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7595365 |
Combinations of tackifier and polyalphaolefin oil
The use of a polyalphaolefin oil or combinations of polyalphaolefin oils to modify the softening point characteristics of a tackifier and compositions containing a tackifier and polyalphaolefin oil...
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7582339 |
Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer
Disclosed is a method of manufacturing a biaxial polynorbornene-film having a compensation film which has good light transmittance and a uniform in-plane retardation value and can function as both...
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7579408 |
Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins
Thermoplastic vulcanizates comprise at least an ethylene/α-olefin interpolymer and at least one thermoplastic polymer, such as polyolefin. The ethylene/α-olefin interpolymer is a block copolymer...
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7550536 |
Acrylic rubber, process for its production, and rubber compositions, oil-and weather-resistant rubber compositions, and oil-and weather -resistant rubbers, containing the same
The objective of the present invention is to provide an acrylic ester-based copolymer rubber which gives a rubber product excellent in fuel oil resistance and tensile strength and which is...
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7524542 |
Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same
The present invention provides a negative C-plate type optical anisotropic film having negative birefringence along the thickness direction. In particular, the present invention provides a film...
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7507426 |
Unified polarizing plate and method for preparing the same
The present invention relates to a unified polarizing plate, which employs, as a protection layer of a polarizing film, a transparent film that can simultaneously function as a negative C-plate and...
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7452941 |
Terpene resin and hydrocarbon resin-based surfactants and aqueous dispersion of tackifier resins
A process for preparing a surfactant, useful for dispersing tackifier resins in aqueous media, comprises reacting an α,β-unsaturated carboxylic acid or anhydride, or an ester thereof, with a...
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7442752 |
Nobonene-ester based addition polymer and method for preparing the same
The present invention relates to a norbornene based addition polymer, and more particularly to an addition polymer of norbornene based monomers containing an ester group. The present invention...
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7402624 |
Graft copolymers with segmented arms and their preparation and use
Graft copolymers with segmented (or block) arms and a process for preparing the same. Such polymers are particularly useful in formulating air-dry clear coat and color coat lacquers used in...
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7375178 |
High refractive index thermoplastic polyphosphonates
High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A...
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7365130 |
Cycloolefinic copolymer for high modulus film
Cycloolefinic polymer compositions exhibiting an advantageous balance of dimensional stability, improved impact resistance and superior optical properties are provided. The cycloolefinic polymer...
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7265183 |
High clarity, low friction polyethylene compositions for films
A melt-blended polyethylene/COP composition suitable for making optically clear films with low coefficients of friction includes from about 70 to about 98 weight percent of a polyethylene resin and...
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7208539 |
Thermosetting resin composition, and prepreg and laminated board using the same
The present invention relates to a thermosetting resin composition comprising: (1) a metal salt of a disubstituted phosphinic acid, and (2) a resin having a dielectric constant of 2.9 or less at a...
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7199191 |
Impact modifier compositions with improved flowability
Physical blends of solid particulates of chlorinated polyolefins and elastomeric ethylene copolymers yield a blended product with anti-blocking characteristics superior to that defined by the...
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7157146 |
Primer composition, coating method, and coated article
A primer composition comprises (A) a vinyl copolymer obtained through copolymerization of (a-1) a UV-absorbing vinyl monomer, (a-2) an alkoxysilyl group-containing vinyl monomer, and (a-3) another...
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7122291 |
Photoresist compositions
The present invention provides for a photoresist composition comprising a mixture of two different copolymers.
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7067083 |
High refractive index thermoplastic polyphosphonates
High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A...
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7015276 |
Melt-moldable thermoplastic norbornene resin composition and molded article and optical film both comprising the same
A melt-moldable, thermoplastic norbornene resin composition characterized by being obtained by compounding (A) a base polymer comprising a thermoplastic norbornene resin with (B) an olefin compound...
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6951898 |
Cycloolefin copolymer resins having improved optical properties
A cycloolefin copolymer resin having a Hunter b color value of less than 1.0, which resin comprises:
(a) a first cycloolefin copolymer having a glass transition temperature of from about...
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6924338 |
Zwitterionic polymer blend materials
A polymer blend for use in a biomedical application comprising: (A) a polymer A, bearing zwitterionic pendant groups; and (B) a hydrophobic addition polymer B, selected from the group consisting...
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6916508 |
Method of coating a plastic molding, ultraviolet-curable under coating for metal evaporation, and plastic moldings
It is an object of the present invention to provide a method of coating a plastic molding which is appropriately applicable to various plastic substrates, an ultraviolet-curable under coating for...
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6906138 |
Stringed instrument bow resin
An improved stringed instrument bow resin made from synthetic hydrocarbon resin and optionally modified with olefinic and elastomeric polymers, fillers, plasticizers, colorants, and antioxidants....
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6900273 |
Low-hygroscopicity low-birefringence resin compositions, molding material obtained therefrom, sheet or film, and optical part
Low-hygroscopicity low-birefringence resin compositions. One of the compositions is a resin composition (a) comprising the following polymers (A), and (B) and/or (C). Another is a resin composition...
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6806029 |
Pattern formation material and pattern formation method
A pattern formation material of this invention contains a base polymer including a first unit represented by Chemical Formula 1 and a second unit represented by Chemical Formula 2, and an acid...
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6780938 |
Reactor alloy of syndiotactic polystyrene having high impact resistance
The reactor alloy of syndiotactic polystyrene according to the present invention is prepared by polymerizing vinyl aromatic monomer and rubbery elastomer and optionally polyphenylene ether under...
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6780936 |
Diene-modified propylene polymer nucleating agents
This invention relates to compositions derived from polyolefins combined with a polymeric nucleating agent. The nucleating agent is specifically a diene-propylene copolymer.
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6730736 |
Alicyclyc structure-containing resin composition
An alicyclic structure-containing resin composition comprising an alicyclic structure-containing resin (A) having a polar group in a proportion of 3 to 50 mol % based on the whole repeating unit in...
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6716553 |
Porous films and processes for the production thereof
There are provided a porous film comprising a polymer composition comprising (a) a polymer having C═C double bond and an aliphatic ring having 5 to 10 carbon atoms in a main chain thereof; and...
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6706815 |
Impact resistant rigid PVC compositions using hydrocarbon rubbers and chlorinated polyethylene as impact modifiers
The present invention is specifically directed to improved polyvinyl chloride compositions having excellent impact strength. In particular, the impact resistant composition comprises a) a vinyl...
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6706814 |
Monovinylidene aromatic polymers based on highly linear high molecular weight polybutadiene rubbers and a process for their preparation
Disclosed are rubber-modified monovinylidene aromatic polymers with improved toughness and rigidity as well as a process for the preparation thereof. The polymer comprises a) a monovinylidene...
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6699937 |
Rubber compositions containing hydroxyl groups
The invention relates to rubber compounds that contain rubbers polymerized in solution with a secondary hydroxyl group content of 0.1 to 5 wt.- % that are not more than 4 carbon atoms away from the...
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6696527 |
Olefin copolymers and films and sheets
Provided is a novel olefin copolymer comprising [A] a cyclic olefin, [B] an aromatic vinyl compound and [C] an aliphatic α-olefin having from 2 to 20 carbon atoms. (1) the component [A] therein...
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6646057 |
Production materials having unstyrenated polyester or vinyl ester resins
Disclosed is a nonstyrenated polyester or vinyl ester resin that is found to be nonbrittle and to have good temperature performance, relative to known nonstyrenated polyesters or vinyl esters. Also...
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6620888 |
Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and a process for the preparation thereof
Described is a thermoplastic composition including: (A) 10 to 99% by weight of a propylene polymer optionally containing from 0.1 to 5% by moles of units derived from an olefin of the formula CH 2...
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6596810 |
Blends of cycloolefin and core/shell polymers
Polymer alloy comprising a) one or more cycloolefin copolymers and b) one or more types of core/shell particles.
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6590033 |
Cycloolefin blends and method for solvent bonding polyolefins
The present invention provides a polymer composition having: a first component selected from homopolymers and copolymers of cyclic olefin containing polymers and bridged polycyclic hydrocarbon...
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6566475 |
Stress cracking-resistant cycloolefin copolymer composition
The present invention relates to a polymer composition comprising one or more cycloolefin copolymers and one or more suitably formulated additives, having improved resistance to stress cracking in...
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6534586 |
Flame-retardant rubber composition and flame-retardant elastomer
The invention provides a flame-retardant rubber composition which may form a vulcanizate of an elastomer whose deterioration of mechanical strength is little to enjoy excellent mechanical...
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6534595 |
Coating solution for forming porous organic film
A coating solution for forming porous organic film comprising the following A) to C), wherein A) and B) have respective heat decomposition initiation temperatures Ta and Tb satisfying a relation:...
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6506840 |
Process for producing thermoplastic resin composition
A process for producing a succinimide resin composition is provided which comprises reacting a maleic anhydride-olefin type copolymer constituted of 40-60 mol % of maleic anhydride units, 60-40 mol...
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6500899 |
Resin composition comprising vinyl cyclic hydrocarbon polymer
A molded or formed product obtained by molding or forming a resin composition comprising (A) at least one vinyl cyclic hydrocarbon polymer selected from the group consisting of hydrogenated...
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6489033 |
Electrets
Electrets can be produced from cycloolefin copolymers (COCs), and charges applied thereto are stable for long periods, even at high temperatures and high relative humidities. The reduction here in...
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6486246 |
Polyolefin based hot melt adhesive composition
A hot melt adhesive polyolefin composition having a viscosity from 7,000 to less than 500,000 mPa·sec, at 190° C. including (by weight): I) 5-85% of a crystalline propylene polymer selected from...
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6482892 |
Olefinic thermoplastic elastomer composition
An olefinic thermoplastic elastomer composition which does not exhibit problems due to a softening agent such as an oil is superior in molding processability. The thermoplastic elastomer...
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6479592 |
Functionalized and polymerizable polymer
A functionalized and polymerizable polymer is described which is obtainable by ring-opening metathesis polymerization and is suitable in particular as a dental material and especially as a...
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6476139 |
Olefin-based thermoplastic elastomer and molded product produced therefrom
An olefin-based thermoplastic elastomer comprises a propylene-based resin (A) and an olefin-based copolymer rubber (B), and has a ratio (N 1 /SS) of first normal stress difference (N 1 ) to shear...
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6455638 |
Ethylene/α-olefin polymer blends comprising components with differing ethylene contents
An ethylene/α-olefin polymer blend is described comprising first and second ethylene/α-olefin polymer components in which the ethylene content of the first component is at least 10 weight percent...
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6410650 |
Ethylene/α-olefin/unconjugated polyene copolymer rubber, rubber composition for sealing, molded rubber for sealing, and process for producing the molded rubber
The present invention relates to an ethylene-α-olefin-non-conjugated polyene copolymer rubber comprising ethylene, an α-olefin having 3 to 20 carbon atoms and a non-conjugated polyene,...
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6403717 |
Ethylene inter-polymer blends
Blend compositions of ethylene inter-polymers have equal or improved processability when compared to blends of high pressure produced polyethylenes (HP-LDPE) and linear low density ethylene...
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6372847 |
Polyolefin compositions having improved low temperature toughness
Disclosed are blends of a propylene-based polymer, an elastomer, and optionally an ethylene-based polymer, having improved low temperature toughness. The elastomer is preferably a copolymer of...
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