Patents
Literature
30results about How to "Excellent coloring resistance" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Saponified ethylene-vinyl ester copolymer resin composition and multilayer structure using the composition
ActiveUS20130065001A1Improve impactReduce the amount requiredBottlesSynthetic resin layered productsAlkaline earth metalVinyl ester
Disclosed is an EVOH resin composition which exhibits coloration resistance and thermal resistance even at high temperature, and which has excellent adhesiveness to a thermoplastic resin composition. Such EVOH resin composition can provide a multilayer structure having excellent appearance. The EVOH resin composition comprises (A) an EVOH resin, (B) an alkaline earth metal, (C) an alkali metal, and (D) a carboxylic acid having from 2 to 4 carbon atoms, wherein the contents of the components (B), (C) and (D) are adjusted to the specific range.
Owner:MITSUBISHI CHEM CORP
Curable resin composition for encapsulating optical semiconductor and cured product thereof
InactiveCN101942073AAvoid dentsExcellent resistance to corrosive gasesSolid-state devicesEpoxy resin adhesivesEpoxyHydrogen atom
The invention aims to provide a curable resin composition for encapsulating an optical semiconductor and a cured product thereof, which can prevent sinking after curing and have excellent property of etchant gas resistance and excellent dyeing resisting property. The curable resin composition contains epoxy resin, solidifying agent and / or solidifying booster expressed by formula (1) (in the formula, a plurality of R1 can be same or different and can independently present hydrogen atom or methyl). The curable resin composition of the invention, used as the optimized solidifying agent cyclohexane-1, 3, 4-triformic-3, 4-anhydride and methyl hexahydrophthalic anhydride, has particular effect in preventing sinking after curing.
Owner:NIPPON KAYAKU CO LTD
Vinyl chloride resin composition for transparent products
Disclosed is a vinyl chloride resin composition for transparent products, which comprises 100 parts by mass of a vinyl chloride resin, and additionally comprises (A) 0.001 to 10 parts by mass of at least one organic acid zinc salt, (B) 0.001 to 10 parts by mass of at least one zinc-modified hydrotalcite compound, and (C) 0.001 to 1.0 part by mass of at least one component selected from the group consisting of mannitol, maltitol and lactitol. Also disclosed is a molded transparent article produced by molding the composition. The molded transparent article is characterized by having long-lasting high transparency and also having excellent heat resistance, discoloration resistance and thermal discoloration resistance.
Owner:ADEKA CORP
Vinyl chloride resin composition
InactiveCN103339189AImprove thermal stabilityExcellent coloring resistanceOrganic acidEthyl Chloride
The present invention provides a vinyl chloride resin composition which has excellent thermal stability, coloring resistance and processability, while containing no stabilizer that contains a heavy metal such as lead, tin or barium. The vinyl chloride resin composition is suitable for use in building materials. The present invention specifically provides a vinyl chloride resin composition which contains (a) an organic acid calcium salt and / or an organic acid zinc salt, (b) calcium acetylacetonate and / or zinc acetylacetonate, (c) a hydrotalcite compound and (d) a polyol mixture respectively in specific amounts relative to a vinyl chloride resin. A polyol mixture having a specific composition is used as the polyol mixture of the component (d).
Owner:ADEKA CORP
Resin composition, product comprising the same, and multilayer structure
ActiveUS20190077945A1Excellent coloring resistanceHigh degreeSynthetic resin layered productsVinyl esterSorbic acid
A resin composition can be formed into a product excellent in coloration resistance even if being subjected to a melt-forming process and the like a plurality of times and hence frequently subjected to thermal history. A product formed from the resin composition, and a multilayer structure are also provided. The resin composition contains: (A) a saponified ethylene-vinyl ester copolymer; and (B) a sorbic acid ester; wherein the sorbic acid ester (B) is present in a proportion of 0.001 to 10 ppm based on the total weight of the saponified ethylene-vinyl ester copolymer (A) and the sorbic acid ester (B).
Owner:MITSUBISHI CHEM CORP
Phosphite composition and method for producing the same
InactiveUS7683112B2Good dispersionExcellent coloring resistanceGroup 5/15 element organic compoundsPaper coatingPhosphateAliphatic hydrocarbon
There is provided a phosphite composition comprising 100 parts by weight of a phosphite represented by the formula (1) and 0.5 to 8 parts by weight of an aliphatic hydrocarbon lubricant having a softening point or a melting point of not higher than 115° C., wherein the content of the phosphite (1) in said composition is 30 to 99.5% by weight.
Owner:SUMITOMO CHEM CO LTD
Vinyl chloride resin composition for transparent article
This vinyl chloride resin composition for a transparent article exhibits excellent transparency, thermal stability, and discoloration resistance, and is characterized by including, per 100 parts by mass of a vinyl chloride resin, 0.01-10 parts by mass of component (A), 0.01-10 parts by mass of component (B), and 0.01-3 parts by mass of component (C). Component (A) is at least one salt selected from among organic acid zinc salts. Component (B) is at least one compound selected from among zinc-modified hydrotalcite compounds. Component (C) is at least one compound selected from among phosphorous acid ester compounds.
Owner:ADEKA CORP
Semi-cured product, cured product and method of manufacturing same, optical component, curable resin composition
A curable resin composition comprising a (meth)acrylate monomer having an aromatic ring, a non-conjugated vinylidene group-containing compound represented by the general formula below, and a thermal or a photo-radical polymerization initiator makes it possible to produce a cured product with minimized occurrence of burring during molding and high product yield after molding. The cured product has good heat coloration resistance and low Abbe's number. R11, R12, R15, and R16 represent a substituent and A represents an atomic group necessary for forming a cyclic structure.
Owner:FUJIFILM CORP
Stabilizer composition for vinyl chloride resin, vinyl chloride resin composition using said stabilizer composition, and molded article obtained from said resin composition
The present invention is a stabilizer composition for vinyl chloride resin containing (A) an organic acid calcium salt and / or an organic acid zinc salt, (B) a beta-diketone compound, and (C) a blue pigment, wherein the stabilizer composition for vinyl chloride resin has a mass ratio ((A):(B)) of component (A) and component (B) in the range of 99.9:0.1-15.0:85.0, and component (C) is 0.1-5.0 parts by mass per 100 total parts by mass of component (A) and component (B).
Owner:ADEKA CORP
Weather-resistant vinyl chloride resin composition
A vinyl chloride resin composition for transparent articles which exhibits excellent weather resistance, heat stability and discoloration resistance, characterized by containing, per 100 parts by mass of a vinyl chloride resin, (A) 0.001 to 10 parts by mass of at least one organic acid zinc salt, (B) 0.001 to 10 parts by mass of at least one zinc-modified hydrotalcite compound, and (C) 0.01 to 20 parts by mass of an oxalanilide-type ultraviolet absorber represented by general formula (I) [wherein R1 is hydrogen, or C1-12 linear or branched alkyl; R2 is C1-12 linear or branched alkyl; and R3 and R4 are each independently hydrogen, or C1-18 linear or branched alkyl].
Owner:ADEKA CORP
Phosphite composition and method for producing the same
InactiveUS20080177005A1Easy to disperseProblem can be overcomeGroup 5/15 element organic compoundsPaper coatingPhosphatePhosphite ester
There is provided a phosphite composition comprising 100 parts by weight of a phosphite represented by the formula (1) and 0.5 to 8 parts by weight of an aliphatic hydrocarbon lubricant having a softening point or a melting point of not higher than 115° C., wherein the content of the phosphite (1) in said composition is 30 to 99.5% by weight.
Owner:SUMITOMO CHEM CO LTD
Curable granular silicone composition, cured object obtained therefrom, and production method therefor
ActiveCN111148796AEasy to operateImprove featuresSemiconductor/solid-state device detailsSolid-state devicesPolymer scienceOrganic group
To provide a curable granular silicone composition which has hot-melt properties, is excellent in terms of handleability and curability in overmolding, etc., and gives cured objects and the like highly inhibited from taking a color at high temperatures. A curable granular silicone composition characterized by comprising (A) fine particles of an organopolysiloxane resin which does not have hot-meltproperties and has a curing-reactive functional group containing a carbon-carbon double bond and in which siloxane units represented by RSiO3 / 2 (R is a monovalent organic group) or SiO4 / 2 account forat least 20 mol% of all the siloxane units, (B) a liquid, linear or branched organopolysiloxane having, in the molecule, at least two curing-reactive functional groups containing a carbon-carbon double bond, (C) a hardener, and (D) a functional filler, the composition as a whole having hot-melt properties; and uses of the curable granular silicone composition.
Owner:DOW TORAY CO LTD
Golf ball
InactiveUS6933336B2Reduced durabilityExcellent coloring-resistanceCosmetic preparationsToilet preparationsGolf BallPrepolymer
The present invention provides a golf ball having a polyurethane cover, wherein the polyurethane cover is formed by curing a polyurethane cover composition which comprises an isocyanate group terminated polyurethane prepolymer comprising a specific alicyclic diisocyanate as a polyisocyanate component, and a specific phenylenediamine derivative as a curing agent.
Owner:DUNLOP SPORTS CO LTD
Thermoplastic resin composition for masterbatches and method of producing molding material thereof
A thermoplastic resin composition for masterbatches which comprises an organophosphorus compound represented by the general formula (1): (1) (wherein R<1> and R<2> each represents an organic group or halogeno; and m and n each is an integer of 0 to 4, provided that when m or n is an integer of 2 to 4, then R<1>'s may be the same or different or R<2>'s may be the same or different) and a thermoplastic resin and which has a phosphorus content of 5,000 ppm or higher. Even when the thermoplastic resin composition for masterbatches has a heightened phosphorus content so as to have flame retardancy, it can be mixed with thermoplastic resins of the same or a different kind to give easily moldable thermoplastic resin compositions.
Owner:TOYOBO CO LTD
Golf ball
A golf ball having a cured polyurethane cover which includes an isocyanate group terminated polyurethane prepolymer comprising a specific alicyclic diisocyanate as a polyisocyanate component, and a specific 4,4′-diaminodiphenylmethane derivative as a curing agent.
Owner:DUNLOP SPORTS CO LTD
Semi-cured product, cured product and method of manufacturing same, optical component, curable resin composition
A curable resin composition comprising a (meth)acrylate monomer having an aromatic ring, a non-conjugated vinylidene group-containing compound represented by the general formula below, and a thermal or a photo-radical polymerization initiator makes it possible to produce a cured product with minimized occurrence of burring during molding and high product yield after molding. The cured product has good heat coloration resistance and low Abbe's number. R11, R12, R15, and R16 represent a substituent and A represents an atomic group necessary for forming a cyclic structure.
Owner:FUJIFILM CORP
Curable resin composition for encapsulating optical semiconductor and cured product thereof
InactiveCN101942073BAvoid dentsExcellent resistance to corrosive gasesSolid-state devicesEpoxy resin adhesivesEpoxyHydrogen atom
The invention aims to provide a curable resin composition for encapsulating an optical semiconductor and a cured product thereof, which can prevent sinking after curing and have excellent property of etchant gas resistance and excellent dyeing resisting property. The curable resin composition contains epoxy resin, solidifying agent and / or solidifying booster expressed by formula (1) (in the formula, a plurality of R1 can be same or different and can independently present hydrogen atom or methyl). The curable resin composition of the invention, used as the optimized solidifying agent cyclohexane-1, 3, 4-triformic-3, 4-anhydride and methyl hexahydrophthalic anhydride, has particular effect in preventing sinking after curing.
Owner:NIPPON KAYAKU CO LTD
Polyfunctional acid anhydride, a thermosetting resin composition and its cured prepreg
The present invention provides a polyfunctional acid anhydride, a thermosetting resin composition and its cured prepreg. The present invention achieves a method of providing transparency, heat resistance, toughness, excellent in resistance to coloring the cured resin composition, in particular to obtain a resin composition having characteristics suitable for the optical parts. The present invention is a polyol molecule containing at least three hydroxyl groups (A), and trimellitic anhydride acid halide and nuclear-hydrogenated trimellitic anhydride acid halide or a mixture of nuclear-hydrogenated trimellitic anhydride acid halide reaction resulting polyfunctional acid anhydride; and a polyol (A) and is selected from alkylene, cyclic ethers, cyclic esters, and the group consisting of one or more kinds of reaction, the reaction and the resulting polyol (B comprising the heat and is a molecule with a polyfunctional acid anhydride having at least one epoxy group compound;) with trimellitic anhydride acid halide, and the nuclear hydrogenation trimellitic anhydride acid halide obtained by reacting polyfunctional acid anhydride curable resin composition.
Owner:NIPPON KAYAKU CO LTD
Ethylene-(Vinyl Alcohol) Copolymer and Method for Producing Same
Provided is an ethylene-vinyl alcohol copolymer with an ethylene unit content of 15 to 60 mol % and a saponification degree of 85 mol % or more.
Owner:KURARAY CO LTD
Multifunctional acid anhydride, thermosetting resin composition, prepreg and cured product thereof
The present invention provides a polyfunctional acid anhydride, a thermosetting resin composition and its cured prepreg. The present invention achieves a method of providing transparency, heat resistance, toughness, excellent in resistance to coloring the cured resin composition, in particular to obtain a resin composition having characteristics suitable for the optical parts. The present invention is a polyol molecule containing at least three hydroxyl groups (A), and trimellitic anhydride acid halide and nuclear-hydrogenated trimellitic anhydride acid halide or a mixture of nuclear-hydrogenated trimellitic anhydride acid halide reaction resulting polyfunctional acid anhydride; and a polyol (A) and is selected from alkylene, cyclic ethers, cyclic esters, and the group consisting of one or more kinds of reaction, the reaction and the resulting polyol (B comprising the heat and is a molecule with a polyfunctional acid anhydride having at least one epoxy group compound;) with trimellitic anhydride acid halide, and the nuclear hydrogenation trimellitic anhydride acid halide obtained by reacting polyfunctional acid anhydride curable resin composition.
Owner:NIPPON KAYAKU CO LTD
Resin composition, product comprising the same, and multilayer structure
ActiveUS11015045B2High degreeExcellent coloring resistanceSynthetic resin layered productsPolymer scienceVinyl ester
A resin composition can be formed into a product excellent in coloration resistance even if being subjected to a melt-forming process and the like a plurality of times and hence frequently subjected to thermal history. A product formed from the resin composition, and a multilayer structure are also provided. The resin composition contains: (A) a saponified ethylene-vinyl ester copolymer; and (B) a sorbic acid ester; wherein the sorbic acid ester (B) is present in a proportion of 0.001 to 10 ppm based on the total weight of the saponified ethylene-vinyl ester copolymer (A) and the sorbic acid ester (B).
Owner:MITSUBISHI CHEM CORP
Stabilizer composition, vinyl chloride resin composition containing same, and article molded therefrom
InactiveCN111684042AImprove thermal stabilityExcellent coloring resistanceChemical inhibitorsOrganic acidPolymer science
Provided are a stabilizer composition that is capable of imparting superior thermal stability, discoloration resistance, and thermal discoloration resistance to vinyl chloride resin; a vinyl chlorideresin composition containing the same; and an article molded therefrom. The stabilizer composition contains, per 100 parts by mass of a component (A), 5-700 parts by mass inclusive of a component (B)and 5-200 parts by mass of a component (C). The component (A) is one or more type of organic acid zinc salt. The component (B) is one or more type selected from the group consisting of organic acid barium salts, overbased barium carbonates, organic acid calcium salts, and overbased calcium carbonates. The component (C) is one or more type of hindered amine photostabilizer.
Owner:ADEKA CORP
Stabilizing agent composition, vinyl chloride resin composition containing same and molded body thereof
InactiveCN113227322AImprove thermal stabilityExcellent coloring resistanceChemical inhibitorsOrganic acidPolymer science
Provided are: a stabilizing agent that can impart excellent heat stability, coloring resistance, anti-thermal discoloration, etc. to a vinyl chloride resin, and can also impart excellent transparency to a vinyl chloride resin, if the vinyl chloride resin is used for an application where the material transparency is required; a vinyl chloride resin composition containing the same; and a molded body thereof. This stabilizing agent composition contains 5 to 2,500 parts by mass of a component (B) with respect to 100 parts by mass of a component (A), wherein component (A) is one or more organic acid zinc salts, and component (B) is one or more epoxy compounds having a glycidyl ether group and / or a glycidyl ester group.
Owner:ADEKA CORP
Ethylene-(vinyl alcohol) copolymer and method for producing same
Owner:KURARAY CO LTD
Stabilizer composition for vinyl chloride resin, vinyl chloride resin composition containing the stabilizer composition, and molded article thereof
The invention discloses a stabilizer composition for vinyl chloride resin, which contains (A) organic acid calcium salt and / or organic acid zinc salt, (B) β-diketone compound, and (C) blue pigment The stabilizer composition is characterized in that: the mass ratio ((A):(B)) of the above-mentioned (A) component and (B) component is in the range of 99.9:0.1~15.0:85.0, and, relative to the total amount is 100 weight part of said (A) component and (B) component contain 0.1-5.0 weight part of said (C)component.
Owner:ADEKA CORP
Vinyl chloride-based resin composition
The present invention provides: a vinyl chloride-based resin composition having excellent weather resistance, discoloration resistance and heat resistance and also having excellent transparency; and a molded article produced using the vinyl chloride-based resin composition. More specifically, the present invention provides a vinyl chloride-based resin composition which contains a component (A) that is an organic acid zinc salt, a component (B) that is a [beta]-diketone compound and a component (C) that is at least one triazine-type compound represented by general formula (1) in amounts of 0.01 to 10.0 parts by mass, 0.01 to 10.0 parts by mass and 0.01 to 20.0 parts by mass, respectively, relative to 100 parts by mass of a vinyl chloride-based resin. (In general formula (1), R1 to R3 independently represent a linear or branched alkyl group having 1 to 12 carbon atoms, or the like; and R4 to R6 independently represent an alkyl group having 1 to 8 carbon atoms, or the like.)
Owner:ADEKA CORP
Molded article and method for manufacturing same
ActiveCN110325580AImprove resistance to damageExcellent coloring resistanceCoatingsPolymer scienceAdhesion strength
Owner:MITSUI CHEM INC
Curable resin composition and cured products thereof
InactiveCN102574983BExcellent resistance to corrosive gasesExcellent coloring resistanceSemiconductor/solid-state device detailsSolid-state devicesEpoxyHydrogen atom
Provided is a curable resin composition which, after being heat-cured, does not suffer from depression and which exhibits excellent corrosive gas resistance and excellent optical characteristics such as discoloration resistance. Also provided are cured products of the curable resin composition. The curable resin composition is characterized by comprising an epoxy resin obtained by oxidizing an olefin compound represented by general formula (1), and either a curing agent which is reactive with the epoxy resin and / or a cure accelerator. In general formula (1), multiple R1s and R2 are each independently a hydrogen atom or C1-6 alkyl.
Owner:NIPPON KAYAKU CO LTD
Resin composition including ethylene/vinyl alcohol copolymer, and molded object and packaging material both comprising same
InactiveUS20210061975A1Inhibit productionAvoid thermal decompositionFlexible coversWrappersPropanolPolymer science
A resin composition contains an ethylene-vinyl alcohol copolymer (A), the copolymer (A) being produced using an azonitrile polymerization initiator, wherein the ethylene-vinyl alcohol copolymer (A) has an ethylene unit content from 20 to 60 mol % and a degree of saponification of 85 mol % or more, an amount (NI) of nitrogen elements derived from the polymerization initiator is from 5 to 60 ppm, and a ratio (NF / NI) of an amount (NF) of nitrogen elements contained in a dried solid obtained by an operation (X) below to the amount (NI) of nitrogen elements is from 0.65 to 0.99. Operation (X): a solution of 5 g of the resin composition dissolved in 100 g of 1,1,1,3,3,3-hexafluoro-2-propanol is dropped in 1000 g of methanol under stirring and a precipitation thus produced is separated and then dried to obtain the dried solid.
Owner:KURARAY CO LTD
Molding container and packaging body for containing fat-containing food
PendingCN112644126AExcellent coloring resistanceGood odor resistanceSynthetic resin layered productsDomestic containersPolymer scienceMetal foil
The present invention relates to a molded container and a package for containing fat-containing food, and provides a molded container which is not easy to be colored and tasty even if processed food containing a large amount of fat such as curry and stewed food is stored for a long period of time. The container is used in which a metal laminate packaging material (10) is molded such that a thermally fusible resin layer (10a) is formed as an inner surface, and the metal laminate packaging material (10) is obtained by laminating a thermally fusible resin layer (10a) formed from a homo-polypropylene film, a barrier layer (10c) formed from a metal foil, and a protective resin layer (10d) formed from a synthetic resin film in the stated order.
Owner:乐索纳克包装股份有限公司
Features
- R&D
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
Why Patsnap Eureka
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com