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WO/2013/116020A1 |
PVDF-g-PAN has been synthesized by grafting polyacrylonitrile onto polyvinylidene fluoride using an ATRP/AGET method. The novel polymer is ionically conducive and has much more flexibility than PVDF alone, making it especially useful eit...
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WO/2013/090661A1 |
Fluorinated macromonomers, a PCTFE-g-poly(M) graft copolymer, and moisture barrier films and articles formed therefrom are provided. The PCTFE-g- poly(M) graft copolymers have a PCTFE backbone component and a plurality of pendant groups ...
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WO/2013/085467A1 |
Methods for forming a graft copolymer of a poly(vinylidene fluoride)-based polymer and at least one type of electrically conductive polymer, wherein the electrically conductive polymer is grafted on the poly(vinylidene fluoride)-based po...
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WO/2013/046851A1 |
Disclosed is a fluorine-containing polymer comprising a first polymer formed from first monomers, and a second polymer formed from second monomers, the second monomers being polymerized in the presence of the first polymer, the first mon...
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WO/2013/047249A1 |
The purpose of the present invention is to provide an aqueous dispersion which is capable of forming a coating film that exhibits excellent adhesion to a base and excellent water resistance. The present invention is an aqueous dispersion...
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WO/2013/047880A1 |
The purpose of the present invention is to provide a composition which is capable of forming a coating film that has excellent transparency, weather resistance, adhesion to a base and blocking resistance, while additionally exhibiting ex...
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WO/2013/041399A1 |
The invention relates to the field of chemistry and it concerns a method for producing stable oil PTFE dispersions used, for example, as concentrate for lubricants in machine construction, in vehicle technology or in air and space travel...
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WO/2013/024886A1 |
Provided are: a fluorocopolymer capable of being formed into an article and film having excellent adhesion, excoriation resistance, heat resistance, and other properties even after being baked at a relatively low temperature; a coating c...
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WO/2012/148359A1 |
A polymeric membrane for separating oil from water has a pore size of 0.005 µm to 5 µm, a thickness of 50 µm to 1,000 µm, a water contact angle of 0° to 60°, an oil contact angle of 40° to 100°. The membrane contains a hydrophobi...
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WO/2012/066773A1 |
This process for producing a proton-conductive polymer electrolyte film comprises the steps of: irradiating resin microparticles with a radioactive ray; graft-polymerizing a vinyl monomer having a sulfonic acid group precursor and a viny...
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WO/2012/036297A1 |
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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WO/2012/035784A1 |
This method for producing a proton-conductive polymer electrolyte membrane includes: a step for irradiating resin microparticles with radiation; a step for graft polymerizing vinyl monomers having a sufonate group precursor into resin mi...
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WO/2012/026553A1 |
Disclosed is a fluorine-based rubber composition which yields a fluororubber crosslinked product which is not only heat-resistant, but also has excellent mechanical properties at high temperatures. The fluororubber composition contains, ...
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WO/2011/070312A1 |
The invention provides a composition having the formula (I): xXO2.yY2O5, (wherein: 0.5 < x < 0.7; 0.3 < y < 0.5; X comprises one or more of silicon, titanium, germanium and zirconium; and Y comprises one or more of phosphorus, vanadium a...
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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/2010/113971A1 |
Provided is a method of producing a fluorinated polymer for obtaining a polymer electrolyte composition having a significantly improved ion migration coefficient (transport number), for example, lithium ion migration coefficient. The met...
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WO/2010/096024A1 |
An amphiphilic block copolymer is provided, which comprises a first polymeric block of repeat units and a second polymeric block of repeat units. The first block comprises hydrophilic antifouling side chains bonded to a first backbone se...
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WO/2010/089386A1 |
The present invention relates to a method for coating fluoropolymers with a coating substance, by atom transfer radical polymerisation and subsequent processing whereas a fluoropolymer is contacted with a reaction mixture comprising at l...
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WO/2010/075496A1 |
A process for making an aqueous dispersion of fluoropolymer particles by polymerizing in a first polymerization step at least one fluohnated monomer having an ionic group in an aqueous polymerization medium in the presence of initiator, ...
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WO/2010/050614A1 |
A composition for imprints comprising a polymerizable monomer, a photopolymerization initiator, and a polymer having a functional group with at least one of a fluorine atom or a silicon atom and having a polymerizable functional group, w...
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WO/2010/031598A1 |
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 conta...
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WO/2010/025383A1 |
Expandable microspheres formed by suspension polymerization using a shot growth method are provided. The microspheres are formed of a continuous, gas impermeable shell surrounding a blowing agent. The shell includes a first polymer layer...
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WO/2010/005756A1 |
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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WO/2010/005793A1 |
Ethylene/fluoroethylene copolymer of improved non-flammability as characterized by limiting oxygen index is provided in the form of core/shall polymer, the core being non-melt flowable polytetrafluoroethylene and the shell being said cop...
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WO/2010/005792A1 |
A polymerization process is provided to form a copolymer of ethylene with tetrafluoroethylene and a modifying monomer having a side chain containing at least two carbon atoms by initiating the polymerization in an aqueous medium with a f...
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WO/2009/156628A1 |
The invention relates to a method for preparing a composite latex, including (a) a first step of free radical emulsion or microsuspension polymerization or copolymerization, leading to the production of a first polymer latex, and (b) a s...
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WO/2009/119409A1 |
Disclosed is a fluorine-containing elastomer composition that maintains the normal-state properties of a branched fluorine-containing elastomer while reducing viscosity, without increasing the usage of an expensive monomer. A peroxide cr...
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WO/2009/099041A1 |
A solid polymer electrolyte membrane is manufactured by applying radiation to a fluororesin or hydrocarbon-based resin and co-graft polymerizing at least α-methylstyrene and alkoxysilane containing styryl groups with said resin, and the...
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WO/2009/096544A1 |
Disclosed is a method for producing a thermoplastic fluororesin having high melt tension and excellent blow moldability. Specifically disclosed is a method for producing a thermoplastic fluororesin containing a fluorine-containing polyme...
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WO/2009/080493A1 |
The invention relates to the field of chemistry and concerns long-term stable oil PTFE dispersions, as can be used for example in gears or bearings, and a method for their production. The aim of the present invention is therefore specify...
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WO/2009/034965A1 |
Disclosed is a method for producing a solid polymer electrolyte membrane, which is characterized by: irradiating a fluorine-containing resin or a hydrocarbon resin with a radioactive ray to co-graft-polymerize both of a radical-polymeriz...
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WO/2009/015136A1 |
A core-shell emulsion polymer comprising A) a core composition comprising components (a) and (b): (a) from about 40 to about 95 % of styrene, alkyl substituted styrene, or alkyl (meth)acrylate; and (a) from about 5 to about 60 % of vinyl...
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WO/2008/035929A1 |
The present invention relates to an acrylic copolymer, a method of preparing the same and a vinyl chloride resin composition containing the same, more precisely an acrylic copolymer prepared by polymerization of vinyl chloride seed with ...
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WO/2008/009865A1 |
The invention relates to a grafted fluoropolymer onto which is grafted at least one unsaturated monomer of formula in which: A is a -C(=O)-O-, -O-C(=O)-, -C(=O)-NR'- or -(CH2)x-C(=O)-NH- group, x being an integer between 1 and 12; R and ...
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WO/2008/004614A1 |
Disclosed is an aqueous fluorine-containing polymer dispersion having excellent mechanical characteristics and storage stability, which substantially contains no fluorine-containing surface active agent. Specifically disclosed is an aque...
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WO/2008/000732A1 |
The invention relates to polymer compositions having adhesive properties and comprising: (1) at least one fluoropolymer (A) grafted with at least one compound (a) containing at least one functional group (f1) capable of conferring adhesi...
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WO/2008/000730A2 |
Polymeric compositions with adhesive properties, comprising: (1) at least one fluoropolymer (A) grafted with at least one compound (a), said compound (a) containing at least one functional group (f1) able to endow said fluoropolymer with...
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WO/2007/145181A1 |
Disclosed is a curable composition which enables to obtain a fluorine-containing cured product which is excellent in transparency, light resistance, heat resistance and mechanical strength, and hardly damaged by stress concentration. Spe...
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WO/2007/130757A2 |
The present invention relates to the preparation of a fluoropolymer exhibiting improved whiteness upon fabrication. The fluoropolymer is a multiphase copolymer or blend of fluropolymers. Fluoropolymer compositions of this invention could...
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WO/2007/110529A1 |
The invention relates to a blend of at least one modified PVDF obtained by the irradiation grafting of at least one unsaturated polar monomer and • at least one tetrafluoroethylene (TFE)-based polymer selected from the following polyme...
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WO/2007/061885A2 |
A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE...
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WO/2007/061915A2 |
Aqueous dispersions on non-melt flowable PTFE and melt-fabricable perfluoropolymer are mixed together, followed by recovery of the resultant mixture of the dispersed particles of each of these polymers, and melt mixing of the resultant m...
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WO/2007/061914A1 |
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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WO/2007/040321A1 |
The present invention relates to a graft copolymer and a method for preparing the same, and more precisely a graft copolymer prepared by the steps of preparing a living activator with a single monomer and a block copolymer of a vinyl aro...
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WO/2007/025847A1 |
The invention relates to a method for producing vinyl chloride-vinyl acetate copolymers in the form of their solid resins by means of radically initiated suspension polymerization in an aqueous medium consisting of 70 to 90 % by weight o...
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WO/2007/015477A1 |
An aqueous dispersion of composite fluoropolymer particles which, even when low in fluoropolymer proportion, have properties equal or superior to those of the fluoropolymer; and a process for producing the aqueous dispersion. The process...
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WO/2006/129029A2 |
The invention concerns a multilayer tube comprising (from the inside to the outside of the tube): optionally a layer C1 of a fluorinated polymer; a layer C2 of a fluorinated polymer whereon is radiation grafted at least one unsaturated m...
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WO/2006/127317A1 |
A stabilized aqueous fluoropolymer dispersion comprising: about 30 to about 70 weight % non-melt-processible fluoropolymer particles having an SSG of less than about 2.225, said fluoropolymer particles comprising a core of high molecular...
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WO/2006/102672A1 |
A fluorinated ion exchange polymer is prepared by grafting at least one grafting monomer derived from trifluorostyrene on to at least one base polymer in a water/alcohol mixture. These ion exchange polymers are useful in preparing cataly...
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WO/2006/082778A1 |
A hydrophilic vinylidene fluoride resin composition, characterized in that it comprises porous vinylidene fluoride polymer particles and, contained in pores of said porous vinylidene fluoride polymer particles, a hydrophylic polymer havi...
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