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JP2023075176A |
To provide: a fluororesin film or a fluororesin laminate having excellent heat resistance and excellent interlayer adhesivity to a laminating object such as a prepreg and the like; a method for producing a hot-pressed laminate using the ...
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JP2023072496A |
To provide a method for producing a vinyl chloride-based polymer which has a good resin color tone and has a high conversion ratio, when producing a vinyl chloride-based polymer having a comparatively low K value.A method for producing a...
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JP7280863B2 |
The invention relates to sized reinforcing fibers that comprise a reinforcing fiber sized with a fluoropolymer. The fluoropolymer is functionalized and/or the reinforcing fiber is sized with a compatible functional non-fluorinated polyme...
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JP7279210B2 |
A thermally expandable polyvinylidene chloride microsphere and a preparation method therefor. The method comprises: dissolving 250-550 parts of water phase polymerization inhibitor, 20-100 parts of dispersant, and 3-15 parts of dispersan...
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JP7269236B2 |
A method for producing a vinyl polymer, in which a vinyl compound is subjected to suspension polymerization in the presence of a dispersion stabilizer, and which is configured such that: the dispersion stabilizer contains a modified PVA ...
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JP2023062152A |
To provide a method for producing a tetrafluoroethylene polymer and to provide a composition.There is provided a method for producing a tetrafluoroethylene polymer containing 40 mol% or more of a polymerization unit based on tetrafluoroe...
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JP7265189B2 |
Provided is, for example, a method for producing low-molecular-weight polytetrafluoroethylene containing a reduced amount of C4-C16 perfluorocarboxylic acids and salts thereof. The disclosure relates to a method for producing low-molecul...
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JP7260818B2 |
Provided are a binder and a slurry suitable for use in the production of an electrode in a sulfide-based solid-state battery. A binder used in a slurry for a solid-state battery comprising sulfide-based solid electrolyte particles,the bi...
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JP2023051890A |
To provide a polytetrafluoroethylene fine powder which is reduced in the moisture content and impurities.The present disclosure provides a polytetrafluoroethylene fine powder which does not substantially contain moisture and a fluorine-c...
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JP7254782B2 |
The present invention relates to a process for producing a stable fluorinated latex by emulsion polymerization in the absence of fluorinated surfactant, stabilized by an amphiphilic block copolymer formed in situ. The invention also conc...
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JP7244624B2 |
The present disclosure relates to a composition for preparing a vinyl chloride-based polymer and a method of preparing a vinyl chloride-based polymer using the same, wherein the present disclosure may provide a composition for preparing ...
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JP7234665B2 |
To provide a vinyl chloride-vinyl acetate copolymer resin small in chronological change of a viscosity of sol when kneading with a plasticizer, and exhibiting excellent breaking elongation even in a molded body by low temperature process...
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JP2023030080A |
To provide a production method capable of obtaining a high-molecular-weight fluoropolymer, and a polytetrafluoroethylene composition and a polytetrafluoroethylene powder obtainable by the production method.Provided is a method for produc...
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JP7231604B2 |
The present invention relates to polyvinyl chloride aggregate particles, in which a particle diameter D50 at a cumulative volume percentage of 50 vol % in a volume particle size distribution is 0.5 μm or more and 5.0 μm or less, and a ...
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JP2023507744A |
The present invention provides a) high molecular weight polytetrafluoroethylene with the formula R1-OR2(wherein R1 and R2 are C1~C10A straight or branched aliphatic group of C4~C10an alicyclic or heterocyclic group of C5~C10is independen...
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JP2023025213A |
To provide a method for producing a fluoropolymer capable of reducing the content of impurities.The present invention provides a method for producing a fluoropolymer, including a polymerizing step of obtaining a fluoropolymer by polymeri...
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JP7225818B2 |
To provide a polymerization initiator that can be handled more safely than a solid and contains PFBPO, and to provide a production method that can produce the polymerization initiator containing such PFBPO at a higher yield, can suppress...
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JP2023022004A |
To provide a vinylidene fluoride (VDF)-containing polymer having improved thermal stability upon exposure to high temperature and light.A polymer (VDF) comprises at least recurring units derived from 1,1-difluoroethylene (VDF) and option...
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JP7221396B2 |
The present invention provides a chlorinated polyvinyl chloride resin that enables the production of a molded article that maintains high adhesion strength even when used in a form subjected to high pressure and is less susceptible to de...
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JP7221382B2 |
The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded ar...
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JP2023505538A |
The present invention relates to a method of removing a lift-off fluoropolymer layer from a substrate using a particular stripping solvent, and a lithographic process using said combination of lift-off fluoropolymer and stripping solvent...
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JP2023020546A |
To provide a novel production method for a polyvinyl chloride copolymer having excellent solubility, and a novel polyvinyl chloride copolymer having excellent solubility.The present invention provides a method for producing a polyvinyl c...
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JP2023013751A |
To provide a separator for a non-aqueous secondary battery which is excellent in adhesion to an electrode by dry heat press and adhesion to an electrode by wet heat press, prevents swelling of a battery under high temperature, and has a ...
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JP2023502226A |
Disclosed herein are methods of functionalizing fluorinated polymers, wherein the reactant compound comprises at least one Br, I and Cl group, and -CH2CH2- Grafted onto a fluorinated polymer containing no bonds. In one embodiment, a func...
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JP7209813B2 |
Provided are a vinylidene fluoride-based polymer composition that achieves excellent handleability because foaming is less likely to occur during use and that contains no fluorinated surfactant, and a method of producing a vinylidene flu...
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JP7208554B1 |
Kind Code: A1 A novel method is provided which can simply and effectively prevent a fluorine-containing polymer from adhering to a polymerization tank. A method for producing a fluoropolymer, wherein (a) a region of the metallic inner su...
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JP7206535B1 |
Kind Code: A1 A solution polymerization of a fluoromonomer proceeds smoothly to produce a low-viscosity fluorine-containing elastomer. Disclosed is a production method for producing a low-viscosity fluorine-containing elastomer capable o...
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JP2023501048A |
The present invention relates to low molecular weight polytetrafluoroethylene (PTFE) fine powder. The present invention relates to the production of low molecular weight PTFE micropowder by direct polymerization techniques, which overcom...
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JP7201948B2 |
Provided is a method for producing a fluoropolymer, including a polymerization step of polymerizing a fluoromonomer in an aqueous medium having a pH of 4.0 or more in the presence of a hydrocarbon surfactant and a polymerization initiato...
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JP2023500211A |
The present invention relates to a method of preparing fluoropolymers or fluoroelastomers in aqueous media using non-fluorinated sulfonate-type hydrocarbon-containing surfactants comprising (a) a non-fluorinated hydrocarbon-containing su...
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JP2023000306A |
To predict, when producing a fluorine resin, a melt flow rate (MFR) value of a mixture containing a fluorine resin in the polymerization step.Provided is a prediction device (10) which predicts an MFR value of a fluorine resin in a polym...
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JP7193747B2 |
An object of the present invention is to provide a method for producing a fluoropolymer capable of reducing the content of impurities. The present invention provides a method for producing a fluoropolymer, comprising polymerizing a fluor...
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JP7185161B2 |
The present disclosure provides a method for producing a fluoropolymer, the method including polymerizing a fluoromonomer in a solvent to produce the fluoropolymer, wherein the solvent contains a fluorine-containing ether compound (1) re...
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JP7173177B2 |
The present invention provides: a vinyl chloride-based resin emulsion of a polymerization product composed of (A) a polycarbonate urethane oligomer having a number average molecular weight of 5,000 to 50,000 and (B) a monomer composition...
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JP2022162603A |
To provide a paste vinyl chloride-based resin composition which has high surface strength and foaming property, and has excellent characteristics, in particular, for foam wall paper, and a foam molding of the same.A paste vinyl chloride-...
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JP7155415B2 |
The present invention provides a chlorinated polyvinyl chloride resin that provides a molded article having excellent heat cycle characteristics and excellent weather resistance, as well as a resin composition for molding and a molded ar...
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JP2022151172A |
To provide a polyvinyl chloride-based paste resin that gives paste sol having excellent slip resistance.According to one embodiment, a polyvinyl chloride-based paste resin contains a polyvinyl chloride polymer and a polymerization emulsi...
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JP7144298B2 |
To provide a method for producing a vinylidene fluoride polymer in a short time and conveniently.A vinylidene fluoride polymer is produced by supplying a reactor with water, and vinylidene fluoride-containing monomers in such an amount t...
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JP7136653B2 |
The present disclosure relates to a process for the halogenation of hydrocarbon. In accordance with the process of the present disclosure a hydrocarbon and a halogen is introduced in a reaction vessel. Light having wavelength in the rang...
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JP7136105B2 |
The composition comprises a fluorine-containing copolymer having units derived from tetrafluoroethylene, units derived from ethylene, and 0.4 to 1.0 mol % of at least one functional group selected from the group consisting of a carbonyl ...
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JP2022132529A |
To provide a novel method for producing a fluoropolymer.A method for producing a fluoropolymer includes the step of polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to yield a fluoropolymer. The surfactan...
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JP2022126769A |
To provide a polytetrafluoroethylene having excellent stretchability.There is provided a polytetrafluoroethylene having a standard specific gravity of 2.175 or less and a thermal instability index (TII) of 20 or more.SELECTED DRAWING: None
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JP7123176B2 |
The present disclosure relates to a vinyl chloride-based polymer having a pH of 7 to 11 and satisfying the number of olefin-type defects (NO) of 1.5 or less and the number of chloro-type defects (NC) of 11.0 or less. The vinyl chloride-b...
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JP7121301B2 |
The disclosure provides a method for removing a C4-C20 hydrophilic compound. The method for removing a hydrophilic compound includes step (a) of exposing a composition containing a C4-C20 hydrophilic compound to 0.1 to 500 kGy of radiati...
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JP7105713B2 |
An objective of the present invention is to provide a resin film, an end of which can easily be released from a wound section in a wound-back state without tearing the resin film in the longitudinal direction. In order to achieve this ob...
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JP7105923B2 |
The present disclosure provides a composition for polymerizing a vinyl chloride-based polymer, including a vinyl chloride-based first seed; a vinyl chloride-based second seed; an initiator composition including a water-soluble initiator ...
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JP7104354B2 |
A composition having a breaking strength of 10.0 N or more, containing a polytetrafluoroethylene, and substantially free from a compound represented by the following general formula (3):        General Formula (3):  â...
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JP2022098617A |
To provide a paste vinyl chloride-based resin which exhibits very small change with time of devitrification and whitening, and is suitable for applications such as a film, a sheet, wallpaper, a floor material and a foam sheet.A paste vin...
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JP2022097016A |
To provide a radical polymerization method capable of radically polymerizing a radical-polymerizable fluorine-based monomer using a radical polymerization initiator having a low concentration of 1 mmol/liter or less under a low temperatu...
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JP2022094381A |
To provide a paste vinyl chloride resin that has excellent surface strength and surface smoothness, and exhibits excellent properties particularly for foaming wallpaper, and a foam comprising the same.A paste vinyl chloride resin contain...
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