
A toner includes an amorphous resin; and a crystalline polyester resin dispersed in the amorphous resin. The crystalline polyester resin has a volume-average particle diameter (dv) of from 0.07 to 0.20 μm, and a ratio (dv/dn) of the volume-average particle diameter (dv) to a number-average particle diameter (dn) thereof of from 1.00 to 2.25..
A toner containing a resin binder, a releasing agent, and a charge control agent, wherein the resin binder contains a polyester (a) obtained by polycondensing a carboxylic acid component containing one or more succinic acid derivatives selected from succinic acids substituted with an alkyl group having 8 or more carbon atoms and 20 or less carbon atoms and succinic acids substituted with an alkenyl group having 8 or more carbon atoms and 20 or less carbon atoms, and an alcohol component, a content of the succinic acid derivative being 10% by mol or more and 30% by mol or less of a total amount of the raw material monomers of all the polyesters in the resin binder, and wherein the releasing agent contains an α-olefin based polymer obtained by polymerizing monomers containing an α-olefin having 26 or more carbon atoms and 28 or less carbon atoms in an amount of 95% by mol or more, a content of the α-olefin based polymer being 0.5 parts by mass or more and 10 parts by mass or less, based on 100 parts by mass of the resin binder. The toner of the present invention is usable in developing latent images formed in, for example, an electrophotographic method, an electrostatic recording method, an electrostatic printing method, or the like..
Electrostatic charge image developing toner, electrostatic charge image developer, and toner container
An electrostatic charge image developing toner includes an unsaturated polyester resin that contains a structural unit derived from a dicarboxylic acid component having an ethylenically unsaturated bond and a structural unit derived from a dialcohol component having a rosin ester group, wherein a surface layer portion of the toner contains a crosslinked material of the unsaturated polyester resin.. .
Fuji Xerox Co., Ltd.
Gas channeling polymeric separator inlay
Provided is a polymeric separator/inlay interposed between the positive and negative electrodes of a battery, with the separator/inlay having channels that exist in at least two planes. In one embodiment, the separator inlay is comprised of a polyester, polyamide, polyvinyl chloride or fluorocarbon polymer..
Encell Technology, Inc.
Alkaline battery comprising a gas channeling polymeric separator inlay
Provided is an alkaline battery comprising a positive electrode, a negative electrode, electrolyte, and a polymeric separator/inlay interposed between the positive and negative electrodes, with the polymeric separator/inlay having channels that allow movement of gas. In one embodiment, the polymeric separator inlay is comprised of a polyester, polyamide, polyvinyl chloride or fluorocarbon polymer..
Encell Technology, Inc.
Nickel-iron battery comprising a gas channeling polymeric separator inlay
Provided is a nickel-iron battery comprising a positive electrode, a negative electrode, electrolyte, and a polymeric separator/inlay interposed between the positive and negative electrodes, with the separator/inlay having channels that allow movement of gas. In one embodiment, the separator/inlay has channels that exist in at least two planes.
Encell Technology, Inc.
Biodisintegratable composite foils
The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids..
Powder coating composition, process for producing cured film and coated article
A powder coating composition comprising a fluorinated resin (a), a polyester polymer (b), a curing agent (c) and an ultraviolet absorber (d), wherein the polyester polymer (b) is a polyester polymer comprising units derived from a c8-15 aromatic polybasic carboxylic acid compound and units derived from a c2-10 a polyhydric alcohol compound.. .
Polymer composition containing a thermoplastic elastomer, comprising hard segments of a polyester and/or a polyurethane and soft segments of an aliphatic polycarbonate
Polymer composition containing a thermoplastic elastomer, comprising hard segments of a polyester and/or a polyurethane and soft segments of an aliphatic polycarbonate, which composition contains polycarbonate. An insulated wire comprising an insulation layer of the polymer composition..
Dsm Ip Assets B.v.
Multilayer film and producing same
Provided is a multilayer film, in which a resin layer obtained using a resin (α) is provided on at least one surface of a polyester film, and which satisfies the conditions (i)-(iv) described below. (i) the resin layer has a thickness of 80-500 nm.
Toray Industries, Inc.
External coating method and apparatus
An apparatus for and method of coating the external surfaces of slender non-rotating members such as pipe, tube, rebar, wire, cable, coil springs, angle, channel, sheets, strips or bars as they are moving longitudinally through the coating apparatus with a fluid using a single-port or multi-port rotary union and one or more spraying orifices. The apparatus further includes the ability to apply either single component or plural component coatings to said non-rotating, moving members.
Article comprising light absorbent composition to mask visual haze and related method
A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions for the domains in the article.
M & G Usa Corporation
Radiation curable ink compositions
The radiation curable ink compositions exhibit fasting curing, high flexibility and good adhesion to a broad range of substrates. The ink compositions include a dendritic or hyperbranched polyester acrylate component, which is present in an amount of 10-45% by weight and has a functionality of greater than 5.
Electronics For Imaging, Inc.
Epoxy resin composition and light-emitting device package comprising the same
An epoxy resin composition according to an embodiment of the present invention comprises an epoxy resin, 0.05-190 parts by weight, based on 10 parts by weight of the epoxy resin, of a polyester-based curing agent, wherein the epoxy resin comprises a triazine derivative epoxy compound and a siloxane compound containing an alicyclic epoxy group and a siloxane group.. .
Lg Innotek Co., Ltd.
Cyclic carbodiimide compound, polyester film, back sheet for solar cell module, and solar cell module
A polyester film including a cyclic carbodiimide compound represented by the following formula (o-1) has good film thickness uniformity without increase in viscosity. R1 and r5 represent an alkyl group, an aryl group, or an alkoxy group; r2 to r4 and r6 to r8 represent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; x1 and x2 represent a single bond, —o—, —co—, —s—, —so2—, —nh—, or —ch2—; and l1 represents a divalent linking group..
Sealing sheet for back surface of solar cell, and solar cell module
Layer c: a polyester resin layer in which the content of the inorganic fine particles is 0.4 to 10% by mass. .
Resin composition for laser engraving, flexographic printing plate precursor for laser engraving and process for producing same, and flexographic printing plate and process for making same
Disclosed is a resin composition for laser engraving, comprising (component a) a hydrocarbon-based plastomer and (component b) a polyester resin.. .
Environmentally friendly non-bleed polyester fabric and manufacturing the same
A method of manufacturing a polyester fabric with inherent color, the method including: providing a polyester fiber with inherent color; spinning polyester yarn from the fiber with inherent color; knitting the colored polyester yarn into knitted fabric which can combine with other yarn according to a requirement; wishing the colored polyester fabric and heat-setting the fabrics with add-on functional finish to the fabric. The providing of polyester fiber with inherent color may include: cleaning and drying polyester bottles; recycling polyester chips from clean bottles; mixing chips with pigment evenly and melting the chips with pigment; extruding the filament fiber with color; and drawing and cutting filament fiber into staple fiber.
Aliphatic polyesters and copolyesters derived from natural oils and their related physical properties
The synthesis of certain medium and long chain ω-hydroxy esters and certain ω-hydroxy fatty acids is disclosed. Such ω-hydroxy esters and ω-hydroxy fatty acids are derived from natural oils, and their corresponding polymers were obtained by melt polycondensation.
Elevance Renewable Sciences, Inc.
Method for the production of aliphatic polyesters
The present invention relates to a method for the production of aliphatic polyesters in a two-step method. There are thereby added, in a first step, to a precondensate of an aliphatic dicarboxylic acid or to a mixture of aliphatic dicarboxylic acids and an aliphatic dialcohol or to a mixture of aliphatic dialcohols, further monomeric components, i.e.
Uhde Inventa-fischer Gmbh
Rubber graft copolymer, and thermoplastic resin composition containing rubber graft copolymer
The present invention relates to a thermoplastic resin composition comprising a rubber graft copolymer comprising a core layer containing a rubber copolymer and a shell layer grafted on the core layer and a thermoplastic resin comprising a polycarbonate resin and an aliphatic polyester resin in the mass ratio of the rubber graft copolymer/the thermoplastic resin of 3/100 or more, wherein the shell layer is obtained by polymerizing or copolymerizing a (meth)acrylate monomer having an epoxy group, and the amount of the (meth)acrylate monomer having an epoxy group is 3 parts by mass or more and less than 29 parts by mass based on 100 parts by mass of the rubber graft copolymer. The thermoplastic resin composition of the present invention can be utilized in various applications..
A binder based predominantly on molasses which incorporates both polymeric and monomeric polycarboxylic acid components to form a composite including both melanoidin and polyester polymeric structures. The binder incorporates the chemical profile of molasses with a mixture of polycarboxylic acids which combines to form a strong and weatherable binder composition which may be used to bind loosely or non-assembled matter..
Resin composition and molded body thereof
A thermoplastic resin composition which contains (a) a graft copolymer that is obtained by grafting at least two kinds of monomers, which are selected from the group consisting of aromatic vinyl monomers, vinyl cyanide monomers and other copolymerizable monomers, onto a rubbery polymer, (b) a polymer that is obtained by polymerizing at least two kinds of monomers, which are selected from the group consisting of aromatic vinyl monomers, vinyl cyanide monomers and other copolymerizable monomers, and (c) a polyester that contains at least an alicyclic diol and an aromatic dicarboxylic acid. When the total of the components (a)-(c) is taken at 100% by mass, the component (a) is 15-50% by mass; and the component (a) has a linear expansion coefficient of from 12.5×10−5/° c.
Asahi Kasei Chemicals Corporation
Amino acid derivatives and absorbable polymers therefrom
The present invention relates to the discovery of new class of hydrolysable amino acid derivatives and absorbable polyester amides, polyamides, polyepoxides, polyureas and polyurethanes prepared therefrom. The resultant absorbable polymers are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention, bone wax formulations, medical device coatings, stents, stent coatings, highly porous foams, reticulated foams, wound care, cardiovascular applications, orthopedic devices, surface modifying agents and other implantable medical devices.
Bezwada Biomedical, Llc
Emulsion aggregation toner formulation
An emulsion aggregation toner formulation for electrophotography and a method for preparation thereof. The emulsion aggregation toner formulation includes a polyester resin emulsion formed using an extruded polyester binder resin.
Lexmark International, Inc.
Electrostatic latent image developing toner
An electrostatic latent image developing toner includes a toner base particle which contains at least a binder resin, and has a domain-matrix structure, in which a matrix contains a styrene-acrylic resin, a domain contains an amorphous resin which is formed by combining a vinyl-based polymerized segment and a polyester-based polymerized segment, and the domain containing the amorphous resin and having a diameter of 100 nm or larger has a number-average domain diameter which falls in the range from 150 to 1000 nm.. .
Konica Minolta, Inc.
Polyester resin, resin composition for can paint, painted metal plate for can, and can
(iii) among the polyol components constituting the polyester resin, the total copolymerization ratio of ethylene glycol component and 1,2-propylene-glycol component is 50 mol % or more, wherein the copolymerization ratio of 1,2-propylene-glycol component is excessive relative to the copolymerization ratio of the ethylene glycol component.. .
A cleaning implement has an abrasive component and an absorbent component bound together. The absorbent component comprises a microfiber fabric.
Method for decolorization of a dyed polyester fiber
A method for decolorization of a dyed polyester fiber includes: separately providing a dyed polyester fiber stained with a dye, and a solvent capable of dissolving the dye; heating the solvent to produce a fresh vapor of the solvent, the temperature of the fresh vapor ranging between the glass transition temperature and the melting point of the polyester fiber; condensing the fresh vapor to form a condensed fluid of the solvent; contacting the dyed polyester fiber with the condensed fluid of the solvent that has a temperature sufficient to dissolve the dye such that the dye is extracted from the dyed polyester fiber so as to form a dye-containing solution and a decolorized polyester fiber; and separating the dye-containing solution from the decolorized polyester fiber.. .
Far Eastern New Century Corporation
Method for color stabilization of poly(butylene-co-adipate terephthalate
Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions..
Sabic Global Technologies B.v.
Polytriazinyl compounds as flame retardants and light stabilizers
And a solvent-free process for the production of the compounds of formula i as well as the use of the self-extinguishing oligomeric or polymeric compounds as flame retardants and light stabilizers in thermoplastic polymers such as polypropylene or regenerated cellulose or polyester.. .
Processes for recycling carpet and products of such processes
Methods for the recycling of carpet are disclosed that produce clean face fiber suitable for industrial use. The methods allow the recovery of face fiber material, for example a polyester or a polyamide, from carpets that includes a face fiber material and a backing material, and include the steps of heating the carpet to a temperature lower than the melting point of the face fiber material, but higher than the initial thermal decomposition temperature of the backing material, for a time and at a temperature sufficient to thermally decompose, pyrolyze, or oxidize at least a portion of the backing material, rendering the backing material friable, that is more friable than the untreated backing; and applying mechanical force to the carpet so as to liberate the friable backing material from the face fiber material..
Shaw Industries Group, Inc.
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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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