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Matches 301 - 350 out of 6,144

Document Document Title
WO/2016/047953A1
The present invention relates to a vinyl chloride-based polymer having superb thermal stability due to suppression of heat- or ultraviolet light-induced hydrochlorination, and a method for producing the polymer. The vinyl chloride-based ...  
WO/2016/038114A1
A hybrid compound is provided that is formed by reaction between (a) an imidazolium-based ionic liquid functionalised with an alkyne group and (b) a polymer backbone comprising a plurality of azide functional groups, via an azide-alkyne ...  
WO/2016/036539A1
Methods for synthesizing stabilized polymers of chlorotrifluoroethylene and products manufactured using such polymers are disclosed herein. In one exemplary embodiment, a method for synthesizing chlorotrifluoroethylene (CTFE)-based polym...  
WO/2016/017187A1
Provided is a crosslinking agent comprising a compound that is represented by formula (1). In formula (1), R1, R2, and R3 are each independently a hydrogen atom, a fluorine atom, an alkyl group, a fluorinated alkyl group, a substituent, ...  
WO/2016/013887A1
The present invention relates to a method for polymerizing fluorine-based monomers comprising fluorine-based emulsifiers and fluorine-based polymers prepared thereby. More specifically, the present invention relates to a method for prepa...  
WO/2015/200657A1
An ultraviolet light-absorbing oligomer that includes a first divalent unit represented by formula (I):; and a second divalent unit represented by formula (II): Each R1 is independently hydrogen or methyl; V is O or NH; X is bond or X is...  
WO/2015/200655A1
A composition that includes a blend of a fluoropolymer and an ultraviolet light-absorbing oligomer. The oligomer has a first divalent unit having a pendent ultraviolet absorbing group and a second divalent unit represented by formula (I)...  
WO/2015/194367A1
The purpose of the present invention is to provide a hydrofluorocarbon recovery method that makes it possible to both recover a high yield of a hydrofluorocarbon that is used when producing a fluoropolymer and shorten the time required f...  
WO/2015/186794A1
Provided is a method capable of producing a fluoropolymer aqueous dispersion liquid that has excellent dispersion stability, while containing particles having extremely small diameters. A method for producing a fluoropolymer aqueous disp...  
WO/2015/186798A1
Provided is a polytetrafluoroethylene powder that is highly dispersible in lubricating oil. The polytetrafluoroethylene powder is characterized by comprising polytetrafluoroethylene including a tetrafluoroethylene unit or a tetrafluoroet...  
WO/2015/183006A1
The present application relates to a method for removing unreacted vinyl chloride monomers in a polyvinyl chloride. Exemplarily, according to a stripping apparatus and method of the present application, in a stripping step using steam, t...  
WO/2015/179333A1
The invention relates to very high melt flow fluoropolymer compositions, having low melt viscosities. The fluoropolymers have low molecular weights of from 5 kDa to 200 kDa and melt viscosities of less than 2 kilopoise (kP) at 232°C and...  
WO/2015/173193A1
The invention pertains to a method for emulsion polymerization of at least one fluoromonomer, said method comprising: (i) providing at least one aqueous emulsion comprising at least one surfactant and a monomer mixture [mixture (M)] comp...  
WO/2015/173194A1
The invention pertains to a (per)fluoroelastomer comprising at least one group of formula (lx), wherein X is phosphorous or carbon, preferably carbon, and Z is a hydrocarbon group, possibly comprising one or more than one heteroatoms [fl...  
WO/2015/156311A1
Provided is a vinyl resin production method in which a dispersion stabilizer comprises: an aqueous emulsion (a) that is obtained by dispersing a polymer (A) that comprises an ethylenically unsaturated monomer unit in an aqueous medium; a...  
WO/2015/152260A1
The present invention provides a production method for a chlorinated vinyl chloride resin that has excellent heat stability (initial colorability, and heat-resistance stability) and that can be used to obtain a transparent molded product...  
WO/2015/144695A1
The present invention relates to porous films comprising (A) from 51 wt.-% to 99.9 wt.-% based on the total weight of the film of at least one porous metal-organic framework material, the material comprising at least one at least bidenta...  
WO/2015/129855A1
The purpose of the present invention is to provide a polytetrafluoroethylene-containing paste that is less prone to molding defects at the same time as enabling the polytetrafluoroethylene thickness of a polytetrafluoroethylene molded ar...  
WO/2015/098773A1
The purpose of the present invention is to provide a method for manufacturing a fluorine-containing cross-linked product for which the amount of HF generated is low and which has excellent stability. Provided is a method for manufacturin...  
WO/2015/083790A1
The present invention is a separator for a secondary battery, said separator comprising a porous substrate and a composite porous membrane formed atop the porous substrate and being characterized in that the composite porous membrane inc...  
WO/2015/080367A1
Provided are: a method for preparing vinyl chloride-based resin, comprising preparing slurry through suspension polymerization by mixing a monomer; an oil soluble initiator; a dispersant; and an additive including an emulsifier, a water-...  
WO/2014/098907A9
A method of fabricating low EW, water insoluble electrolyte materials includes providing a perfluorinated polymer resin that includes perfluorinated carbon-carbon backbone chain and sulfonyl fluoride ended perfluorinated side chains, ext...  
WO/2015/047040A1
The invention relates to an apparatus for mass polymerization of vinyl chloride resin and a method for mass polymerization of vinyl chloride resin which is capable of preventing production of abnormal products (fineparticle products, ove...  
WO/2015/043720A1
The invention relates to a method for the polymerization of ethylenically unsaturated monomers in a polymerization reactor, the cooling system thereof being divided into sections, only the least number of required sections being cooled w...  
WO/2015/047021A1
The present invention relates to a bulk PVC composition and a bulk PVC polymerization method using the same. According to the present invention, it is possible to effectively prevent the production of fine particles and scale (adhering t...  
WO/2015/048697A1
Fluoropolymers, specifically polyvinylidene fluoride (PVDF) polymers stabilized against color degradation due to high thermal exposure. The fluoropolymers are produced with free-radical initiators in the presence of surfactants containin...  
WO/2015/032726A1
Disclosed are emulsion polymerization methods of at least one ethylenically unsaturated monomer conducted in the presence of an aqueous phase comprising a water soluble chitosan salt and at least one co-stabilizer. Also disclosed is an a...  
WO/2015/027613A1
Provided are a self-cleaning polymerization apparatus and a self-cleaning polymerization process using same. The apparatus comprises: a reactor (1) having a shell (11) and a plurality of tubes (12) located in the shell (11); a shell-side...  
WO/2015/019581A1
Provided is a crosslinking agent consisting of a compound represented by formula (1). (In formula (1), R1, R2 and R3 are each independently a fluorine atom, an alkyl group, a fluorinated alkyl group or a substituted or unsubstituted aryl...  
WO/2015/009969A1
A metal exchanged fluorinated ionomer is a copolymer minimally including repeating units of (i) a polymerized derivative of a perfluorinated cyclic or cyclizable monomer and (ii) a strong acid highly fluorinated vinylether compound in wh...  
WO/2015/007522A1
This invention relates to composite materials and methods of their production. More especially the invention provides methods of making a composite material by paste polymerisation comprising the steps of a) forming an emulsion of at lea...  
WO/2015/008649A1
Provided are: a method for producing a stable aqueous dispersion of a fluorine-containing polymer in which a fluorine-containing polymer having a high molecular weight is dispersed, the method having excellent productivity; an aqueous di...  
WO/2015/002251A1
Provided are the following: an insulating tape for covering, in which a polyimide film and a fluorine-containing resin film are laminated with excellent adhesion; and a method for producing a structure by covering a conductor with this i...  
WO/2014/200484A1
Hydrophilic coating compositions and methods to make and use the compositions are disclosed. The compositions include a polymer comprising guanidinyl, amidinyl, hydroxyalkylaminoalkyl, or dihydroxyalkylamino alkyl functional groups. The ...  
WO/2014/192491A1
The purpose of the present invention is to provide a fluoropolymer production method which, in the production of fluoropolymers, specifically fluoropolymers necessarily containing tetrafluoroethylene or chlorotrifluoroethylene units, is ...  
WO/2014/178362A1
Chlorinated vinyl chloride resins can be efficiently produced by means of a production apparatus for chlorinated vinyl chloride resins which comprises a light source (19) and a pipe (20) for circulating a vinyl chloride resin suspension ...  
WO/2014/178374A1
The present invention pertains to a production method for chlorinated vinyl chloride resins which involves chlorinating a vinyl chloride resin by irradiating the interior of a reaction container into which a vinyl chloride resin and chlo...  
WO/2014/171772A1
The present invention relates to a polyethylene, a chlorinated polyethylene thereof, and a PVC composition containing the same, and more specifically, to: a polyethylene having an average particle size of 30-170 μm, a melt index (5.0 kg...  
WO/2014/156996A1
Provided are an end group conversion method and a terminal stabilizing method which are capable of converting an unstable end group in a fluorine-containing polymer into a carboxylic acid fluoride group with a high conversion rate. In th...  
WO/2014/157617A1
The purpose of the present invention is to provide a production device and a production method for a chlorinated vinyl chloride-based resin which are capable of efficiently producing a chlorinated vinyl chloride-based resin. This product...  
WO/2014/157346A1
This production method for a chlorinated vinyl chloride-based resin is provided with: a step in which chlorine is introduced into a suspension of a vinyl chloride-based resin in a first tank; and a step in which the suspension, having ha...  
WO/2014/152962A1
Embossed coated polymeric film composites and methods of making the same are described. The composites may include a polymeric film substrate and a first coating layer applied to the substrate. The first coating layer may have a lower gl...  
WO/2014/123075A1
Provided are a method for producing a PTFE molding powder having high bulk density via granular polymer particles without using an emulsifier which is problematic in terms of bioaccumulation, toxicity, and the like, and a method for prod...  
WO/2014/115679A1
The purpose of the present invention is to provide a method for recovering a fluorine-containing ether, wherein the fluorine-containing ether to be used when producing a fluoropolymer can be recovered at a high yield, and the recovery ti...  
WO/2014/104416A1
The purpose of the present invention is to provide a production method by which an aqueous dispersion liquid containing polyvinylidene fluoride can be produced with high productivity. This production method for a polyvinylidene fluoride ...  
WO/2014/098910A1
A method of producing an electrolyte membrane includes providing a dispersion solution that has a crosslinked perfluorinated ionomer material and a linear perfluorinated ionomer material dispersed in a carrier fluid or mixture carrier fl...  
WO/2014/100593A1
A composite particle includes a discrete, hollow, ceramic spheroid and a fluoropolymer layer disposed thereon. The fluoropolymer is a homopolymer or copolymer of a perfluoroalkyl vinyl ether; a perfluoroalkoxy vinyl ether; at least one f...  
WO/2014/096224A1
A method for preparing a vinyl chloride polymer comprising • a step of polymerising the vinyl chloride, and optionally a comonomer of same, carried out in an aqueous dispersion in the presence of at least one polymerisation initiator, ...  
WO/2014/099311A1
Described herein is a method of making a fluoropolymer and fluoropolymers thereof, wherein the method comprises: (a) providing an aqueous solution comprising a water soluble polyiodide salt of Formula (I): M+y[I-I-(I)Jy - wherein M is a ...  
WO/2014/098912A1
A proton exchange material includes a linear perfluorinated carbon backbone chain and a side chain extending off of the linear perfluorinated carbon backbone chain. The side chain includes at least one sulfonimide group, -SO2-NH-SO2-, an...  

Matches 301 - 350 out of 6,144