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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


Date/App# patent app List of recent Polyester-related patents
09/04/14
20140249278
 Novel ionomer patent thumbnailNovel ionomer
An ionomer has an aba-type triblock structure, wherein an a-block is an ionic polymer block including a structural unit having a general formula (i) expressed as follows: —(ch2—cr1(coom1/y)- where r1 is one of a methyl group and hydrogen, m is one of metal, nh4, organic ammonium and imidazolium, and y is a valence of an m ion, and a b-block is a nonionic polymer block selected from a group consisting of an olefin (co) polymer block, a vinyl (co) polymer block, a diene (co) polymer block, a polyester resin block and a polycarbonate resin block.. .
09/04/14
20140249275
 Strapping and methods of making the same patent thumbnailStrapping and methods of making the same
An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article.. .
09/04/14
20140249266
 Polyurethane urea dispersions patent thumbnailPolyurethane urea dispersions
The present invention relates to aqueous polyurethane urea dispersions based on polyester polyols, which dispersions result in low emissions and are used as coating compositions.. .
09/04/14
20140249242
 Grafting or crosslinking of unsaturated polyolefins by base/isocyanate initiation patent thumbnailGrafting or crosslinking of unsaturated polyolefins by base/isocyanate initiation
Furthermore, these unsaturated polymers may be used, following reaction with (poly)isocyanates, to prepare graft or block copolymers or also for the bonding of the modified unsaturated polyolefins to polyamides, polyesters, polycarbonates, polyimines or polyurethanes.. .
09/04/14
20140248559
 Acoustic method to prepare polyester resin emulsions patent thumbnailAcoustic method to prepare polyester resin emulsions
The disclosure relates to a process for making a latex emulsion suitable for use in a toner comprising at least one amorphous polyester resin and a solvent to form a resin mixture, including that the process is carried out at room temperature using acoustic mixing.. .
09/04/14
20140248481
 Flame-retardant waterproof stretchable composite fabric, pillow or mattress protector using said fabric and use of said fabric as a protective screen patent thumbnailFlame-retardant waterproof stretchable composite fabric, pillow or mattress protector using said fabric and use of said fabric as a protective screen
The composite fabric is suitable as a flame barrier for different articles, such as mattresses, pillows, seats and upholstered furniture and is made from a plurality of joined breathable layers including at least one textile layer and one impervious layer joined including a knitted textile layer made of cellulose fibres of natural renewable origin including at least 50% of cellulose flame-retardant fibres, and the impervious layer including an halogen free plastic material selected among polyurethane or polyester incorporating a known flame-retardant or inhibitor additive.. .
09/04/14
20140248331
 Polyhydroxyalkanoate medical textiles and fibers patent thumbnailPolyhydroxyalkanoate 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.
09/04/14
20140248233
 Biocompatible composite materials patent thumbnailBiocompatible composite materials
An injectable composite material comprising a fibrous material comprised of a fir biocompatible low melting point polyester dispersed in a host medium comprised of second biocompatible low melting point polyester.. .
09/04/14
20140247414
 Optical layered body, polarizer, method for producing polarizer, image display device, method for producing image display device, and method for improving visibility of image display device patent thumbnailOptical layered body, polarizer, method for producing polarizer, image display device, method for producing image display device, and method for improving visibility of image display device
The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate.
09/04/14
20140247413
 Optical layered body, polarizer, method for producing polarizer, image display device, method for producing image display device, and method for improving visibility of image display device patent thumbnailOptical layered body, polarizer, method for producing polarizer, image display device, method for producing image display device, and method for improving visibility of image display device
The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate.
09/04/14
20140246802
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 nomopolymers of 4-hydroxybutyrate.
09/04/14
20140246621
Polyester polyol, polyurethane obtained using the same, process for production thereof, and molded polyurethane
A process for producing a polyurethane, which comprises using a polyester polyol (a-1), a polyether polyol (b), an isocyanate compound (c) and a chain extender (d) as a raw material to produce a polyurethane, wherein the polyester polyol (a-1) is a polyester polyol (a-1) obtained by forming an ester bond between either a carboxyl group of a polycarboxylic acid (i-1) having a polysiloxane framework and a plurality of carboxyl groups or an ester group of a polycarboxylic acid ester (i-2) having a polysiloxane framework and a plurality of ester groups, and a hydroxyl group of a polyether polyol (ii).. .
08/28/14
20140243455
P-piperazine compounds as flame retardants
The present invention relates to the use of aromatic p-piperazine-compounds in flame retardant polymer compositions. These compositions are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamines or polyesters and duroplastic polymers, such as polyepoxides..
08/28/14
20140242655
Bioconversion process for producing nylon-7, nylon-7, 7 and polyesters
Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional c7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional c7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters..
08/28/14
20140242510
Two-component color developer and image formation device using same
A two-component color developer containing a toner and a resin-coated carrier, the toner containing at least a polyester resin as a binding resin, an organic pigment as a colorant and inorganic fine particles as an external additive, wherein the inorganic fine particles have a negative polarity, the toner has a volume resistivity of 40×109 to 220×109 Ωcm and a negative polarity, and the carrier has a coat durability of 90% or greater.. .
08/28/14
20140242396
Moisture-curable polyurethane hot-melt resin composition, adhesive, and article
It is an object of the present invention to provide a moisture-curable polyurethane hot-melt resin composition having excellent waterproof properties, drop impact resistance, and flexibility. The present invention provides a moisture-curable polyurethane hot-melt resin composition containing a urethane prepolymer having an isocyanate group, the urethane prepolymer being produced through a reaction of a polyol (a) with a polyisocyanate (b), wherein the polyol (a) contains a polyether polyol (a-1), a crystalline polyester polyol (a-2), an amorphous polyester polyol (a-3), and an acrylic polyol (a-4).
08/28/14
20140242372
Coated film
According to the present invention, there is provide a coated film that is highly excellent in transparency and slipping property, and can be suitably used in the applications in which good transparency and slipping property are needed, for example, such as film members for transparent electrodes for touch panels, etc. The present invention relates to a coated film comprising a multilayer polyester film comprising both outermost layers in which particles having an average particle diameter of not more than 3.0 μm are incorporated, and a coating layer formed on at least one surface of the multilayer polyester film, the coating layer comprising particles having an average particle diameter larger than a thickness of the coating layer..
08/28/14
20140242369
Hybrid polymer coating for petrous or ceramic substrates, petrous or ceramic substrate, and obtaining method
A coating having a thickness between 0.1 and 2 mm is obtained from a mixture with the following composition: 10-25% by weight of micronized powder; 40-60% by weight of inorganic gravels of petrographic origin of sizes between 0.063-2 mm; 10-40% by weight of a polymerisable base resin selected from polyurethane, polyester, epoxy or acrylic, with additives, and optionally pigments. The proportion of the mentioned gravel and micronized powder of the coating being up to 90% in an inner most area of interphase between coating and surface of the petrous substrate, covering one third of the thickness of the coating.
08/28/14
20140242336
In-mold transfer film
The present invention provides an in-mold transfer film that has an excellent gloss feel, is free from occurrence of blocking in a process for production of the transfer sheet, and has such a function that the film can be smoothly released from its boundary after completion of the in-mold transfer process. The in-mold transfer film of the present invention comprises a polyester film and a release layer formed on one surface of the polyester film, in which the polyester film is in the form of a laminated polyester film comprising at least three layers whose outermost layers both are formed of the same polyester composition, a number of projections present on a surface of the polyester film which have a height of not less than 0.05 μm is not more than 1900/mm2, and a number of projections present on a surface of the polyester film which have a height of not less than 0.6 μm is not less than 25/mm2..
08/28/14
20140242333
Packaging material for power storage device
A packaging material for a power storage device includes a base material layer which has at least a first adhesive layer, a metal foil layer, a corrosion prevention-treated layer, a second adhesive layer, and a sealant layer, sequentially laminated on the side of the first surface thereof; and a base material protective layer formed from at least one selected from the group consisting of a polyester polyol and an acrylic polyol, each containing a group having a hydroxyl group in a side chain thereof, and an aliphatic isocyanate curing agent, laminated on the side of the second surface of in the base material layer.. .
08/28/14
20140242313
Insulation moulding and method for its manufacture
A cavity between inner and outer walls of an open-box-shaped mould is filled with a polyurethane reaction mixture, containing an isocyanate and an emulsion of an isocyanate-reactive composition with three polyols and a blowing agent, which is cured to a polyurethane containing polymer. The inner and outer wall are a fixed distance from one another and each wall comprises a bottom and sides.
08/28/14
20140241687
D1499 radiation curable resin composition
A radiation curable resin composition, containing (a) urethane oligomer containing the reactants of an aliphatic polyester or polyether diol and a diisocyanate and a monohydric alcohol, or urethane oligomer obtained by reacting the reactants of an aliphatic polyester or polyether diol and a diisocyanate with a monohydric alcohol and then reacting a hydroxyl group-containing (meth)acrylate, and (b) monofunctional acrylic monomer, and the contained quantity of (c) polyfunctional acrylic monomer is 2 mass % or less is described and claimed.. .
08/28/14
20140238601
Applying biaxially oriented polyester onto a metal substrate
The invention is a laminating process which is directed toward economical production methods for scalable amounts of production which develop properties suitable for a broad based product line. In particular, the product is capable of important key components of commercial properties such as adhesion, scratch resistance, chemical inertness, and bending without failure..
08/28/14
20140238585
Radio-frequency sealable polymer and articles thereof
The present invention relates to a reactor-grade copolyester composition having radio-frequency sealing capability. The present invention further relates to films and thermoformable packaging prepared from the reactor-grade copolyester composition and the methods for making such films and articles therefrom..
08/28/14
20140238570
Air permeation resistant film and pneumatic tire
Provided is an air permeation resistant film in which flexibility can be imparted to the film without remarkably increasing the proportion of a rubber constituting a dispersed phase. An air permeation resistant film comprising (a) a thermoplastic polyester elastomer which comprises a block copolymer containing a polyester as a hard segment and has a melting point of from 180 to 230° c., and (b) a rubber, in a mass ratio (a)/(b) of from 90/10 to 40/60, wherein the component (a) and the component (b) are melt-kneaded to perform dynamic crosslink, thereby forming a continuous phase composed of the component (a) and a dispersed phase composed of the component (b), and the film has an air permeation coefficient at 80° c.
08/28/14
20140238255
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 binder polymer and (component b) a crosslinking agent, and a crosslinked relief-forming layer formed from the composition being depolymerizable. Component a preferably comprises (component a-1) a depolymerizable binder polymer.
08/28/14
20140237968
Bi-component fiber and filter media including bi-component fibers
A bi-component fiber is provided. The bi-component fiber includes a sheath formed of polyphenylene sulfide (pps) and a core formed of a high glass transition polyester.
08/21/14
20140235814
Preparation of polyurethanes and polyesters from glycolipid type compounds
For preparing polyurethanes and polyesters.. .
08/21/14
20140235128
Biomass-derived polyester wet-laid nonwoven fabric
The present invention has an object to provide staple fibers suitable for manufacturing a wet-laid nonwoven fabric having excellent adhesive strength and heat resistance at a reduced environmental burden, a manufacturing method of the same, and a nonwoven fabric using the staple fibers. The object can be achieved by polyalkylene terephthalate or polyalkylene naphthalate staple fiber wet nonwoven fabric having excellent adhesive strength and heat resistance that are provided by blending and thermal-compression bonding of low oriented yarn and fully oriented yarn, wherein a specific ratio of biomass-derived carbon, fineness, fiber length, and a weight ratio between fully oriented staple fibers and low oriented staple fibers in the wet-laid nonwoven fabric are used to obtain a fine low oriented yarn having excellent binder performance and a fine fully oriented yarn having an unprecedented level of fineness..
08/21/14
20140234767
Electrostatic charge image developing toner
Provided is an electrostatic charge image developing toner, including: toner base particles including a polyester resin as a binder resin; and an external additive on the surface of the toner base particles. The external additive includes silica.
08/21/14
20140234642
Resin compositions for thermosetting powder coating compositions
The invention relates to a resin composition comprising at least an organophosphorous compound and a branched amorphous carboxylic acid functional polyester, said polyester having a tg of at least 40° c., said polyester comprising at least 1 to 45% mol of 2,2-dimethyl-1,3-propanediol; a c3 to c5 aliphatic diol ad1 not including 2,2-dimethyl-1,3-propanediol; a c6 to c50 aliphatic or cycloaliphatic diol ad2; 0.1 to 10% mol of an at least trifunctional monomer; 1 to 55% mol of terephthalic acid, wherein the % mol is based on the polyester. The powder coatings of the present invention derived upon curing at low temperature of the thermosetting powder coating compositions of the invention that were storage stable and comprised said resin composition and a crosslinker having functional groups that are reactive with the carboxylic acid groups of the polyester, have limited or no blooming, good smoothness sufficient reverse impact resistance and preferably have also good degassing limit..
08/21/14
20140234628
Conductive belt and electrophotographic apparatus
Provided is a conductive belt in which a time-dependent fluctuation in electrical resistance value is suppressed even in long-term use. The conductive belt is a conductive belt for electrophotography, including: a matrix containing polyester; and a domain containing polyether ester amide, in which the conductive belt further includes a particle containing a silicone resin; the domain further contains a salt that can dissociate into a cation and an anion; and the anion has a predetermined structure..
08/21/14
20140234493
Multilayer polyester film for ready meals
Coextruded, biaxially oriented multilayer films comprising a base layer comprising a polyester having an intrinsic viscosity greater than 0.75 dl/g and a heat-sealable layer directly adhered to said base layer, said heat-sealable layer comprising an amorphous polyester having a melting temperature not higher than the melting temperature of the polyester of the base layer and a thermoplastic resin characterized in that the heat-sealable layer comprises a further polyester resin are described. Also packages comprising a container, a food product and the above coextruded, biaxially oriented multilayer film are described.
08/21/14
20140231008
Moisture curable hot melt adhesive
Moisture curable hot melt adhesive compositions that contain functionally modified polyolefins and have improved green strength before set are prepared without using added crystalline polyester polyol.. .
08/21/14
20140230947
Hybrid hose reinforcements
A crush resistant hose comprises a plurality of layers comprising a reinforcing carcass formed from a mixture of multifilament fibres including at least one of polyester, aramide, nylon and rayon.. .
08/21/14
20140230123
Surface fastener and surface fastener latch element combination
A surface fastener which includes a hook surface fastener (a) and a loop surface fastener (b), or a mixed surface fastener (c). The hook surface fastener (a) has hook fastener elements made of monofilaments on a surface of a base fabric.
08/14/14
20140228536
Manufacturing polyesters
The present invention provides a continuous process of manufacturing polyester comprising introducing a polyol (7) and a polycarboxylic acid (9) into a pre-reactor (1) and allowing the polyol and the polycarboxylic acid to react to obtain a pre-polymer mixture including a polyfunctional ester; introducing the pre-polymer mixture (10) into the inlet section (13) of a distillation column (5) having a stripping section (15) and a rectifying section (16); supplying stripping gas (20) into the bottom of the distillation column (5); allowing the polyfunctional ester to polymerize in the stripping section (15) so as to form polyester and a gaseous mixture including water and unreacted reactants; removing polyester (30) from the distillation column (15); and allowing the gaseous mixture to pass through the rectifying section (16), removing from the top of the distillation column (5) a gaseous phase (35), at least partially condensing the gaseous phase and returning (46) part of the condensed gaseous phase as reflux into the distillation column (5).. .
08/14/14
20140228508
Polymer composition containing a thermoplastic polyester elastomer
Polymer composition containing a thermoplastic polyester elastomer, which contains hard segments of a polyester and soft segments, that contain monomer units of a dimerised fatty acid and/or a derivative thereof, which polymer composition contains at least 0.1 wt % of a uv-absorber.. .
08/14/14
20140228481
Fiber sizing agent composition
A fiber sizing agent is described, which is capable of imparting sufficient sizing properties and fiber spreading properties to reinforced fiber bundles for producing fiber-reinforced composite materials. A fiber sizing agent composition (e) includes a sizing agent (a) having a viscosity of 50 to 3,000 pa·s at 35° c., and has a thixotropic index of 3 to 15.
08/14/14
20140228471
Linear polyester resins and improved lithographic inks
The present invention describes a linear polyester resin comprising a di-epoxide monomer and a di-acid monomer useful in energy curable lithographic inks. The linear polyester resin exhibits a number average molecular weight less than 20,000.
08/14/14
20140228449
Hybrid polymeric materials for medical applications and preparation thereof
The present invention relates to a novel polymeric material with enhanced hydrophilicity for medical use comprising a biocompatible polyester material selected from the group consisting of poly(hydroxyalkanoate)s, poly(lactic acid)s, poly(glycolic acid)s, poly(caprolactone)s and copolymers and blends thereof, wherein the biocompatible polyester material is crosslinked with a functionalized poly(alkylene oxide) having at least two functional groups independently selected from the group consisting of azido-formate and alkanoyl azide. The novel polymeric material with enhanced hydrophilicity is useful as a biocompatible material in a variety of medical applications, including medical implants, bioresorbable implants, tissue engineering, and controlled release..
08/14/14
20140227639
Violet toner, developer, and toner set
A violet toner includes toner particles that contain a binder resin including an amorphous polyester resin composed of a polycondensate of a polyol and a polyvalent carboxylic acid including a trimellitic acid, and c.i. Pigment violet 37, wherein a molar ratio of the trimellitic acid is from 0.1 mol % to 10 mol % with respect to the entire polymerization components of the amorphous polyester resin, and a content of c.i.
08/14/14
20140227529
Resin-coated metal sheet for containers
The resin-coated metal sheet for containers includes a resin coating layer (a) having a multilayered structure mainly composed of a polyester resin on at least one surface thereof. The resin coating layer (a) includes a resin layer (a1).
08/14/14
20140227516
Carbon fiber sizing agent, carbon fiber strand, and fiber-reinforced composite
A carbon fiber sizing agent imparts good bonding performance to carbon fiber, is used to reinforce a thermoplastic matrix resin, and provides a carbon fiber strand applied with the sizing agent and a fiber-reinforced composite reinforced with the carbon fiber strand. The sizing agent for carbon fiber is used to reinforce thermoplastic matrix resin.
08/14/14
20140227510
Multilayered rotomolded articles comprising a layer of polyester
An at least two layer rotomoulded article can include a layer a and a layer b. Layer a can include an aliphatic polyester selected from polyhydroxyalkanoate, poly(lactic acid), polycaprolactone, copolyesters and polyesteramides.
08/14/14
20140227506
Foamed aromatic polyester-based resin particles for in-mold foam molding and method of producing the same, in-mold foam molded product, composite structural component, and component for automobile
Provided are foamed aromatic polyester-based resin particles for in-mold foam molding that have a long shelf life after production and can be used to produce an in-mold foam molded product having high mechanical strength and good appearance. The foamed aromatic polyester-based resin particles for in-mold foam molding contain an aromatic polyester-based resin and are characterized in that the content of residual carbon dioxide 7 hours after the particles are impregnated with carbon dioxide for 24 hours under the conditions of 25° c.
08/14/14
20140227492
Thermally conductive polymer composite material and an article comprising same
A thermally conductive polymer composite material and an article including the same. The thermally conductive polymer composite material includes 15 to 20 parts by weight of a wholly aromatic liquid crystalline polyester resin; and 80 to 85 parts by weight of a thermally conductive additive..
08/14/14
20140225744
Container door and container monitoring system
A container unit door and container monitoring system are disclosed. The container unit door comprises a first layer of a first polyester epoxy glass fiber composite material, a second layer of a second polyester epoxy glass fiber composite material and, a core sandwiched between the first and second layers, wherein the door is substantially transparent to radio frequency radiation.
08/14/14
20140224659
Plastic part with selective metallization and corresponding manufacturing process
The present invention relates to a plastic part (1) with selective metallization comprising at least one first non-metallized portion (7) made from a first plastic material that cannot be metallized by electroplating and at least one second metallized portion (9) made from a second metallizable plastic material, the first plastic material being a mixture of polycarbonate and of a semiaromatic polyester and the second plastic material being a polyamide.. .
08/14/14
20140224373
Lay-flat hose for oilfield hydraulic fracturing operations
A lay-flat hose is manufactured by single-extrusion of rubber through a cylindrical polyester weave jacket to limit swelling and expansion upon pressurization. Forcing the rubber compound through the weave creates a single homogenous construction without the use of glues or adhesives.
08/14/14
20140223837
Porous cover mat especially suited for use with k-style gutters
A cover mat suitable for use in preventing debris from entering a rain gutter does not require support when positioned in the gutter other than by portions of the rain gutter engaging the cover mat. The cover mat is formed of a nonwoven polyester fiber material that is coated with a stiffening agent, such as a styrene monomer that will add stiffness without significantly affecting the flow of fluids through the porous or liquid permeable fiber mat..
08/14/14
20140223772
Shoe having an inflatable bladder
An article of footwear including a sole and an upper with an exterior and interior surface, and one or more bladders which comprises at least one of the exterior or interior surfaces of the upper. The bladder comprising sheets of polyurethane or polyester film attached together to form an airtight seal.
08/07/14
20140221599
Molded body for dental use
Provided is a molded body for dental use, said molded body being made from a polyester resin which as a material for esthetic dentures exhibits excellent fracture resistance and moderate bendability, and which ensures excellent polishability during denture fabrication, and has an alkali resistance which prevents a denture from fracturing due to denture cleaning. This molded body for dental use is made from a polyester resin which is composed of a dicarboxylic acid component containing a terephthalic acid residue, and a glycol component containing a 2,2,4,4-tetramethyl-1,3-cyclobutanediol residue and a 1,4-cyclohexanedimethanol residue, wherein the proportions of the terephthalic acid residue, 2,2,4,4-tetramethyl-1,3-cyclobutanediol residue and 1,4-cyclohexanedimethanol residue in the polyester resin are 30 to 70 mol %, 5 to 25 mol %, and 25 to 50 mol %, respectively..
08/07/14
20140221598
Biodegradable polyester
A biodegradable polyester is provided. The biodegradable polyester is composed of a poly(terephthalate-di-(ε-caprolactone) unit, a poly(terephthalate-butylene-terephthalate) unit, a poly(terephthalate-butylene-ε-caprolactone) unit, a poly(ε-caprolactone-butylene-ε-caprolactone) unit, and a poly(tri(ε-caprolactone) unit..
08/07/14
20140221579
Novel polymers with hydroxyl acid blocks
The present invention relates to the preparation of modified polymers by incorporating a compositional modifier into a polymer to produce the modified polymer. More particularly, the invention relates the preparation of condensation type copolyesters or copolyamides by joint short length polyester or polyester oligomers or short length polyamide or polyamide oligomers with a modifier which contains hydroxyl acids blocks..
08/07/14
20140221578
Resin composition for sealing electrical and electronic parts, method for producing sealed electrical and electronic parts, and sealed electrical and electronic parts
It is provided that a resin composition for sealing electrical and electronic parts that can provide a flame-retardant sealed electrical and electronic part having no bleed out of a flame resistor while maintaining filling properties of a sealant in the practical level and adhesion between the sealant and an electrical and electronic part. A resin composition for sealing electrical and electronic parts, comprising a copolymer polyester elastomer (x), a brominated epoxy resin (b1), a non-brominated epoxy resin (b2) and a polyolefin resin (c), and having a melt viscosity of 5 dpa·s or more and 3.0×103 dpa·s or less when dried to a water content of 0.1% or less, heated to 220° c., subjected to a pressure of 1 mpa, and then extruded from a die having a hole diameter of 1.0 mm and a thickness of 10 mm, a sealed electrical and electronic part using the resin composition for sealing electrical and electronic part, and a method for producing the sealed electrical and electronic parts..
08/07/14
20140221566
Polyester powder compositions, methods and articles
Powder compositions and articles and methods of forming articles from powder compositions are provided. In one embodiment the powder compositions include at least one polyester polymer powder and an amount of reinforcing particles having an aspect ratio of preferably at least about 5:1.
08/07/14
20140221562
Thermosetting durable powder coating composition
The invention relates to a thermosetting powder coating composition comprising a first resin and a second resin, the first resin being an acid functional polyester resin with an acid value below 50 mg koh/g, the second resin being obtainable by reacting hydroxyl functional components and acid functional components, the hydroxyl functional components comprising components containing 2 hydroxyl functional groups per molecule and/or components containing at least 3 hydroxyl functional groups per molecule, the acid functional components comprising components containing 2 acid functional groups per molecule and/or components containing at least 3 acid functional groups per molecule, wherein—more than 90 mol. % of the total of hydroxyl functional components in the second resin originate from neopentyl glycol (npg), and—from 6 to 11 mol % of the total of hydroxyl functional components and acid functional components in the second resin originating from hydroxyl functional components and/or acid functional components having at least 3 functional groups per molecule..
08/07/14
20140221292
Polyionic dendrimer and hydrogel comprising same
Provided is a hydrogel which comprises water as the main component at a high water content and has mechanical strength suitable for practical use and which exhibits high transparency and self-healing and shape-retaining properties. Also provided are both a material for the hydrogel and a novel polyionic dendrimer.
08/07/14
20140220486
Toner
Provided is a toner containing toner particles, each of which includes a binder resin containing a polyester as a main component, a colorant, and a wax, in which the binder resin includes a block polymer in which a segment capable of forming a crystalline structure and a segment incapable of forming a crystalline structure are bonded, the toner has a maximum endothermic peak from the binder resin, as determined by differential scanning calorimetry measurement, with a peak temperature in a specific range and with an endothermic quantity in a specific range, and the wax is an ester wax having a functionality of 3 or more.. .
08/07/14
20140220369
Heat-shrinkable multilayer film and heat shrinkable label
The present invention provides a heat shrinkable multilayer film that has excellent adhesiveness between front and back layers and an interlayer, effectively prevents delamination, and is less likely to have white creases on folds. The present invention also provides a heat shrinkable label formed from the heat shrinkable multilayer film.
08/07/14
20140220354
Branched polyester polymers and soft touch coatings comprising the same
A crosslinkable, branched polyester prepared by free radical polymerization of unsaturated polyester prepolymers, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings..
08/07/14
20140220322
Stretchable ink composition
A stretchable ink composition comprising a polyester; a polyurethane elastomer; water; a co-solvent; an optional surfactant; and an optional colorant.. .
08/07/14
20140220305
Article of manufacture and method for its preparation
Provided is an article of manufacture and a method for its production, the article of manufacture including at least one support element including fiber reinforced polyester (frp), the at least one support element constructed in a form of a base and at least two projections extending from the base, the base and at least two projections forming together at least one compartment which is filled with a composite material including rubber particles.. .
08/07/14
20140220282
Rotomolded articles comprising a layer of polyolefin and polyester
A rotomoulded article can have one or more layers, including a layer a. The layer a can have from 50 to 99.4 wt % of a polyolefin, from 0.5 to 50 wt % of a polyester, and from 0.1 to 20 wt % of a co- or ter-polymer.
08/07/14
20140220099
Biodegradable polyesteramide copolymers for drug delivery
The present invention relates to a poly (ester amide) (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, (c2-c20) alkenylene, —(r9—co—o—r10—o—co—r9)—, —chr11—o—co—r12—coocr11— 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, (c1-c6)alkyl, —(ch2)sh, —(ch2)2s(ch3), —ch2oh, —ch(oh)ch3, —(ch2)4nh3+, —(ch2)3nhc(═nh2+)nh2, —ch2cooh, —(ch2)cooh, —ch2—co—nh2, —ch2ch2—co—nh2, —ch2ch2cooh, ch3—ch2—ch(ch3)—, (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—.
08/07/14
20140220093
Cationic polymers for antimicrobial applications and delivery of bioactive materials
Wherein w′ is a positive number greater than or equal to 3, i′ is a dendritic polyester core covalently linked to w′ independent peripheral linear cationic polymer chains p′. Each of the chains p′ comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group.


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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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