Solvent composition

Details Solvent composition Solvent composition

2007-01-16

2007-01-16

Anthony, Joseph D. (Department: 1714)

Compositions

Solvents

C510S165000, C510S166000, C510S175000, C510S176000, C510S177000, C510S408000, C510S410000, C510S411000, C510S412000, C510S415000, C134S040000

Reexamination Certificate

active

11026092

ABSTRACT:
A solvent composition comprising 1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether in an amount of from 25.0 to 75.0% (by mass, and the same applies hereinafter), trans-1,2-dichloroethylene in an amount of from 15.0 to 74.9%, and a C1-3alcohol in an amount of from 0.1 to 10.0%, to the total amount of the 1,1,2,2-tetrafluoroethyl-2,2,2-trifluoroethyl ether, the trans-1,2-dichloroethylene and the C1-3alcohol. The solvent composition of the present invention can remove soil such as flux with a high cleaning performance.

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patent: WO 00/17301 (2000-03-01), None

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