Asahi Glass Company, Limited

Ag Technology Co., Ltd.

Kenroh Kitamura

Masaaki Tsuzaki

Michino Ikehata

Shunichi Samejima

Teruo Asano

Naohiro Watanabe

Toru Kamimura

Kazuya Oharu

Shinsuke Morikawa

Yoko Usami

A solvent composition comprising (a) dichloropentafluoropropane, (b) trans-1,2-dichloroethylene and (c) methanol, wherein the proportions of (a), (b) and (c) in the total amount of (a), (b) and (c) are from 57 to 75 wt %, from 20 to 35 wt % and from 5 to 8 wt %, respectively.

Method of removing grease, oil or flux from an article

A mixed solvent composition comprising dichloropentafluoropropane and at least one component selected from the group consisting of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and perfluorohexane as the essential components, or a mixed solvent composition comprising dichloropentafluoropropane, an alcohol and at least one component selected from the group consisting of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and perfluorohexane.

Mixed solvent composition

Mixed solvent composition with 1-H-perfluorohexane, methanol or ethanol,

A hydrochlorofluorocarbon azeotropic or azeotropic-like mixture comprising at least one member selected from the group consisting of hydrogen-containing fluoropropanes of the formula I:

Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture

A hydrochlorofluoropropane azeotropic or azeotropic-like composition comprising at least two members selected from the group consisting of hydrochlorofluoropropanes of the formula I:

Azeotropic or azeotropic-like composition of hydrochlorofluoropropane

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Yokohama, Japan

Kenroh Kitamura