Daikin Industries, Ltd.

Daikin Kogyo Co., Ltd.

Daikan Kogyo Co., Ltd.

Masaru Hirai

Iwao Hisamoto

Chiaki Maeda

Sueyoshi Ishikawa

Yoshio Amimoto

Takasige Esaka

Hiroyuki Tanaka

Yutaka Ueta

Shoji Kawachi

Tatsuya Ohtsuka

Yasuyoshi Furukawa

Akihiko Ueda

Yuko Hirata

An adduct of an unsaturated alcohol and an iodinated fluoroalkane is produced at a high conversion and high yield by reacting the unsaturated alcohol and the iodinated fluoroalkane in the presence of a radical catalyst and at least one additive selected from the group consisting of water, basic compounds, metal oxides, silver compounds and epoxy compounds.

Process for preparing adduct of unsaturated alcohol and iodinated

A copolymer comprising (a) an acrylate or methacrylate having a fluoroalkyl group, (b) a polyalkylene glycol acrylate or methacrylate, (c) an acrylate or methacrylate having a hydroxyl group, and (d) at least one compound selected from the group consisting of alkyl acrylates, alkyl methacrylates and butadiene, which can impart durable water- and oil- repellency and soil-releasability to fabrics.

Copolymer desoiling agent

A fluoroelastomer composition comprising a fluoroelastomer, a fluorine-containing surfactant and optionally a vulcanizing agent which has improved processability, particularly mold releasability and mold contamination proofness.

Fluoroelastomer composition

An antistatic agent comprising a fluorine-containing anionic surfactant and a nonionic surfactant in a weight ratio of 95:5 to 5:95 or an anionic surfactant and a fluorine-containing surfactant in a weight ratio of 95:5 to 5:95, which, even in a small amount, can impart an antistatic effect to a substrate.

Antistatic agent: mixture of anionic surfactant and a

A fluorine-containing silane compound of the formula: ##STR1## wherein R.sub.f is a fluorine-containing C.sub.4 --C.sub.18 aliphatic group, R.sup.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, A is a straight or branched C.sub.1 -C.sub.12 alkylene group or a group of the formula: ##STR2## in which R.sup.2 is hydrogen or a C.sub.1 -C.sub.3 acyl group, R.sup.3 is a C.sub.1 -C.sub.6 acyl group, A' is a C.sub.2 -C.sub.8 alkylene group, A' is a C.sub.1 -C.sub.4 alkylene group, and Q is --CO-- or --SO.sub.2 --, B is a group of the formula: ##STR3## in which R.sup.4 and R.sup.5 are each a straight or branched C.sub.2 or C.sub.3 alkylene group, and p is 2 or 3, X is chlorine or a C.sub.1 -C.sub.3 alkoxy group, X' is chlorine or a C.sub.1 -C.sub.3 alkyl or alkoxy group, a phenyl group or a glycidyl group, m is 0 or 1, and n is an integer of 0 to 40, which modifies surface characteristics of a solid substrate.

Fluorine-containing silane compounds

Soil release composition and use thereof

A fire extinguishing composition which comprises bromofluorohydrocarbon and/or bromochlorofluorohydrocarbon and a fluorine-containing high molecular compound.

Fire extinguishing composition

An aqueous fire-extinguishing composition comprising an aqueous solvent and a water-soluble high molecular compound which contains a fluoroalkyl group and a water-solubilizable group, has an average molecular weight of not less than 5,000 and fluorine content of not less than 10% by weight and is soluble in water in an amount of at least 0.1% by weight at 25.degree. C. and the surface tension of which is not more than 50 dyn/cm when measured on 0.1 to 5.0% by weight aqueous solution at 25.degree. C. has excellent fire-extinguishing performance on fire of cooking oil, particularly of frying oil.

Aqueous fire-extinguishing composition

A fluorine-containing vinyl compound of the formula: ##STR1## wherein Rf is fluoroalkyl of 4 to 20 carbon atoms, R.sub.1 is hydrogen or acyl of 1 to 3 carbon atoms, one of R.sub.2 and R.sub.3 is hydrogen and the other is methyl, R.sub.4 is hydrogen or methyl, A is a divalent organic group, and l, m and n are each an integer of 0 to 40 and satisfy 0&lt;l+m+n.ltoreq.40, which can modify surface properties of resins.

Fluorine-containing vinyl compound

A fluorine-containing aminocarboxylic acid compound of the formula: ##STR1## wherein Rf is a C.sub.3 -C.sub.21 fluorine-containing aliphatic group; R.sub.1 is a hydrogen atom or a C.sub.1 -C.sub.3 acyl group; R.sub.2 is a hydrogen atom or a C.sub.1 -C.sub.5 alkyl group; R.sub.3 is a substituted or unsubstituted C.sub.1 -C.sub.3 alkylene group; M is a cation; and n is an integer of 1 to 5 effectively lowers the surface tension of water and/or organic liquids and the interfacial tensions between them.

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Osaka, Japan

Masaru Hirai