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WO/2011/071031A1 |
Provided are a vinyl chloride resin latex which froths little when unreacted monomers remaining therein are recovered with heating under reduced-pressure conditions, and a thermal transfer image-receiving sheet which has satisfactory wat...
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WO/2011/069281A1 |
Provided is a perfluorinated ion exchange resin, whose structural formula is shown as formula M. Also provided is preparation method of the perfluorinated ion exchange resin, including ternary copolymerization of tetrafluoroethylene mono...
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WO/2011/068129A1 |
Provided are a process for producing a fluorocopolymer nanocomposite comprising a fluorocopolymer and fine inorganic particles dispersed therein to a high degree, and a process for producing a molded fluororesin. The process for producin...
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WO/2011/058016A1 |
The invention pertains to a method for manufacturing a dispersions of a grafted copolymer, said method comprising: providing a dispersion of particles at least one vinylidene fluoride (VDF) polymer [polymer (F)] in a liquid medium compri...
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WO/2011/055824A1 |
Provided is a process for producing an aqueous polytetrafluoroethylene (PTFE) emulsion which exhibits high emulsion stability and generates little environmental load and which can provide heat-resistant moldings. A process for the produc...
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WO/2011/055867A1 |
The present invention relates to a suspension polymerization method of a vinyl chloride-based polymer. The amount of vinyl chloride monomers injected in the initial stage of polymerization is 50-80% of the total vinyl chloride monomers, ...
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WO/2011/048076A1 |
The invention relates to copolymers including at least one repetitive pattern of the following formula (I), and at least one repetitive pattern of the following formula (II), where: - R1 is an alkylene group; - Z is a -PO3R3R4 group; R3 ...
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WO/2011/043246A1 |
A vinylidene fluoride copolymer which comprises 99.9 to 90mol% of vinylidene fluoride monomer units, 0.1 to 10mol% of methylidenemalonic ester monomer units, and 0 to 10mol% of other monomer units and which has a weight-average molecular...
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WO/2011/035044A1 |
Compositions comprising a fluorinated polymer and related methods.
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WO/2011/027877A1 |
Disclosed is a water and oil resistant agent comprising a fluorine-containing copolymer obtained by copolymerizing a (meth)acrylate monomer having a fluoroalkyl group having 1 - 6 carbon atoms, which agent affords a superior water and oi...
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WO/2011/024857A1 |
Disclosed is a method for producing a fluorine-containing polymer, wherein said method uses a specific fluorine-free compound having surface activity, generates particles in large quantities and with small particle sizes, and is characte...
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WO/2011/024856A1 |
Disclosed is a method for producing a fluorine-containing polymer, wherein said method uses a specific fluorine-free compound having surface activity, generates particles in large quantities and with small particle sizes, and is characte...
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WO/2011/025052A1 |
The present invention provides a processing additive which can bring about improvements in moldability at Mooney viscosity levels at which the dispersibility in a melt-processable resin is high and which further can work at reduced addit...
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WO/2011/021670A1 |
Disclosed are: a photocurable fluorinated polymer composition which enables the production of a cured resin having a high curing rate, exhibiting small shrinkage before and after photocuring, requiring no post-treatment such as a heat tr...
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WO/2011/013578A1 |
Provided are a membrane-electrode assembly which exhibits excellent power generation characteristics both under poorly humidified or non-humidified conditions and under highly humidified conditions, and an electrolyte material suitable f...
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WO/2011/013849A1 |
The present invention is to provide a fluorine-containing copolymer consisting essentially of monomer units (A) of chlorotrifluoroethylene and monomer units (B), and having a ratio of the number of moles of the monomer unit (A) to the to...
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WO/2011/007705A1 |
Disclosed is an ethylene/tetrafluoroethylene copolymer with excellent heat resistance and excellent flexibility. The ethylene/tetrafluoroethylene copolymer contains a repeating unit (A) based on tetrafluoroethylene, and a repeating unit ...
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WO/2011/008381A1 |
Disclosed herein is a telechelic diacrylate fluoropolymer and a process for manufacture of the fluoropolymer. The diacrylate copolymer is of formula CH2=CR'COO-(CH2)n-R-(CH2)n-OOCCR'=CH2, wherein R is selected from the group consisting o...
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WO/2010/151610A2 |
A catalyst composition comprising a cation and an anion of the formula An q- Qp m+, wherein m, n, p, and q are positive integers, wherein m * p = n * q, wherein Qm+ is an organo onium, and Aq- is an anion, provided that at least one Aq- ...
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WO/2010/147696A1 |
Fluorinated copolymers are prepared via copolycondensation polymerization in a process comprising reacting A) a telechelic fluoroazido compound of formula N3(Y)p-(CH2)n-R-(CH)m-(Y)pN3, wherein Y is SO, SO2 C6H4, or CO, p= 0 or 1, n and m...
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WO/2010/143893A2 |
The present invention relates to a vinyl-chloride-based resin made by the polymerisation of vinyl-chloride-based small seed particles having a mean particle size of from 0.15 to 0.5 μm produced by emulsion polymerisation, and vinyl-chlo...
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WO/2010/140647A1 |
A vinyl chloride-based resin emulsion obtained by emulsion-polymerizing a styrene-acrylate oligomer and/or an acrylate oligomer (A) having a number-average molecular weight of 5000 to 50000 with a monomer composition comprising a vinyl c...
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WO/2010/123002A1 |
Provided is an ethylene/tetrafluoroethylene copolymer having high heat resistance and having excellent crack resistance even when used in a high-temperature environment. Said copolymer contains ethylene, tetrafluoroethylene, and the fluo...
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WO/2010/116105A1 |
The invention relates to a method for the production of terpolymers by polymerization of monomers of VDF (vinylidene difluoride), TrFE (trifluoroethylene) and CFE (1,1-chlorofluoroethylene) or CTFE (chlorotrifluoroethylene) in the pr...
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WO/2010/113639A1 |
Disclosed are: a plastic optical fiber comprising a core and a clad composed of at least one layer, wherein the clad comprises a copolymer comprising, as a copolymer components, 10 to 35% by weight of ethylene, 45 to 69% by weight of tet...
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WO/2010/110851A2 |
A functional TFE copolymer fine powder is described, wherein the TFE copolymer is a polymer of TFE and at least one functional comonomer, and wherein the TFE copolymer has functional groups that are pendant to the polymer chain. The func...
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WO2010110129A1 |
A novel fluororesin which has excellent mechanical strength and chemical resistance and low permeability even in high-temperature environments. The fluororesin is characterized by being a copolymer comprising comonomer units of tetrafluo...
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WO/2010/107494A1 |
A true tetrafluoroethylene (TFE) copolymer of the fine powder type is provided, wherein the copolymer contains polymerized comonomer units of at least one comonomer other than TFE in concentrations of at least or exceeding 1.0 weight per...
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WO/2010/104142A1 |
Provided is a method for producing an aqueous dispersion of fluorine-containing seed polymer particles which, when used as the coating film-forming component of a coating composition, exhibits low foamability, imparts excellent gloss to ...
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WO/2010/101304A1 |
It is an object of the present invention to provide a noncrystalline fluoroelastomer low in glass transition temperature and excellent in amine resistance. The present invention is a noncrystalline fluoroelastomer which is a copolymer co...
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WO/2010/101091A1 |
A surface modifier prepared by dispersing a fluoropolymer in a non-fluorinated organic solvent, wherein the fluoropolymer comprises 5 to 100wt% (in terms of polymerization units) of a (meth)acrylic acid derivative of a fluoroalkyl alcoho...
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WO/2010/101337A1 |
The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composit...
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WO/2010/099254A2 |
A composition that includes at least one crosslinkable monomer; at least one hydrophobic monomer; and at least one dielectric constant enhancing agent selected from dielectric enhancing monomers, ferroelectric particulates, and electroac...
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WO/2010/096027A1 |
This invention discloses novel fluorochloro ionomers and processes of making them. The first preferred body of invention is perfluorochloro ionomers having (1) equivalent weight between 600 and 1500, preferably between 800 and 1200, and ...
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WO/2010/095722A1 |
Provided is a method for producing a fluoroolefin copolymer solution and a paint composition with which it is possible to obtain good shelf life of the copolymer solution and also to suppress discoloration of the solution. By means of th...
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WO/2010/092021A1 |
The invention pertains to a peroxide curable perfluoroelastomer comprising: - recurring units derived from tetrafluoroethylene (TFE); and - recurring units derived from perfluoromethylvinylether (MVE); said perfluoroelastomer possessing ...
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WO/2010/092022A1 |
The invention pertains to a peroxide curable perfluoroelastomer comprising: - recurring units derived from tetrafluoroethylene (TFE); - recurring units derived from perfluoroethylvinylether (EVE), in an amount of between 2 and 17 % by mo...
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WO/2007/032630A9 |
Provided is a method of preparing a vinylchloride-based copolymer for plastisol processing. Suspension copolymerization of a vinylchloride monomer with a comonomer having a low glass transition temperature in the presence of a buffer add...
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WO/2010/082633A1 |
Provided are a fluorine-containing elastic copolymer which exhibits excellent crosslinkability independent of molecular weight; a process for the production thereof; and crosslinked rubber articles. A fluorine-containing elastic copolyme...
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WO/2010/075494A1 |
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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WO/2010/075359A1 |
A process for making an aqueous dispersion of fluoropolymer particles by providing dispersed particulate of fluorinated ionomer in an aqueous polymerization medium and polymerizing at least one fluorinated monomer in the aqueous polymeri...
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WO/2010/053056A1 |
Disclosed is a fluorine-containing elastic copolymer having high crosslinking reactivity, high fluidity, excellent compression set and excellent base resistance. Also disclosed are a method for producing the fluorine-containing elastic ...
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WO/2010/047258A1 |
Provided are water-repellent, oil-repellent agent compositions that are able to impart ample dynamic water-repellency and post-air-drying water repellency to product surfaces and which have low environmental impact, and a manufacturing m...
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WO/2010/047234A1 |
There is provided a perfluoroelastomer composition having a low glass transition temperature and excellent cold resistance and heat resistance and comprising a perfluoroelastomer comprising a tetrafluoroethylene unit (a), a perfluoro vin...
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WO/2010/033269A1 |
In a process for the manufacture of fluoroelastomers, a water-soluble polymeric coagulant is employed that is an aqueous solution of polyethylene oxide homopolymer or copolymer having a viscosity average molecular weight of 500,000 or gr...
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WO/2010/029783A1 |
Provided are an organic piezoelectric material, which has excellent piezoelectric characteristics and adhesiveness, an organic piezoelectric film using the organic piezoelectric material, an ultrasound transducer using such organic piezo...
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WO/2010/021962A2 |
Fluoropolymers containing one or more azide group wherein the azide group is not a sulfonyl-azide group and processes of preparing them.
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WO/2010/017665A1 |
A peroxidic fluoropolyether and a fluorin-containing dispersion obtained from the polymerization of fluorin-containing monomer in the presence of the peroxidic fluoropolyether as surfactant. The peroxidic fluoropolyether can be used as s...
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WO/2010/017450A1 |
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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WO/2010/017458A1 |
Disclosed is a melt-flowable fluoropolymer comprising repeating units arising from (a) tetrafluoroethylene and (b) a monomer having at least one functional group and a polymerizable carbon-carbon double bond, wherein the sum of the weigh...
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