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6794446 |
Water-borne urethane resin composition for forming microporous layer, method of producing fibrous sheet-like composite, and artificial leather
An object of the present invention is to provide a water-borne urethane resin composition for forming a microporous layer, which is suited for use in a fibrous material substrate, especially an...
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6777502 |
Rheology modification of polymers prepared using metallocenes
Coupled polymers are prepared by a process comprising heating an admixture containing (1) at least one polyolefin comprising ethylene and optionally at least one comonomer and (2) a coupling amount...
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6696233 |
Silver halide photographic photosensitive material having a polyethylene terephthalate film base support into which ultraviolet light absorber is kneaded
The present invention provides a silver halide photographic photosensitive material in which a silver halide photosensitive layer is disposed on a transparent polyethylene terephthalate (PET) film...
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6541547 |
Process for stabilization of polyolefins in permanent contact with extracting media
Polyolefin mouldings which have excellent stability on permanent contact with extracting media comprise, as stabilizers, a selected mixture comprising an organic phosphite or phosphonite and a...
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6521306 |
Rheology modification of low density polyethylene
The invention includes a process of preparing a coupled polymer characterized by heating an admixture containing (1) at least one ethylene polymer or blend of ethylene polymers having a density of...
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6469088 |
Polyolefin insulation compositions having improved oxidative stability
Improved stabilizer compositions which impart superior oxidative stability to polyolefins used for wire and cable insulation are provided. The stabilizer compositions are a mixture of a diacyl...
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6409937 |
Melt processible thermotropic liquid crystalline terpolyesters and process for the preparation thereof
The invention relates to a process for the preparation of melt processable liquid crystalline terpolyesters of the general formula I by the in situ acetylation of a monomer selected from...
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6159649 |
Electrophotographic, resin-containing, electret, or inkjet compositions containing magenta azo pigment and use thereof
The use of an azo pigment of the formula (1) ##STR1## as a colorant in electrophotographic toners, electrophotographic developers, powders and powder coatings, and electret materials, wherein said...
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6143860 |
Polyketone polymer composition
A polymer composition made by combining a polyketone polymer and a phenolic alkylene dicarboxylate of the general formula: ##STR1## each R 1 independently is hydrogen or alkyl with 1-6 carbon...
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5705549 |
Rubber compositions
A rubber composition comprises a particular copolymer containing isobutylene unit, a paramethylstyrene unit and a parabromomethylstyrene unit; natural rubber and/or diene synthetic rubber; carbon...
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5534569 |
Rubber composition
Heat generation of a rubber composition can be lowered by incorporating to the composition a compound of the formula, (I), (II) or (III), ##STR1## where A is an aromatic group, hydantoin ring or C...
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5384346 |
Polyvinyl butyrals having improved thermal stability and light resistance
Polyvinyl butyrals (PVBs) with improved thermal stability and improved light resistance contain as stabilizers polynuclear phenols which phenolic radicals have a quaternary carbon atom in the...
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5216054 |
Polymer composition
A polymer composition comprising resin components comprising (a) 5-95 weight % of a polyamide resin, and (b) 5-95 weight % of polyolefin + unsaturated carboxylic acid-modified polyolefin, and (c)...
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5194456 |
UV absorbers and PMMA material containing such absorbers
The novel compound of the formula ##STR1## has been found to be useful as a UV absorber. A novel PMMA material has incorporated therein a UV absorbing amount of the novel UV absorber. Intraocular...
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5175200 |
Phenolic hydrazine containing poly(arylene sulfide) having comparative tracking index improvement
The present invention provides: a novel poly(arylene sulfide) (PAS) composition having an increased comparative tracking index (CTI) rating; a novel method wherein the inventive composition is...
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5032632 |
Oxidation-resistant ethylene vinyl alcohol polymer compositions
A composition of a copolymer of ethylene and vinyl alcohol, 0.01 to 0.5 weight percent of a monovalent or divalent metal salt of an aliphatic carboxylic acid having 3 to 9 carbon atoms and 0.05 to...
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4992499 |
Stabilized ethylene monoxide copolymers
Linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against thermal degradation by the inclusion therein of a stabilizing amount of...
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4960808 |
Stabilized ethylene monoxide-olefin copolymers
Linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against thermal degradation by the inclusion therein of certain phenolic compounds.
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4954548 |
Ethylene-carbon monoxide copolymer stabilization
Compositions comprising linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against degradation caused by exposure to UV light by...
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4820764 |
High gas oil ratio resistant elastomer
A sulfur curable elastomeric composition is shown which exhibits improved resistance to deformation in hot, high gas content environments, such as oil and gas wells. The composition includes a...
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4801749 |
Phenolic antioxidant hydrazides
Phenolic antioxidant hydrazides are provided which are useful to stabilize organic materials (such as synthetic polymers) which are subject to oxidative degradation.
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4785045 |
Thermoplastic elastomer composition
A thermoplastic elastomer composition composed of a partially crosslinked product of a blend consisting mainly of (a) 80 to 10 parts by weight of a peroxide-crosslinkable olefinic copolymer rubber,...
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4699939 |
Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants
Compounds of formula I ##STR1## wherein R 1 , R 2 and A are essentially hydrocarbyl or substituted hydrocarbyl groups with at least one of R 1 and R 2 being cyclohexyl, n is 0, 1 or 2, m is an...
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4536527 |
Poly(butylene terephthalate) based molding resins
There is provided an improved molding resin capable of being molded into an article exhibiting reduced tendency to corrode a copper surface when the molded resin and the copper surface are placed...
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4447571 |
Stabilization of polyurethanes
A process for providing water based anionic polyurethanes having improved thermal oxidation color stability. Water dispersed amine salts of anionic prepolymers prepared from the reaction of...
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4334932 |
Pigment formulations, processes for their preparation and their use for pigmenting aqueous, alcoholic or aqueous-alcoholic printing ink systems and colored lacquer systems
Pigment formulations which contain (1) 10-90% by weight, based on the whole formulation, of a pigment mixture of (a) 99.5-90 mol %, based on the pigment mixture, of at least one monoazo pigment...
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4286079 |
Curable composition
A halogenated polyethylene, or a mixture of it with a sulfur-curable rubber and/or a vinyl chloride resin can be cured with a combination of sulfur and/or a sulfur donor, and at least one amino...
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4233209 |
Hindered phenol hydrazones and compositions stabilized therewith
Hindered phenol hydrazones of the formula ##STR1## wherein R 1 and R 2 are alkyl of 1 to 8 carbons or R 1 can also be hydrogen, n is 1 to 6, R' is hydrogen or alkyl, R 3 is alkyl, phenyl,...
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4162247 |
Bis-(alkylphenyl)-alkanecarboxylic acid hydrazides, their preparation and use
Bis-(alkylphenol)-alkanecarboxylic acid hydrazides are obtained by reaction of bisphenol-alkanecarboxylic acid chlorides, azides, anhydrides or esters with hydrazine hydrate, at a temperature of...
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4119603 |
Plasticized polycarbonate composition
A plasticized polycarbonate composition comprising in admixture a high molecular weight aromatic carbonate polymer and a minor amount of a nitrogen containing plasticizer.
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4104242 |
Reinforced thermoplastic polyester compositions having improved high voltage breakdown resistance
Reinforced thermoplastic compositions are provided comprising a high molecular weight linear polyester, such as poly(1,4-butylene terephthalate) in combination with a reinforcing agent and a minor...
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4066610 |
Stabilized pigmented polyolefin compositions
Polyolefins pigmented with copper phtalocyanine complexes are rendered stable against heat and oxidation by addition of a metal chelating agent.
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4065635 |
Electrical cables insulated with extraction resistant stabilized material
The insulation of electrical cables which are utilized in environments likely to cause extraction of stabilizer systems is achieved through the use of compositions in which a disubstituted...
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4052362 |
Olefin polymer composition
A stabilized olefin polymer composition having resistance against deterioration caused by contact with such heavy metals as copper which comprises 100 parts by weight of an olefin polymer and from...
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4044200 |
Insulated wire or cable
Insulated wire or cable having primary insulation between copper conductor and moisture barrier filler and wherein the primary insulation comprises ethylene polymer having a density of about 0.928...
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3993622 |
Bis-salicyloyl-hydrazine as stabilizer for polymers
N,N'-bis-salicyloyl-hydrazine is a suitable stabilizer for polymers against deterioration induced by transition metals.
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3948854 |
Salicylic acid hydrazide stabilizers for polymers
Compounds of the formula ##SPC1## In which R 1 denotes hydrogen, alkyl with 1-8 carbon atoms, alkenyl with 3 or 4 carbon atoms, cycloalkyl with 5-8 carbon atoms, aralkyl with 7-9 carbon atoms,...
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3929726 |
Color stabilized polyurethanes
Polyurethanes exposed to degradative atmospheric conditions, particularly ultraviolet light, have improved resistance to such degradation when the polyurethanes contain small amounts of organic...
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3894083 |
Amides
The present invention relates to acyl hydrazone compounds of the formula ##SPC1## Wherein R 1 , r 2 , r 3 and Z are inter alia substituents and X and Y are inter alia bridging functions.
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3888824 |
N-aroyl-n -(alkylhydroxyphenyl) alkanoylhydrazine stabilizers
N-benzoyl-N' -(alkylhydroxyphenyl)alkanoylhydrazine compounds having the formula ##SPC1## Wherein R 1 is a lower alkyl group, R 2 is hydrogen or a lower alkyl group, R 3 and R 4 are...
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3887518 |
Salicyloyl-acyl-hydrazines
New salicyloyl-acyl-hydrazines are stabilizers for polyolefines. They are prepared by reacting a salicycloylhydrazine with a monocarboxylic acid chloride or a monocarboxylic acid hydrazine with a...
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3538046 |
POLYURETHANES STABILIZED WITH PHENOLIC HYDRAZIDES
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3438935 |
STABILIZED POLYOLEFIN COMPOSITIONS
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3296188 |
Polyolefin compositions stabilized with hydrazones
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3095394 |
Polyolefin oxides stabilized with 1, 1-diphenyl-2-picrylhydrazine and 1, 1-diphenyl-2-picrylhydrazyl
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2984685 |
Diphenolic acid hydrazine
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2836517 |
Treatment of materials to impart antistatic properties and products
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2835648 |
Linear polyester compositions containing a gentisic acid derivative as a heat stabilizer
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T858009 |
Title is not available
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3850918 |
Title is not available
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