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JP5808893B2 |
Provided is a fluoroplastic or latex comprising a nitrogen-containing cure site and units derived from a fluorinated monomer. Also provided is a curable blend comprising a fluoroplastic and a fluoroelastomer gum, wherein said fluoroplast...
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JP2015131894A |
To provide: a fluorine-containing elastomer improved in vulcanized adhesion with metals, plastics, elastomers except fluorine-containing elastomers, or the like without sacrificing good physical properties inherent in fluorine-containing...
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JP5736604B2 |
An anion exchange membrane includes a quaternary ammonium salt group in which two methyl groups, and one alkyl group having 3 to 8 carbon atoms are bonded to a nitrogen atom.
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JP5698127B2 |
The invention relates to aqueous fluoropolymer hybrid compositions made by a seeded emulsion polymerization process, having improved film formation properties. The seed is a fluoropolymer dispersion. At least two different monomer compos...
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JP2015058418A |
To provide a porous polymer membrane excellent in water permeability and removal performance of solid substances.Provided is the porous polymer membrane characterized in that the membrane is obtained from resin particles including (A) fl...
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JP5688527B2 |
According to this invention, a process for producing fluorine containing polymer to obtain composite polymer electrolyte composition having excellent ion transport number, that is, ion transfer coefficient, for example, excellent transpo...
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JP5684707B2 |
Disclosed is an aqueous polymerization process for the manufacture of a fluoropolymer comprising repeating units arising from a perfluoromonomer and a monomer having a functional group and a polymerizable carbon-carbon double bond, compr...
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JP5668474B2 |
Disclosed is an additive for a thermoplastic resin, which provides a thermoplastic resin composition excellent in formability and also provides a shaped article excellent in surface appearance and flame retardance. The additive for a the...
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JP5664766B2 |
A vinyl chloride-based resin emulsion obtained by using a vinyl chloride-based polymer emulsion, which is obtained by subjecting a vinyl chloride monomer (B) or a monomer mixture comprising a vinyl chloride monomer (B) and an ethylenical...
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JP2014534380A |
To provide a self-lubricating surface coating composite material having excellent properties. A bearing comprises a surface and a self-lubricating surface-coated composite material disposed on the surface. The self-lubricating surface-co...
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JP5625672B2 |
The present invention provides a modified polytetrafluoroethylene fine powder which can be processed into molded articles high in thermal stability, chemical resistance and transparency and for which the extrusion pressure can be lowered...
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JP5604773B2 |
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JP2014193941A |
To provide a flame retardant aid excellent in flame retardancy and a fiber composite product excellent in flame retardancy and fiber dispersibility.There are provided: a flame retardant aid which contains a vinyl chloride-based polymer l...
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JP5602999B2 |
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JP5602637B2 |
The invention relates to the field of chemistry and relates to long-term stable oil PTFE dispersions, such as can be used, for example, in transmissions or bearings, and a method for the production thereof. The object of the present inve...
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JP5594994B2 |
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JP5573162B2 |
To provide a process for producing a thermoplastic fluororesin having a high melt tension and being excellent in blow moldability, etc. A process for producing a thermoplastic fluororesin comprising a fluoropolymer having a branched stru...
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JP5481495B2 |
Particles comprising a bulk of fluoropolymer and a nucleus of fluorinated ionomer, dispersions of such particles, articles and coatings made from such particles.
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JP5457180B2 |
The invention relates to a copolymer of VDF and at least one monomer that is copolymerizable with VDF, having a VDF weight content of at least 50%, preferably at least 75%, onto which at least one unsaturated polar monomer is radiation g...
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JP5448407B2 |
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JP5435089B2 |
An aqueous fluoropolymer dispersion having a fluoropolymer content of 20-75 wt.-% and comprising (i) dispersed fluoropolymer particles having - an average primary particle diameter of 50-400 nm, and - a surface layer obtained by emulsion...
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JP5365001B2 |
A paste for a secondary battery electrode, comprising an electrode active material and a polymer composition comprising (a) a fluorine-containing polymer and (b) a functional group-containing polymer which contains a structural unit orig...
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JP2013235668A |
To provide a polymer electrolyte membrane which exhibits excellent proton conductivity even under low humidity, and a method for producing the same.The polymer electrolyte membrane of the present invention is a proton-conductive polymer ...
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JP5333442B2 |
The present invention provides a fluorine-containing elastomer composition of which viscosity can be decreased without increasing an amount of expensive monomer while maintaining physical properties in normal state of a branched fluorine...
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JP5326288B2 |
A solid polymer electrolyte membrane is manufactured by applying radiation to a fluororesin or hydrocarbon-based resin and co-graft polymerizing at least a-methylstyrene and alkoxysilane containing styryl groups with said resin, and then...
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JP5314148B2 |
A method for producing a graft polymer comprises the steps of: a) irradiating a base polymer with an electron beam or a source of γ-radiation, b) contacting a grafting solution with the base polymer, wherein the grafting solution contai...
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JP5293869B2 |
The present invention aims to provide an aqueous dispersion capable of forming a coating film that has excellent adhesion to a substrate and excellent water resistance. The aqueous dispersion of the present invention includes fluorine-co...
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JP5286276B2 |
Tensile strength after heat aged of articles molded from melt-fabricable perfluoropolymer is improved by incorporating polytetrafluoroethylene as dispersed submicrometer-size particles into the melt-fabricable perfluoropolymer.
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JP5288036B2 |
The present invention aims to provide a composition that forms a film excellent in freeze-thaw resistance, as well as in transparency, weather resistance, adhesion to a base material, and blocking resistance. The present invention relate...
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JP5273226B2 |
Provided are acryl-fluorine composite polymer particles suitable for aqueous fluororesin coatings, which significantly reduce the amount of fluorine, are capable of forming coatings with excellent weather resistance, while significantly ...
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JP5262108B2 |
To obtain a water-dispersed water- and oil-repellent composition exerting high water- and oil-repellency and durability in spite of using a substantially decreased amount of a Rf-containing monomer. The water-dispersed water- and oil-rep...
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JP5261937B2 |
To provide an electrolyte material for polymer electrolyte fuel cells having a high softening temperature and being excellent in durability, and an electrolyte membrane and a process for producing a membrane-electrode assembly using it. ...
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JP5232653B2 |
Core/shell polymer is provided wherein the core comprises non-melt flowable PTFE and the shell comprises melt-fabricable perfluoropolymer, the core/shell polymer providing a thixotropic melt blend and improved physical properties as comp...
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JP5229367B2 |
Provided are acryl-fluorine composite polymer particles which are capable of acquiring water resistance even by a forced drying method and which are capable of reducing the amount of fluororesin while still maintaining weather resistance...
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JP5215049B2 |
Grafting an unsaturated monomer onto a fluoropolymer comprises mixing the molten fluoropolymer with the monomer, forming the mixture into films, sheets, granules or powder, exposing the products to gamma or beta radiation (1-15 Mrad) in ...
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JP5212105B2 |
An aqueous fluoropolymer dispersion having a fluoropolymer content of 20-75 wt.-% and comprising (i) dispersed fluoropolymer particles having - an average primary particle diameter of 50-400 nm, and - a surface layer obtained by emulsion...
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JP2013071989A |
To provide an aqueous dispersion from which a coating film exhibiting excellent adhesiveness and water resistance to a base material can be formed.The aqueous dispersion contains a fluorine-containing combined polymer particle which comp...
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JP5158353B2 |
Disclosed is a method for producing an electrolyte membrane for fuel cells, which is characterized in that a radically polymerizable monomer is graft-polymerized to a resin without using a photopolymerization initiator by bringing the ra...
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JP2013022950A |
To provide a laminate of thermoplastic elastomer exhibiting superior heat resistance.There is provided the laminate composed of: the thermoplastic elastomer containing modified chlorinated polyolefin obtained by graft-polymerizing a male...
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JP5129128B2 |
The present invention relates to a method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein said aqueous emulsion polymerization is carried out in the presence of an olig...
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JP5120541B2 |
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JP5105340B2 |
To provide a fluoropolymer ion-exchange membrane which is prepared at a low cost, has an ion-exchange capacity with a wide range and a high oxidation resistance, and is especially suitable for a fuel cell. This fluoropolymer ion-exchange...
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JP5104475B2 |
To provide a rubber/plastics composition having excellent wear resistance and low friction properties without impairing the characteristics of rubber or plastics. The rubber/plastic composition comprises a compound having a carbon backbo...
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JP5057657B2 |
A crosslinking system of perfuoroelastomers curable by peroxidic way comprising: as crosslinking agent, a bis-olefin having general formula: wherein: R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , equal to or different from each other, are H or C 1...
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JP5053073B2 |
A core/shell polymer (A), comprising: a rubbery core comprising a crosslinked vinylidene fluoride copolymer (a) having a vinylidene fluoride content of 30-90 wt. % and a shell comprising a vinylidene fluoride polymer (b) having a vinylid...
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JP2012193371A |
To provide a method for producing vinylidene chloride polymer and vinyl chloride polymer compositions which ensured generally uniform distribution of additives on the polymer resin particles.The method for producing barrier polymer compo...
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JP5046563B2 |
To provide a resin material having high ionic conductivity and a method for producing the resin material, to provide a fuel cell and to provide electronic equipment. The resin material comprises a first resin, a second resin, at least on...
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JP5015413B2 |
Provided herein is a process of fractionating ferroelectric, preferably vinylidene fluoride polymers using a solvent having at least one polarizable functional group, and a precipitant. The composition of the fractionated ferroelectric p...
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JP4990624B2 |
A composition of matter is formed from a graftable polymer, having graftable sites onto which sidechains have been grafted. The sidechains include at least one silane group, and may be formed by polymerization of a polymerizable group of...
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JP4953113B2 |
To prepare a low-cost fluoropolymer ion-exchange membrane having excellent oxidation resistance and high ion exchange capacity, and suitable particularly for a fuel cell. The non-exchange membrane comprises a fluoropolymer consisting mai...
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