Daikin Kogyo Co., Ltd.

Daikin Industries, Ltd.

Daikin Kogyo Kabushiki Kaisha

Kaikin Kogyo Co., Ltd.

Daikan Kogyo Co., Ltd.

Iwao Hisamoto

Chiaki Maeda

Yukio Omure

Masaru Hirai

Mitsuhiro Nishiwaki

Sueyoshi Ishikawa

Takasige Esaka

Akitoshi Iwatani

Shoshin Fukui

Atsuo Katsushima

Masayuki Nagai

Masayuki Asaoka

Takahisa Kato

Hiroyuki Shinkai

Masayuki Yamana

Naonori Enjo

Hideki Aomi

Seiji Takubo

Yasuko Katakura

Masayoshi Shinjyo

Toshihiko Iida

Takashi Onishi

Takayuki Deguchi

Takasi Onishi

This invention provides a mold release composition copmrising (1) a compound or a polymer having at least one of perfluoroalkyl groups having 4 to 20 carbon atoms and perfluoroalkenyl groups having 4 to 20 carbon atoms, and (2) a ladder polymer of organosilsesquioxane.

Mold release 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

A fluorine-containing surface active composition capable reducing the surface tension of water and the interfacial tension between water and oil, which comprises (A) at least one of cationic, non-ionic to ampho-ionic surfactant showing a surface tension of not more than 25 dyne/cm when determined on a 0.01 to 1.0 % by weight aqueous solution and having at least one fluorine-containing group comprising not less than 6 carbon atoms, of which each carbon atom bears at least one fluorine atom, and (B) at least one of surfactants of the formula: ##STR1## wherein R is a substituted or unsubstituted aliphatic group of 4 to 20 carbon atoms or a substituted or unsubstituted aromatic hydrocarbon group of 6 to 20 carbon atoms, R.sup.1, R.sup.2 and R.sup.3 are each a hydrogen atom, a substituted or unsubstituted aliphatic group of 4 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group of 6 to 20 carbon atoms or a fluorine-containing group comprising not more than 5 carbon atoms, of which each carbon atom bears at least one fluorine atom, and X.sup.- is an anion, provided that at least one of R.sup.1, R.sup.2 and R.sup.3 is a fluorine-cntaining group or, when none of R.sup.1, R.sup.2 and R.sup.3 is a fluorine-containing group, X.sup.- is an anion corresponding to the fluorine-containing group.

Fluorine-containing surface active compositions

Soil release composition and use thereof

A fluorine-containing polymer comprising units of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, a fluorine-containing organic group, R.sup.3 and R.sup.4 are, the same and different, hydrogen or a lower acyl group, and Q.sup.1 and Q.sup.2 are, the same or different, a divalent organic group with at least one oxy group, which polymer having a number average molecular weight of 5,000 to 100,000, which is easily dissolved in oils and lowers surface tension thereof.

Fluorine-containing polymer

A fluorine-containing quaternary ammonium compound of the formula: ##STR1## wherein R.sub.f is a fluorine-containing straight or branched aliphatic hydrocarbon or polyether group, R.sub.1, R.sub.2 and R.sub.3 are each a C.sub.1 -C.sub.21 straight or branched alkyl, hydroxyalkyl or alkenyl group or a substituted or unsubstituted aryl or aralkyl group, R.sub.4 is a hydrogen atom or a acyl group, X.sup.- is an anion and n is an integer of 1 to 3, having a capability of reducing the surface tension of water and the interfacial tension between water and oil.

Fluorine-containing quaternary ammonium compounds and their production

A fluorine-containing surface active composition capable reducing the surface tension of water to the interfacial tension between water and oil, which comprises (A) at least one of cationic, non-ionic and ampho-ionic surfactant showing a surface tension of not more than 25 dyne/cm when determined on a 0.01 to 1.0 % by weight aqueous solution and having at least one fluorine-containing group comprising not less than 6 carbon atoms, of which each carbon atom bears at least one fluorine atom, and (B) at least one of surfactants of the formula: ##STR1## wherein R is a substituted or unsubstituted aliphatic group of 4 to 20 carbon atoms or a substituted or unsubstituted aromatic hydrocarbon group of 6 to 20 carbon atoms, R.sup.1, R.sup.2 and R.sup.3 are each a hydrogen atom, a substituted or unsubstituted aliphatic group of 4 to 20 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group of 6 to 20 carbon atoms or a fluorine-containing group comprising not more than 5 carbon atoms, of which each carbon atom bears at least one fluorine atom, and X.sup.- is an anion, provided that at least one of R.sup.1, R.sup.2 and R.sup.3 is a fluorine-containing group or, when none of R.sup.1, R.sup.2 and R.sup.3 is a fluorine-containing group, X.sup.- is an anion corresponding to the fluorine-containing group.

Fluorine-containing surface active composition

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

Fire extinguishing composition

The present invention relates to a composition for cleaning a surface of a substrate, which contains as main components, (a) a halogenated hydrocarbon solvent, (b) a fluorine-containing alcohol and (c) an organic acid.

Composition for cleaning surface of substrate

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 cleaning composition comprising (a) a halogenated and/or non-halogenated hydrocarbon, (b) a fluorinated alcohol, and optionally (c) a polar organic solvent other than the components (a) and (b), the composition being useful for removing waxes, which are used for temporarily fixing objects to be polished in the electronics or optical industry to a support, from the surfaces of the objects after the detachment from the support.

Cleaning composition for wax removal

A cleaning composition containing 1,1,2,2-tetrachloro-1,2-difluoroethane, 1,1,2-trichloro-1,2,2-trifluoroethane and at least one other organic solvent having a melting point of not more than 15.degree. C. and a boiling point of 40.degree. to 150.degree. C. and capable of forming an azeotrope with at least one of said 1,1,2,2-tetrachloro-1,2-difluoroethane and 1,1,2-trichloro-1,2,2-trifluoroethane.

Cleaning composition

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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Suita, Japan

Iwao Hisamoto