CLEANING AGENT FOR CLEANING SOLID SURFACE Russian patent published in 1994 - IPC

Abstract RU 2010847 C1

FIELD: domestic chemistry. SUBSTANCE: the composition comprises 70-97% aliphatic fluorohydrocarbon of the formula CnFmH2n+2-m wherein n is an integer of 4-6; m is an integer of 6-12; and 3-30% an organic solvent selected from the group consisting of hydrocarbon, alcohol, ester, ketone. The agent comprises, as the aliphatic fluorohydrocarbon: 1,1,2,3,4,4-hexafluorobutane, 1,1,1,2,2,3,3,4-octafluorobutane; 1,1,2,2,3,3,4-heptafluoropentane; 1,1,2,3,3,4,5,5-octafluoropentane; 1,1,2,2,3,3,4,4,5-nonafluoropentane; 2-trifluoromethyl-1,1,2,3,3,4,4-heptafluorobutane, 1,1,2,2,3,3,4,4,5,5,6,6-docecafluorohexane; 1,1,1,2,2,3,3,4,4-nonafluorohexane; 2-trifluoromethyl-1,1,1,3,4,4,5,5,5-nonafluoropentane. EFFECT: improved properties of the agent. 2 cl, 4 tbl

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RU 2 010 847 C1

Authors

Khirokazu Aojama[Jp]

Ejdzi Seki[Jp]

Jukio Omure[Jp]

Dates

1994-04-15Published

1990-12-06Filed