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Polyester patents



      
           
This page is updated frequently with new Polyester-related patent applications. Subscribe to the Polyester RSS feed to automatically get the update: related Polyester RSS feeds. RSS updates for this page: Polyester RSS RSS


Method and system for producing polyester

Method and system for producing polyester

Toughening cross-linked thermosets

Toughening cross-linked thermosets

Date/App# patent app List of recent Polyester-related patents
10/23/14
20140316067
 Method for preparation of polyester/polyolefin hot-melt adhesive for use in a solar cell bus bar patent thumbnailMethod for preparation of polyester/polyolefin hot-melt adhesive for use in a solar cell bus bar
A method of preparing a polyester/polyolefin hot-melt adhesive for use in a solar cell bus bar is disclosed, in which 2,6-naphthalenedicarboxylic acid and ethylene glycol are first sequentially subjected in a predetermined ratio to esterification and polycondensation in the presence of a certain amount of a titanium-based catalyst to result in a polyethylene naphthalate (pnt) with a weight-average molecular weight of 16,000˜20,000. The pnt is then melt-blended with a low-density polyethylene (ldpe) in the presence of a compatibilizer to produce the hot-melt adhesive that can be shaped into films having a high light transmittance, good mechanical properties, high heat and yellowing resistance and thus particularly suitable for use in solar cell bus bars..
10/23/14
20140316066
 Method and system for producing polyester patent thumbnailMethod and system for producing polyester
Said volatile component's outlet of said esterification reactor is connected to the volatile component's inlet of said wet-type condenser, and said decompression apparatus is connected next to the non-condensed component's outlet of said wet-type condenser.. .
10/23/14
20140316055
 Toughening cross-linked thermosets patent thumbnailToughening cross-linked thermosets
Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent.
10/23/14
20140316051
 Aqueous polyacrylate copolymer dispersions with high oh group content patent thumbnailAqueous polyacrylate copolymer dispersions with high oh group content
The present invention relates to aqueous secondary copolymer dispersion comprising a copolymer (p) synthesized from a mixture of free-radically polymerizable monomers (m) comprising: (m1) cycloaliphatic esters of acrylic and/or methylacrylic acid; (m3) hydroxy-functional, free-radically polymerizable monomers; (m4) carboxyl-functional, free-radically polymerizable monomers and (m5) hydroxyl- and carboxyl-free (meth)acrylic esters having c1 to c12 hydrocarbon radicals in the alcohol moiety and/or vinylaromatics, wherein the mixture further comprises polyols (po) selected from the group of polyester polyols and/or polycarbonate polyols, the polyols having an average hydroxyl group functionality of at least 2. The invention also relates to a method for the production of such a dispersion, to the use of the dispersion as a coating and as a binder in 2k polyurethane coatings..
10/23/14
20140316042
 Waterborne mid-coat paint composition patent thumbnailWaterborne mid-coat paint composition
Composition comprising a polyester resin (a) made waterborne by adding 7-20 mass %, based on resin solids content of (a), of (a) a c1-3 alkoxy group-containing glycol monoalkyl ether to a polyester resin of resin acid value 25-35 mgkoh/g and neutralizing with a secondary amine and/or tertiary amine; a melamine resin (b) comprising methylated melamine resin and methyl/butyl mixed alkylated melamine resin, the content ratio based on resin solids content by mass of the methylated melamine resin to the methyl/butyl mixed alkylated melamine resin from 50/50 to 90/10, and the content ratio based on resin solids content by mass of component (a) to component (b) is 70/30 to 90/10, and a polypropylene glycol (c) comprising a number average molecular weight between 400 and 1,200, and in a mass percentage between 1 and 10 mass % in terms of the combined resin solids contents by mass of component (a) and component (b).. .
10/23/14
20140316037
 Biodegradable aliphatic-aromatic copolyesters, compositions thereof, methods of manufacture, and articles thereof patent thumbnailBiodegradable aliphatic-aromatic copolyesters, compositions thereof, methods of manufacture, and articles thereof
Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions..
10/23/14
20140316032
 P-n-compounds as flame retardants patent thumbnailP-n-compounds as flame retardants
The present invention relates to the use of aromatic p—n-compounds in flame retardant polymer compositions. These compositions are especially useful for the manufacture of flame retardant compositions based onthermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamines or polyesters and duroplastic polymers, such as polyepoxides..
10/23/14
20140315462
 Fibers formed from aromatic polyester and polyether copolymer patent thumbnailFibers formed from aromatic polyester and polyether copolymer
Y is an integer from 1 to 150.. .
10/23/14
20140312543
 Silencer for laminated leaf spring, and laminated leaf spring patent thumbnailSilencer for laminated leaf spring, and laminated leaf spring
Provided is a silencer for a laminated leaf spring, with which it is possible to more effectively reduce abnormal noise generated in conjunction with deflection of the laminated leaf spring, as compared to when a conventional silencer for a laminated leaf spring is used. This silencer (1) for a laminated leaf spring is arranged between adjacent leaf springs (60a-60c) in the direction in which the multiple leaf springs (60a-60c) forming a laminated leaf spring (6) are stacked.
10/23/14
20140312525
 Color control of polyester-cobalt compounds and polyester-cobalt compositions patent thumbnailColor control of polyester-cobalt compounds and polyester-cobalt compositions
The present invention is to a composition made from a polyester produced by the acid or ester polyester process, a cobalt salt and a base, preferably an alkaline metal base. The composition can be made by blending a cobalt salt with a polyester which has been polymerized in the presence a alkaline metal ion derived from a basic alkaline metal compound, e.g.
10/23/14
20140312280
Solid amine adducts
The invention relates to a process for preparing an amine adduct, in which a polyamine component (a), a polyester component (b) and a hydrocarbon component (c) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications..
10/23/14
20140311561
Multilayer laminate for photovoltaic applications
A multilayer laminate for a photovoltaic device includes a barrier polymer layer. The barrier polymer layer includes a fluoropolymer layer disposed on a polyester layer.
10/23/14
20140311560
Multilayer laminate for photovoltaic applications
A multilayer laminate for a photovoltaic device includes a barrier polymer layer. The barrier polymer layer includes a fluoropolymer layer disposed on a polyester layer.
10/23/14
20140310889
Method for manufacturing dyed woven or knitted fabric using metallic yarn and polyester yarn and fabric manufactured using the method
A method for manufacturing dyed woven or knitted fabric includes preparing woven or knitted fabric using metallic yarn and normal-pressure dyeing polyester yarn having an elasticity modulus of 400 to 600 kg/mm2 and an elongation of 30 to 40%, fabricating a dye bath by putting a dye solution obtained by dispersing a dye in water, dyeing the woven or knitted fabric by putting the prepared woven or knitted fabric into the fabricated dye bath, raising a temperature of the dye bath starting from 35 to 45° c. For 30 to 50 minutes at a rate of 1.2 to 1.5° c./min, and maintaining the heated dye bath at 90 to 100° c.
10/16/14
20140309726
Biodegradable vascular grafts
Disclosed herein are biodegradable scaffolds for in situ tissue engineering. In some examples, biodegradable vascular grafts and methods of fabricating and uses of such are disclosed.
10/16/14
20140309397
Polyurethane elastomers based on tdi prepolymers enriched in the 2,6-tdi isomer cured with trimethylene glycol di-(para amino benzoate)
Polyurethane/urea elastomer compositions which retain their dimensions at elevated temperatures. These polyurethane/urea elastomers surprisingly have improved green strength or dimensional stability upon demolding at typical mold temperatures of 80 to 130 c and remain dimensionally stable throughout the post cure process which is typically overnight at about 100 c.
10/16/14
20140309378
Resin composition
This invention relates to an unsaturated polyester resin composition characterized in that the resin composition comprises a. An unsaturated polyester resin comprising fumaric, maleic and/or itaconic building blocks, b.
10/16/14
20140309366
Method for preparing glycolide polyester by ring opening polymerization
The present invention relates to a method for preparation a glycolide polyester by ring opening polymerization characterized in that glycolide monomer with optional co-monomer(s) of cyclic ester(s) is/are subjected to ring opening polymerization in the presence of a dispersion stabilizer and a catalyst, said catalyst being selected for precipitating glycolide homopolymer or copolymer from solvent, said solvent being selected so that the glycolide monomer and the optional co-monomer(s), the dispersion stabilizer and the catalyst are soluble therein but said glycolide homopolymer or copolymer is non-soluble. The present invention further relates to an in situ ring opening polymerizing process product, and to use of said glycolide polyester, and to further processing of said glycolide polyester..
10/16/14
20140309357
Hydrophobic polymers
The present invention relates to hydrophobic, or water resistant or water repellant, polymers and especially to hydrophobic, or water resistant or water repellant, biodegradable polymers. Preferred polymers according to the present invention are polymers based on polylactic acid, polyvinyl, starch, polyacrylic acid, polyester and polymers based on combinations thereof.
10/16/14
20140309356
Polyester resin composition
The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (led) reflector.. .
10/16/14
20140309154
Personal care composition comprising a pre-emulsified formulation
The present invention is directed to a personal care composition comprising a pre-emulsified emulsion comprising from about 0.25% to about 80% of one or more materials selected from the group comprising metathesized unsaturated polyol esters, sucrose polyesters, fatty esters with a molecular weight greater than or equal to 1500 and mixtures thereof or, by weight of said hair care composition; wherein an emulsifier is selected from the group consisting of anionic, non-ionic, cationic, amphoteric and mixtures thereof wherein the average particle size of the pre-emulsified emulsion is from about 20 nanometer to 20 microns; from about 5% to about 50% of one or more anionic surfactants, by weight of said hair care composition; at least about 20% of an aqueous carrier, by weight of said hair care composition wherein the composition is stable with respect to one of the following measures selected from emulsion particle size, viscosity or visual phase separation and mixtures thereof.. .
10/16/14
20140308610
Toner and method for manufacturing toner particles
The toner contains toner particles each containing a binder resin and a colorant. Each of the toner particles contains a compound having a polyester moiety and a bisazo structure moiety.
10/16/14
20140308534
Biodegradable laminate
A biodegradable laminate, wherein a polyvinyl alcohol resin layer is laminated on at least one surface of an aliphatic polyester resin layer through an adhesive layer, which is excellent in biodegradability and gas barrier properties, and also excellent in interlayer adhesiveness, is obtained. The adhesive layer comprises, as a main component, a polyester resin (a′) which has a polar group and is obtained by graft polymerization of an α,β-unsaturated carboxylic acid or an anhydride thereof on a biodegradable polyester resin (a) comprising at least one structural unit selected from structural units represented by the following general formulae (1), (2), and (3):.
10/16/14
20140308532
Composition for maintaining good color when thermally treating polyester-polyamide blends
A specially structured article is described which allows products made from the article to undergo a second heating without a dramatic color shift. This permits more recycled products from the material used to make the article..
10/16/14
20140308454
Thermoplastic polyurethane compound composition for coated yarn and method for manufacturing coated yarn using the thermoplastic polyurethane compound
The present invention provides a method for manufacturing a coated yarn having outstanding physical properties, the method comprising: collecting thermoplastic polyurethane in virgin form, as scraps remaining after being suitably used for airbag patterns in a shoe manufacturing process, or as scraps remaining after other thermoplastic polyurethane is processed; mixing the various kinds of thermoplastic polyurethane with various additives; compounding the resultant mixture using an extruder to prepare a thermoplastic polyurethane compound for a coated yarn; and coating the surface of a yarn made from polyester, nylon, spandex, etc. With the compound using an extruder..
10/16/14
20140308405
Oxygen-absorbing resin composition and oxygen-absorbing molded article using same and multilayer body, container, injection-molded article and medical container using these
A novel oxygen-absorbing resin composition is not responsive to a metal detector, produces no odor after absorption of oxygen and has excellent oxygen-absorbing performance, and an oxygen-absorbing molded article, and a multilayer body, container, injection-molded article and medical container. Further provided are an oxygen-absorbing resin composition etc.
10/16/14
20140305058
Transition strip for floor panel and method of installation, replacement, and repair using the same
A transition strip is used to install, replace, and repair a floor panel in a floating floor system in accordance with the invention. The transition strip may be a film or tape that may comprise plastic, vinyl, polyvinyl chloride, polyester, polyolefin, or nylon..
10/16/14
20140305051
Encapsulants for window assemblies
A window assembly includes a transparent pane and an encapsulant bonded to the transparent pane, wherein the encapsulant is a copolymer of at least one amorphous thermoplastic polymer and at least one crystalline thermoplastic polymer, wherein the at least one amorphous thermoplastic polymer is at least one thermoplastic polyester, at least one thermoplastic polyether, or a copolymer of at least one thermoplastic polyester and at least one thermoplastic polyether. The at least one crystalline thermoplastic polymer may be a renewably-sourced thermoplastic polymer, wherein the total weight of the renewably-sourced thermoplastic polymer is at most 60 percent of the total weight of the copolymer..
10/09/14
20140303323
Methods for preparation of polyester/glyoxalated polyvinyl alcohol semi-interpenetrating polymer network hot-melt adhesive
A polyester/glyoxalated polyvinyl alcohol semi-interpenetrating polymer network hot-melt adhesive and preparation method therefore, mainly inlcudes the steps of: 1) transesterification of certain amounts of dimethyl terephthalate and another dibasic ester with 1,4-butanediol and other diols in the presence of an organotin catalyst under a nitrogen atmosphere in a reactor, completed upon the amount of distillation of a monohydric alcohol byproduct reaching greater than 95% of the theoretical amount; 2) after the temperature is maintained for a period of time, adding in a stabilizer and a polycondensation catalyst and incrementally increasing the temperature to trigger a polycondensation reaction under a reduced pressure to produce particles of a copolymer, and freezing and pulverizing the copolymer particles to produce a powder of a copolyester; 3) uniformly blending a polyvinyl alcohol/glyoxal mixture with the powder produced in step 2) at ambient temperature to produce the target product. The product is capable of forming an internal semi-interpenetrating network at application temperatures..
10/09/14
20140303307
Composition for sealing a colorant to a surface and/or for protecting a surface
A composition for treating a surface such as carpets. The composition includes a film forming polyurethane dispersion having first and second film forming polyurethane dispersions.
10/09/14
20140303291
Biodegradable resin composition, and biodegradable film
There are disclosed a biodegradable resin composition including a starch (a1), a condensation polymer (a2) of an aliphatic diol and an aliphatic dicarboxylic acid, a non-crystalline polylactic acid-based polymer (b) and an aliphatic aromatic polyester (c), a mass ratio (a1/a2) being from 20/80 to 50/50, a mass ratio of a composition (a) comprising the components other than the components (b) and (c) to the component (b) ((a)/(b)) being from 95/5 to 50/50, and a mass ratio {(a)+(b)}/(c) being from 98/2 to 85/15, and a biodegradable film using the biodegradable resin composition.. .
10/09/14
20140303283
Curable compositions
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..
10/09/14
20140303276
Composition for sealing a colorant to a surface and/or for protecting a surface
A composition for sealing a colorant that is applied to a surface, such as carpets. The composition includes a film forming polyurethane dispersion having first and second film forming polyurethane dispersions.
10/09/14
20140302437
Method for producing toner particles
A method for producing toner particles that contain a binder resin having a styrene-acrylic resin as a main component, a colorant, and a block polymer that has polyester segments and vinyl polymer segments, has a step of producing resin particles in accordance with a suspension polymerization method or a dissolution suspension method, and thereafter, holding the temperature of the aqueous medium in which the resin particles are dispersed, for 60 minutes or more, between a glass transition point tga (° c.) of the resin particles and an onset temperature tma (° c.) of an endothermic peak derived from the block polymer in the resin particles, in such a manner that a temperature fluctuation rate not greater than 0.35° c./minute, and a temperature fluctuation range is not greater than 20° c.. .
10/09/14
20140302259
Polyester film with smooth surface properties for winding and printing
A substrate composite film for thermal transfer printing includes a biaxially oriented base layer including polyester, a first type of lubricant particles, and a second type of lubricant particles. The substrate composite film satisfies the following: (1) a ratio of maximum height srma and peak count spc is 1≦srma/spc≦4.5, (2) a center plane average roughness sra is 15 to 30 nm, (3) coefficient of dynamic friction is <0.60, and (4) 20 and 60 degree gloss is greater than 160 sgu.
10/09/14
20140302103
Hair care composition comprising a pre-emulsified formulation
A hair care composition comprising from about 0.25% to about 80% of a pre-emulsified emulsion comprising from about 0.005% to about 80% of one or more materials selected from the group comprising metathesized unsaturated polyol esters, sucrose polyesters, fatty esters with a molecular weight greater than or equal to 1500 and mixtures thereof and mixtures thereof or, by weight of said hair care composition; wherein an emulsifier is selected from the group consisting of anionic, non-ionic, cationic, amphoteric and mixtures thereof wherein the average particle size of the pre-emulsified oil in water emulsion is from about 20 nanometers to 20 microns; and a cationic surfactant system wherein the composition is stable with respect to one of the following measures selected from emulsion particle size, viscosity or visual phase separation and mixtures thereof.. .
10/09/14
20140299350
Insulated wire, and coil and motor formed using the insulated wire
An insulated wire used under a condition where the insulated wire is brought into contact with ester-based synthetic oil includes a conductor and an insulating film on a periphery of the conductor. The insulating film is composed of an insulating paint including at least one resin component selected from polyamide imide, polyester imide, and polyimide and inorganic fine particles including alkali metal ion or alkaline-earth metal ion..
10/09/14
20140299072
Pet collar with attachable decorative element
A pet collar with one or more decorative elements that can be repeatedly attached and detached from the collar. The means for attachment may comprise velcro, snaps, ties, or other similar devices.
10/09/14
20140298559
Crawling suit for babies
The invention relates to a romper suit for crawling babies, characterised in that it is made by using two types of fabric, namely: an inner fabric made from 100% cotton or a cotton and polyester mixture, which protects the baby's skin or clothing; and an outer mesh-type fabric made from 100% polyester or 100% nylon. The romper suit is provided with: a bies tape around the neck and armholes, which is made of the inner fabric; an elastic material sewn between the first and second fabrics at the waist, ankles and cuffs; protectors at the knees and the soles of the feet, comprising an inner padded layer and an outer ant-slip layer; and closing snaps or buttons on the upper part of the shoulder.
10/02/14
20140296885
Surgical mesh with integrated threads
A surgical mesh of the type used in laparoscopic surgery and repair of inguinal hernias includes a compact roll of planar overlay material of woven fibers. The planar overlay material includes a plurality of outwardly extending integral threads for grasping with a surgical instrument and spreading over a tissue deficiency.
10/02/14
20140296471
Diol composition and polyester
A diol composition includes a diol as a major component and has an electrical conductivity of 0.6 to 30 ms/m.. .
10/02/14
20140296430
Amine adducts preparable by michael addition
The invention relates to a process for preparing an amine adduct, in which a polyamine component (a), a polyester component (b) and a hydrocarbon component (c) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications..
10/02/14
20140296422
Resin composition and molded body
Provided is a resin composition having weather resistance and low-temperature impact resistance, which are the problems of a poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin, and sustaining the chemical resistance and room-temperature impact resistance of poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin. It is a resin composition containing a poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin and a polycarbonate resin, in which the poly(1,4-cyclohexylene dimethylene terephthalate) copolyester resin is contained at 60 to 95% by weight and the polycarbonate resin is contained at 5 to 40% by weight..
10/02/14
20140296407
Aliphatic polyester coating compositions containing tetramethyl cyclobutanediol
Disclosed are aliphatic polyester resins containing 2,2,4,4-tetramethyl-1,3-cyclobutanediol and solvent borne, thermosetting coating compositions prepared therefrom. The aliphatic polyesters exhibit good hardness and flexibility when formulated into thermosetting coatings compositions..
10/02/14
20140296406
Coating compositions containing acrylic and aliphatic polyester blends
Disclosed are solvent borne thermosetting coating compositions containing curable, aliphatic polyesters, acrylic copolymers, crosslinkers, and nonaqueous solvents. The aliphatic polyesters contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
10/02/14
20140296403
Thermoplastic polyester resin composition
A colorless thermoplastic polyester resin composition that can form a molded article with good appearance is provided. More specifically, a thermoplastic polyester resin composition is provided, which has (a) polybutylene terephthalate resin, (b) polyethylene terephthlatae resin, (c) nigrosine dye, and (d) glass fibers.
10/02/14
20140296386
Thermoplastic polyester resin composition and molded article thereof
A thermoplastic polyester resin composition having: 100 parts by weight total of a resin composition, wherein the resin composition has 75 to 99 wt % of (a) a polybutylene terephthalate resin, and 1.0 to 25 wt % of (b) a polyester elastomer resin and/or an olefin elastomer; and 0.01 to 5 parts by weight of (c) a sorbitan fatty acid ester. The thermoplastic polyester resin composition is useful for making electric/electronic device parts, automobile parts and machine parts, as well as connectors..
10/02/14
20140295339
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
An electrostatic charge image developing toner includes a toner particle including a core particle containing a polyester resin and a coating layer containing a vinyl resin that coats the surface of the core particle, and an external additive that is formed of silica particles having an average circularity of from 0.75 to 0.9 and an average value of ratios of circle equivalent diameters da obtained by a plane image analysis to the maximum height h obtained by a stereoscopic image analysis of more than 1.5 and less than 1.9.. .
10/02/14
20140295193
Polyester polyol resins compositions
The invention relates to compositions of polyester polyol resins comprising a mixture of α,α-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.. .
10/02/14
20140295176
Laminate facing for fiber reinforced materials and composite materials formed therefrom
The present invention provides a laminate material having a polyester film and a layer of polyester fibers cohesively bonded thereto. Generally, a metal layer deposited at least one surface of the laminate.
10/02/14
20140295174
Manufacturing process for coated polyester film
Wherein the one or more coatings is/are derived from a predominantly inorganic hardcoat coating composition including inorganic particles contained in a polymerisable predominantly inorganic matrix; and wherein the biaxially oriented composite film has been annealed at a temperature ta (° c.) above tg where tg<ta≦tg+100 (° c.) for a time t after thermal equilibrium where 1 hour ≦t≦72 hours. A method of making the film is provided..
10/02/14
20140295112
High gloss photo media and method of making same
A high gloss photo media that has a gloss at 20 degrees equal to or greater than 40% includes a photo media substrate that includes a gloss-enhancement film on a front side of a photo base material. A curl control material is on a back side of the photo base material opposite the front side.
10/02/14
20140290954
Wellbore strengthening composition
In one aspect, embodiments disclosed herein relate to a wellbore strengthening composition including at least one polymer capable of polymerizing through a free radical polymerization reaction from the group of epoxy acrylates, modified epoxy acrylates, epoxy precursors, modified epoxy vinyl esters, unsaturated polyesters, urethane(meth)acrylates, polyester acrylates, epoxy vinyl ester resins having the wherein r and r1-r5 may be ch3— or h and r6-r21 may be h or br, and polymer combinations thereof; and at least one initiator, wherein the resin is present in the amount from about 10 to about 90 weight percent.. .
10/02/14
20140290848
Method for protecting a muffler with polyester resin/fiberglass laminate
The invention disclosed herein is a method to prevent corrosion and deterioration by weather and environmental factors on mufflers by covering the mufflers with flexible moldable laminate shells. The flexible moldable laminate shells are composed of fiberglass reinforced plastic laminate impregnated with polyester resin.
09/25/14
20140288262
Polyester resin for toner, method for producing same and toner
Disclosed is a toner which is excellent in low-temperature fixability, high-temperature offset resistance, storage stability and durability, while having a wide range of fixing temperature. Also disclosed is a polyester resin used for such a toner.
09/25/14
20140288261
Catalyst for synthesizing polyester resin and method of manufacturing polyester resin using the same
A catalyst used to manufacture a biodegradable polyester resin, in particular, an organic titanium catalyst which does not contain a heavy-metal component, and a method of manufacturing a polyester resin using the same. Accordingly, the method of manufacturing a polyester resin can be useful in attaining desired physical properties without using a catalyst harmful to environments and a human body.
09/25/14
20140288241
Polylactic acid resin and copolymer polyester resin blend, and molded product using same
A blend of polylactic acid resin and copolyester resin, which has excellent impact resistance and heat resistance, and a molded article manufactured using the same are disclosed. The blend of polylactic acid resin and copolyester resin, comprises 5 to 94 wt % of a polylactic acid resin; 3 to 92 wt % of a copolyester resin comprising a dicarboxylic acid component, which contains a terephthalic acid residue, and a diol component which contains 3 to 99 mol % of a cyclohexanedimethanol residue and 1 to 60 mol % of an isosorbide residue; and 3-30 wt % of a compatibilizer containing at least one reactive functional group selected from the group consisting of glycidyl, maleic anhydride, epoxy, isocyanate, amino, carboxylic acid and oxazoline groups, and mixtures thereof..
09/25/14
20140288218
Scratch self-recovering paint composition
A scratch self-recovering paint composition is provided that may maintain physical properties sufficient to be used for interior vehicle parts and may slowly recover from scratches generated on the surface of the paint composition. Specifically, the self-recovering paint composition includes a polyester polyol resin which is a soft resin, an acryl polyol resin which is a hard resin, a curing agent, a wetting dispersing agent, a leveling agent, a uv additive, and the like, and thus the use lifespan of the interior material is extended, and the high-gloss paint of the interior material is maintained without additional costs..
09/25/14
20140288215
Hydrolysis resistant and biodegradable aliphatic-aromatic copolyester resin composition
The present invention relates to an aliphatic-aromatic copolyester resin composition with excellent hydrolysis resistance, wherein an unsaturated compound or an anhydride thereof is introduced into a molecular structure, and specifically, the aliphatic-aromatic copolyester resin composition can be manufactured into all molded products by extrusion, injection and the like, by solving problems with respect to physical properties, processability, reaction rates and water solubility of conventional biological resins.. .
09/25/14
20140288209
Polyester resin composition and polyester film using the same
Provided are a polyester resin composition having less internal defects, by controlling the metal content in a catalyst and the metal content in an electrostatic pinning agent at the time of manufacturing a polyester resin, and a polyester film using the same.. .


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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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