Abstract: An object of the present invention is to provide, for example, a novel method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound.

Abstract: A method of producing a resin modifier, the method comprising a process of polymerizing an ethylene unsaturated monomer in the presence of a cellulose nanofiber, the cellulose nanofiber being reacted with an amine or a quaternary ammonium salt compound.

Abstract: A resin composition containing a nanocellulose and a polymer of an ethylenically unsaturated monomer, wherein the nanocellulose contains an oxide of a cellulose raw material by a hypochlorous acid or a salt thereof, is substantially free of a N-oxyl compound, and satisfies following (I) and/or (II): (I) zeta potential is ?30 mV or less; and (II) light transmittance in a mixed solution in which the nanocellulose and water are mixed and which has a solid content concentration of 0.1 mass % is 95% or more.

Abstract: The present disclosure addresses the problem of providing a method for purifying a halogen-containing (meth)acrylic acid ester, the method being capable of removing an alcohol to a high degree.

Abstract: The present disclosure addresses the problem of providing a method for purifying an acrylic acid ester compound. This problem can be solved by a method for purifying a compound represented by formula (1) (wherein R1 and R2 are the same as or different and each represent an alkyl group, a fluoroalkyl group, an aryl group optionally having one or more substituent groups, a halogen atom, or a hydrogen atom, R3 is an alkyl group, a fluoroalkyl group, or an aryl group optionally having one or more substituent groups, and X is a fluoroalkyl group or a halogen atom), the method including step A of distilling composition A containing (a) the compound represented by formula (1), (b) an alcohol, and (c) a salt so as to obtain a concentrate containing the compound represented by formula (1).

Abstract: An object of the present invention is to provide, for example, a novel method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound.

Abstract: A semiconductor cleaning agent containing a sulfonic acid group-containing polymer, wherein a content of at least one metal selected from the group consisting of Na, Al, K, Ca and Fe is 0.7 ppm or less.

Abstract: A semiconductor cleaning agent containing a sulfonic acid group-containing polymer, wherein a content of at least one metal selected from the group consisting of Na, Al, K, Ca and Fe is 0.7 ppm or less.

Abstract: A method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound. Specifically, a method for producing a compound represented by formula (1), comprising step A of reacting a compound represented by formula (2) with a compound represented by formula (3) in the presence of a transition metal catalyst: wherein the substituents are defined in the disclosure.

Abstract: An object of the present disclosure is to provide a novel method for producing a fluorine-containing organic compound by electrolytic fluorination, and the like. The object can be achieved by a method for producing a fluorine-containing organic compound (1), comprising step A of subjecting an organic compound (2) to electrolytic fluorination in the presence of 0.2 M or more of a metal fluoride, and a fluoroalcohol.

Abstract: An object of the present invention is to provide a novel method for producing an ?-fluoroacrylic acid ester compound. This problem is solved by a method for producing a compound represented by formula (1), wherein R1 and R2 are identical or different, and each represents an alkyl group or the like; and R3 is an alkyl group or the like, the method comprising step A of reacting a compound represented by formula (2) with R3—OH (3) and carbon monoxide in the presence of palladium, a double bond-containing compound (?), a diphosphine compound (?), and a base, to obtain the compound represented by formula (1) above.

Abstract: A method of producing a resin modifier, the method comprising a process of polymerizing an ethylene unsaturated monomer in the presence of a cellulose nanofiber, the cellulose nanofiber being reacted with an amine or a quaternary ammonium salt compound.

Abstract: A water repellent agent composition contains a compound represented by the following General Formula (1) and a silicone resin: wherein in Formula (1), R31 represents a monovalent hydrocarbon group having 4 to 30 carbon atoms, R32 represents a hydrogen, a monovalent hydrocarbon group having 1 to 30 carbon atoms, or an organic group represented by —R36—N(R37)—R38 (in the formula, R36 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, and R37 and R38 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms), R33 represents a divalent hydrocarbon group having 1 to 30 carbon atoms, R34 and R35 each independently represent a hydrogen or a monovalent hydrocarbon group having 1 to 30 carbon atoms, a represents an integer of 0 to 2, and when a is 2, the plurality of R32 and R33 each may be identical or different.

Abstract: A semiconductor cleaning agent containing a sulfonic acid group-containing polymer, wherein a content of at least one metal selected from the group consisting of Na, Al, K, Ca and Fe is 0.7 ppm or less.

Abstract: A fluorine-containing elastomer including a vinylidene fluoride unit and an unsaturated ether unit selected from a unit based on a monomer (1) represented by the general formula (1): CH2?CFCF2—O—Rf1 and a unit based on a monomer (2) represented by the general formula (2): CH2?CF—O—Rf2, and having a glass transition temperature of 20° C. or lower, a crosslinkable composition including the fluorine-containing elastomer, and a molded article obtained from the fluorine-containing elastomer or the crosslinkable composition.

Abstract: An object of the present invention is to provide, for example, a novel method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound.

Abstract: An object of the present invention is to provide a novel method for producing an ?-fluoroacrylic acid ester compound. This problem is solved by a method for producing a compound represented by formula (1), wherein R1 and R2 are identical or different, and each represents an alkyl group or the like; and R3 is an alkyl group or the like, the method comprising step A of reacting a compound represented by formula (2) with R3—OH (3) and carbon monoxide in the presence of palladium, a double bond-containing compound (?), a diphosphine compound (?), and a base, to obtain the compound represented by formula (1) above.

Abstract: The first water repellent agent composition contains amino-modified silicone, a silicone resin, and a polyfunctional isocyanate compound. The second water repellent agent composition comprising dimethylpolysiloxane having a hydroxyl group and/or an alkoxy group having 1 to 3 carbon atoms, an amino group-containing silane coupling agent, a silicone resin, and a polyfunctional isocyanate compound.

Abstract: A water repellent agent composition contains amino-modified silicone, a silicone resin, and alkylpolysiloxane. An amount of the alkylpolysiloxane mixed is 500 to 15,000 parts by mass with respect to 100 parts by mass of an amount of the amino-modified silicone mixed. A method for producing a water-repellent textile product includes a step of treating fibers with a treatment liquid including the water repellent agent composition.

Abstract: The first water repellent agent composition contains amino-modified silicone, a silicone resin, and a polyfunctional isocyanate compound. The second water repellent agent composition comprising dimethylpolysiloxane having a hydroxyl group and/or an alkoxy group having 1 to 3 carbon atoms, an amino group-containing silane coupling agent, a silicone resin, and a polyfunctional isocyanate compound.