| 摘要 |
cleaning means. SUBSTANCE: composition of cleaning solvent used, as substitute of chlorofluorohydrocarbon and chlorine-containing solvents, for cleaning processed metal produce and electronic parts contains 85-99.9 wt % brominated hydrocarbon of general formula CnH2n+1Br, wherein n is equal to 3-8, or brominated hydrocarbon of general formula CmH2m-1Br, wherein m is equal to 2-9, and 01 to 15 wt % of two or more stabilizers selected from nitroalkanes, ethers, epoxides, and amines. EFFECT: essentially improved degreasing and cleaning properties of composition and increased its stability. 4 cl, 5 tbl, 5 ex
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