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WO/2013/068929A1 |
Compositions based on polycarbonate copolymers to provide ultra-clean materials and articles useful in the hard disk drive and semiconductor industries. In one aspect, the compositions include a polycarbonate copolymer based on a sebacic...
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WO/2013/052764A2 |
The present invention generally relates to a novel polymeric material formed, at least in part, from monomeric material comprising 2,3,3,3-tetrafluoropropene (CF3CF=CH2, 1234yf), to polymeric compositions, to coating compositions, and to...
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WO/2013/051669A1 |
Provided are: a composition which enables the production of a transparent and stiff film; a cured article formed from the composition; and a film comprising the cured article. A composition comprising a fluorinated olefin/vinyl alcohol c...
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WO/2013/052790A2 |
The present invention relates to methods of producing polymerized 2,3,3,3-tetrafluoropropene (poly-1234yf) using one or a combination of the techniques provided herein. In certain embodiments, such techniques include (1) emulsion polymer...
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WO/2013/032142A9 |
The present invention relates to a method for preparing a vinyl chloride-based seed by adding a vinyl chloride monomer, an emulsifier, and a polymerization initiator into an aqueous medium, and then homogenizing a liquid drop using a rot...
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WO/2013/037707A1 |
The invention pertains to a process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising at least one bisfluorocarbonph...
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WO/2013/031858A1 |
The purpose of the present invention is to provide a fluorine-containing polymer powder making it possible to obtain a sufficiently smooth film with little impact on the environment and without adversely affecting the characteristics inn...
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WO/2013/027771A1 |
The purpose of the present invention is to provide a production method which is capable of reducing the amount of floating substances in discharged water in comparison to conventional production methods, said floating substances being ge...
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WO/2013/027850A1 |
The purpose of the present invention is to provide a novel production method for producing an aqueous dispersion which contains polytetrafluoroethylene particles that are not melt-processable. The present invention is a production method...
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WO/2013/018988A1 |
The present invention relates to a fluororesin having a novel structure and a photosensitive resin composition including the same. The photosensitive resin composition including the fluororesin according to one embodiment of the inventio...
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WO/2013/016372A1 |
The invention relates to methods of polymerizing fluoromonomers using non-fluorinated surfactants, in particular to emulsion polymerization method for producing fluoropolymer latex. Specifically, the method of polymerization uses one or ...
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WO/2012/175414A1 |
A process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising from 0.5 to 1.5 g/l of at least one surfactant of formul...
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WO/2012/165021A1 |
The present invention provides: vinyl chloride resin aggregate particles which enable the production of a plastizol having excellent impermeability and good sagging properties; a method for producing the vinyl chloride resin aggregate pa...
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WO/2012/161666A1 |
A process or method for preparing a composition that includes a core of polytetrafluoroethylene and a styrene/acrylonitrile shell (or a core-shell polytetrafluoroethylene including styrene/acrylonitrile (SAN) powder) is provided. The pro...
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WO/2012/160445A2 |
Disclosed herein are expanded ionomer materials including a plurality of voids. Also disclosed are methods of making and using the expanded ionomer materials.
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WO/2012/124926A2 |
A backsheet of a solar cell module generally has a structure where both sides of a polyester base film with excellent vapor and oxygen barrier properties is surrounded with a weather-resistant fluorine polymer laminate film, wherein the ...
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WO/2012/114441A1 |
Provided are: a vinyl chloride resin and a method for producing the vinyl chloride resin; and a dispersant for suspension polymerization, which has excellent basic characteristics as a primary dispersant for minimizing fisheyes and incre...
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WO/2012/114227A1 |
The invention relates to a method of manufacturing a biosensor. The biosensor of the invention comprises a microbeam, which is the mobile part of the biosensor, linked to a support, at least one electrode, at least part of which is embed...
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WO/2012/106172A2 |
Described herein is a curable fluoropolymer composition comprising: an amorphous perfluoropolymer; and nanoparticles of zirconium oxide.
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WO/2012/104844A2 |
Methods and compositions for controlling the population of microorganisms within a predetermined volume are disclosed. The methods comprise exposing the microorganisms to a biocidal zeolite that does not contain significant quantities of...
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WO/2012/091569A1 |
Disclosed is an invention in the field of conducting an immunoassay of 25(OH) vitamin D in blood or blood components, notably serum or plasma. The invention employs a perfluoro alkyl acid, or a salt thereof,to release 25(OH) vitamin D fr...
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WO/2012/084578A1 |
The present invention pertains to a fluoropolymer [polymer (F)] comprising: - recurring units derived from vinylidene fluoride (VDF), and - from 0.01 % to 5% by moles of recurring units derived from at least one (meth)acrylic monomer [mo...
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WO/2012/084587A1 |
The invention pertains to a low viscosity curable (per)fluoroelastomer [fluoroelastomer (A)] having a number-averaged molecular weight of 3 000 to 45 000, said (per)fluoroelastomer comprising at least 1 % moles, with respect to the total...
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WO/2012/088258A1 |
Described herein is a composition comprising an aqueous polymerization reaction product of fluorinated monomers and wherein the polymerization is initiated (i) in the absence of a fluorinated emulsifier and whereby no fluorinated emulsif...
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WO/2012/082454A1 |
There is provided oligomers comprising a highly fluorinated sulfinate oligomers.
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WO/2012/082546A1 |
Described herein is a composition comprising a fluorinated polysulfinic acid or a salt thereof having the following formula (I): wherein X1, X2, and X3 are independently selected from H, F, CI, Br, I, CF3, and CH3 and wherein at least on...
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WO/2012/079506A1 |
The present invention relates to a composition for solubilizing a fluoropolymer. The invention also relates to the obtained fluoropolymer composition, the process for its preparation and its uses. The invention is also of use the fluorop...
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WO/2012/082707A1 |
There are provided microemulsions derived from compositions containing oligomeric fluorosulfinic compounds and/or ethylenically unsaturated, polymerizable monomeric fluorosulfinic compounds and to their uses in (co)polymerization process...
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WO/2012/083107A2 |
Described herein is a composition having a fluoropolymer derived from the polymerization of a monomer and a sulfinate-containing molecule, wherein the sulfinate-containing molecule is selected from the group consisting of Formula (I), Fo...
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WO/2012/076542A1 |
Process for the preparation of a halogenated polymer comprising a controlled radical polymerization step of at least one monomer containing at least one halogen-carbon bond, performed in the presence of an organo-cobalt complex, said pol...
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WO/2012/074196A2 |
The present invention relates to a method for preparing fluorine-based polymers containing vinylidene fluoride, the method comprising the steps of: dissolving fluorosulfonate-based surfactant or polyfluorocarboxylate surfactant in water ...
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WO/2012/067937A2 |
Described herein is a method of coagulating a fluoropolymer latex comprising: providing an amorphous fluoropolymer latex; providing modified inorganic nanoparticles; and contacting the amorphous fluoropolymer latex with a sufficient amou...
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WO/2012/067936A2 |
Described herein is a method of coagulating a fluoropolymer latex comprising: providing an amorphous fluoropolymer latex; providing unmodified inorganic nanoparticles; contacting the amorphous fluoropolymer latex with a sufficient amount...
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WO/2012/064841A1 |
A process is provided for the polymerization of fluoromonomer to an dispersion of fluoropolymer particles in an aqueous medium in a polymerization reactor, by (a) providing the aqueous medium in the reactor, (b) adding the fluoromonomer ...
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WO/2012/064846A1 |
A process is provided for polymerizing fluoromonomer in an aqueous medium, wherein a dispersion of essentially surfactant-free hydrocarbon-containing oleophilic nucleation sites is first formed in the aqueous medium, and then polymerizat...
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WO/2012/064858A1 |
A polymerization process is provided, comprising polymerizing fluoromonomer in an aqueous medium to form a dispersion of fluoropolymer particles in the aqueous medium, said polymerizing being carried out in the presence of (i) polymeriza...
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WO/2012/043831A1 |
Provided is a method for producing a fluorine-containing polymer, which uses a specific non-fluorinated compound that has surface active power, and wherein the polymerization rate is high and adhesion of a polymerization product does not...
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WO/2012/043881A1 |
The present invention provides a process for producing a PTFE fine powder having superior handling characteristics despite of a low apparent density. The present invention relates to a process for producing a polytetrafluoroethylene fine...
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WO/2012/038084A1 |
The present invention relates to a process for producing polyvinyl chloride (PVC) with a mean particle diameter of 10 to 18 µm by polymerization of vinyl chloride, which comprises the following process steps: (a) initially charging wate...
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WO/2012/040366A2 |
An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm< λ <800 nm, the film ...
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WO/2012/030784A1 |
A fluoropolymer latex is obtained by emulsion polymerization of one or more fluoromonomers in the presence of one or more acid-functionalized monomers such as vinyl sulfonic acid or a salt thereof. A fluorosurfactant need not be present.
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WO/2012/030352A1 |
Provided are polyaramid polymers and films made from the polymers, comprising repeat units of the condensation product of a fluorovinylether functionalized aromatic diacid chloride and an aromatic diamine, and methods to make the films.
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WO/2012/011790A2 |
The present invention relates to a fluorine-based polymer thin film and to a method for preparing same. The method for preparing a fluorine-based polymer thin film according to the present invention comprises: a) a step of forming a fluo...
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WO/2012/010515A1 |
The invention concerns the field of chemistry and relates to modified perfluoroplastics, which can be used as lubricant lacquers, for example. The aim of the present invention is to provide modified perfluoroplastics which result in impr...
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WO/2012/008654A1 |
The present invention relates to a production method for a vinyl chloride-based resin having outstanding particle uniformity and heat stability, which is advantageous in that, by using an inorganic dispersion that has a specific structur...
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WO/2011/144992A1 |
A polymer electrolyte includes a fluorine-containing structure having an alicyclic 1,3-disulfonimide in a principal chain or side chain of the polymer. A battery includes the polymer electrolyte. An imide monomer is able to introduce a f...
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WO/2011/139807A2 |
Described herein is a process for making PTFE having a standard specific gravity of less than 2.160 g/cm3 comprising: polymerizing a tetrafluoroethylene monomer in an aqueous medium comprising an emulsifier and an initiator in a reaction...
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WO/2011/105347A1 |
A fluorine-containing polymer latex which exhibits environmental degradability and has a remarkably reduced emulsifier residue content can be produced by emulsion polymerization of a fluorine-containing monomer using an emulsifier that c...
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WO/2011/084404A2 |
Described herein are partially fluorinated elastomers and methods of curing comprising (i) a fluoroelastomer comprising interpolymerized units derived from (a) at least one hydrogen containing monomer and (b) at least one nitrile contain...
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WO/2011/073344A1 |
The invention pertains to a process for manufacturing a (per)fluoroelastomer having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said process comprising polymerizing at least one fluorinated monomer in the presence ...
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