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7585906 |
Poly(arylene ether) composition, method, and article
A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a plasticizer, a white pigment, and an ultraviolet radiation stabilizer. The...
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7576150 |
Poly(arylene ether) composition, method, and article
A thermoplastic composition includes particular amounts of a poly(arylene ether), a hydrogenated block copolymer, a copolymer of ethylene and an alpha-olefin, a plasticizer, a white pigment, and an...
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7329704 |
Rubber composition for tire treads
The present invention relates to a cross-linkable or cross-linked rubber composition which is usable to constitute a tire tread having improved wear resistance, to such a tread and to a tire...
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7261845 |
Plastic lens and process for preparing the lens
A plastic lens which absorbs ultraviolet light having wavelength of about 400 nm and suppresses coloring and a process for producing the lens. A plastic lens may be made from a composition which...
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6846567 |
Surface-protected transparent plastic composite
A surface-protected plastic composite material comprising a transparent plastic, a coating layer (I) as a first layer stacked on the transparent plastic and a thermally cured coating layer (II) as...
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6846866 |
Spandex containing a mixture of phenolic
The invention provides polyurethane containing
a) a first additive comprising at least one mono-hindered hydroxyphenyl group and having a molecular weight of at least about 300 Daltons; b) a...
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6777473 |
Polyolefin compositions, method for the production and use thereof
Compositions comprising one or more olefin polymers functionalized by at least one functionalization agent chosen from carboxylic acids, their esters, their anhydrides and their metal salts and one...
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6599969 |
Preparation of polyolefins with low extractables contents
A process for preparing stabilized olefin polymers which have a low cold heptane extractables content by polymerization of olefins with Ziegler or Phillips catalysts, wherein the polymer is,...
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6486247 |
Scorch inhibitors for bisphenol-cured fluoroelastomers
The invention involves a means of increasing the scorch delay period (scorch time) for standard bisphnol-cured fluoroelastomers (abbreviated as “FKM;” these are copolymers of vinylidene...
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6339119 |
Scorch retarding golf ball composition
The present invention is directed to a golf ball containing a cover layer and a core layer, where the core layer is molded from a scorch retarding composition comprising a scorch retarding...
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6337365 |
Electronic/electric components used in clean room and substrate treatment apparatus
An electronic/electric part used in a clean room in which the atmosphere is controlled to process a substrate in a semiconductor device industry, which contains a resin base material and additives...
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5990208 |
Stabilization of polycarbonate/ABS blends with mixtures of hindered amines and UV absorbers
Blends of polycarbonate with ABS resins are effectively stabilized by a combination of selected non-basic hindered amines containing the 3,3,5,5-tetramethyl-2-oxo-1-piperazinyl moiety and UV...
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5843339 |
Phosphites and their production and use
Phosphites represented by the general formula (I): ##STR1## wherein R 1 , R 2 , R 4 and R 5 independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group...
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5760119 |
Method of stabilizing a melt of aliphatic and aromatic-aliphatic polyesters
A method of stabilization of a melt viscosity of aliphatic- and/or aromatic homo- and/or co-polyesters containing catalysts and/or initiators, involves adding a masking agent which is tropon,...
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5716667 |
Method of temporarily protecting finished coating film on automobile body
A releasable aqueous coating composition used for temporarily protecting a finished coating film coated on an automobile body. It contains (A) an aqueous acrylic resin obtained by copolymerizing a...
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5665806 |
Polyphthalamide resin formulations
Polyphthalamide formulations containing from 0.1 to about 2 wt % alkali metal halide have a significantly reduced melt viscosity and both filled and untitled resin formulations containing the...
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5604281 |
Ultraviolet-and infrared-ray absorbing polymer composition
The ultraviolet- and infrared-ray absorbing polymer composition contains 0.01-1 part by weight of an organic ultraviolet-ray absorbent and 0.001-2 parts by weight of an organic infrared-ray...
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5602196 |
Bisphenol ester derivatives
Stabilisers of formula I ##STR1## wherein R 1 and R 2 may be C 1 -C 5 alkyl, the substituents R 3 to R 8 may be hydrogen, the variable n may be 1 or 2, and, when n is 1, A may be an alkoxy...
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5582916 |
Polyvinyl alcohol film, process for the production thereof and laminate
A polyvinyl alcohol film containing at least one of complexes of hydroxybenzophenone compounds having specific structure, and at least one basic compound selected from the group consisting of (i) a...
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5281645 |
Benzophenones containing an ester functional group and their use in polymers
The present invention relates to new hydroxybenzophenones containing an ester functional group and to the use of these compounds as UV absorbers in organic polymers. More precisely, the new...
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5262459 |
Weather resistant resin composition
A weather resistant resin composition comprising a resin, a UV light absorber and a hypophosphite, which has improved weather resistance.
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5260361 |
Coating composition
Disclosed is a coating composition comprising (A) 10 to 70 parts by weight of a poly(meth)acrylate of mono- or polypentaerythritol, (B) 5 to 50 parts by weight of a urethane poly(meth)acrylate...
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5258431 |
Weather-resistant polyacetal resin compositions exhibiting reduced surface gloss characteristics, and molded articles thereof
Moldable weather-resistant polyacetal resin compositions exhibiting low surface gloss characteristics are a melt-blend of (A) 100 parts by weight of a polyacetal base resin, (B) between 0.01 to 5...
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5212224 |
Free flowing moulding materials based on polyamides containing bisphenols
Polyamide moulding materials which have been impact-modified with diene and/or acrylic rubbers and can be processed by thermoplastic means and contain special diphenols.
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5208279 |
Weather-resistant polyacetal resin composition
A weather-resistant polyacetal resin composition which comprises (A) 100 part by weight of a polyacetal resin, (B) 0.01 to 5 parts by weight of a weathering (light) stabilizer and (C) 0.5...
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5191007 |
PVC membrane for swimming pool liner
Polyvinyl chloride compositions as well as flexible sheets and swimming pool liners of such compositions which contain significant quantities of an ultra high molecular weight polyvinyl chloride...
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5143729 |
Fade resistant water and soil repellent composition for fabric
Ultra-violet screening compounds have been combined with hydrophobic fluid and solid-repellent compounds to provide a spray, and ultimately a thin solid adherent layering, deposit or coating for...
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5122555 |
UV-stabilization of polymers using nitro compounds
Polyolefins are stabilized against UV-deterioration by mixing therewith a hindered C-nitro compound having a molecular weight above 500. In a preferred embodiment the hindered C-nitro compound is a...
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5100942 |
Corrosion-resistant acrylic coatings
This invention relates to a corrosion-resistant coating capable of being lied to various substrates, e.g., particularly metal and plastic surfaces, as a single coat characterized as having a...
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5077328 |
Polyolefin resin composition
A filler-containing polyolefin resin composition comprising a resin composition composed of a polyolefin resin and an inorganic filler exhibits an excellent thermal stability despite the presence...
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5032631 |
UV-light stabilized polyester molding compositions
Polyester molding compositions include an effective amount of a triazine-based antioxidant and a benzophenone ultraviolet light absorber sufficient to achieve a clor difference, as calculated in...
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5026751 |
UV light stabilizer composition comprising cyclic aliphatic epoxy UV screener, and polyalkyldipiperidine (HALS) compounds
A cycloaliphatic epoxy compound in combination with a 2-hydroxy-substituted benzophenone compound and a polyalkyl-substituted dipiperidine compound provides a UV stabilizer that exhibits...
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5025049 |
Alkoxysilylated acrylic or vinylic resin containing primer compositions
A primer composition dilluted with a suitable organic solvent comprising (A) an organic copolymer comprising an alkoxysilylated monomer, vinyl acetate and other monomers copolymerizable therewith,...
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5019614 |
Stabilized polymers
Compositions comprising polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against degradation caused by exposure to ultra violet light by intimately...
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4981892 |
Methacrylamide resin composition
A thermoplastic resin composition comprising 0.01 to 10 parts by weight of at least one ultraviolet ray absorbent having a peak absorption wavelength at 240-300 nm in the range of 240-400 nm and...
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4963607 |
Compositions and methods using organosulfides for stabilization of polyolefins against photodegradation
Polyolefins are stabilized against the harmful effects of U.V.-light by incorporating therein certain organosulfides. The organosulfides may be used alone or in synergistic combination with two...
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4957954 |
Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositions
Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride...
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4904718 |
Thermoplastic molding compounds which have impact strength when cold
Thermoplastic molding compounds which have high cold impact strength. The molding compounds are comprised of (i) a polyamide 1012 with a relative viscosity in the range of 1.5-3.0; and (ii) a...
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4900792 |
Crosslinkable polyethylene composition
The present invention relates to a composition comprising crosslinkable polyethylene homopolymer, copolymer or mixture thereof. The composition includes a peroxide crosslinking agent, a...
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4895884 |
Rubber containing microencapsulated antidegradants
There is disclosed the use of microencapsulated antidegradants in rubber and a process for the production of microencapsulated antidegradants. More specifically, this invention is directed to the...
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4894399 |
Light-stabilized polymer microparticles containing epoxy groups
Light-stabilized polymer microparticles, which contain at least one light stabilizer and free epoxy groups, and processes for the preparation of these microparticles by polymerization of suitable...
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4880859 |
Light-stabilized star polymer microparticles
Light-stabilized star polymer microparticles are described which are prepared with particular advantage by group transfer polymerization. The light stabilization is effected by carrying out at...
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4871793 |
Polyphenylene sulfide resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis (benzotriazolylphenols)
Polyphenylene sulfide resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol) having the formula: ##STR1## wherein: R 1 is selected...
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4835201 |
Compositions of polyphenylene ether resin and high impact polystyrene resin having improved ultraviolet light resistance
The ultraviolet light stability of polyphenylene ether resins and blends is improved by the addition of small amounts of certain 2-hydroxy-4-hydroxylated alkyl ether benzophenones and hindered...
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4812498 |
Polycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols)
Polycarbonate resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol)having the formula: ##STR1## wherein: R 1 is selected from the...
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4798836 |
Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers
Bis-(2,2,6,6-tetramethyl-piperidyl)diimides are provided, having the formula: ##STR1## in which R is selected from the group consisting of hydrogen; oxyl; alkyl and alkenyl having from one to about...
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4782103 |
Ultra violet light resistant carbonate polymers with improved processing stability
Ultra violet light resistant polycarbonates are produced having processing or heat stability by adding compatible UV absorbing compounds and aromatic sulfonimides. The UV absorbing compounds are...
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4727100 |
Coating composition containing a reactive urethane component an acrylic fatty acid drying oil resin and a metallic alkylate
A coating composition useful as an exterior for automobiles and trucks and as a refinish composition containing a film forming binder and a carrier for the binder; wherein the binder contains ...
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4707510 |
Flame retardant resin composition
A resin composition comprises 100 parts by weight of a thermoplastic resin and 9 to 55 parts by weight of an additive mixture comprising (A) 3 to 35 parts by weight of a tetrahalogenated bisphenol...
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4684688 |
UV stabilizer for polyacetylenic recording media
A light stabilizer for recording media subjected to exposure with radiant energy which comprises between about 10 and about 40 parts by weight of a vinyl ether/maleic acid ester copolymer and one...
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