on the basis of chlorofluoralkanen mixtures and al coholen and method for cleaning parts of me that languages.

摘要

1526051 Cleaning composition RHONE-POULENC INDUSTRIES 1 June 1977 [4 June 1976] 23145/77 Heading C5D A cleaning composition comprises: 55-99À49% by wt. of at least one chlorofluoroalkane, 0À5-40% by wt. of at least one aliphatic alcohol having I to 6 carbon atoms, 0À01-5% by weight of a primary, secondary or tertiary amine of general formula where R 1 is a saturated or unsaturated aliphatic hydrocarbon radical which is linear or cyclic having 1 to 10 carbon atoms and R 2 and R 3 are the same or different and each represent a hydrogen atom or an aliphatic hydrocarbon radical which is saturated or unsaturated having 1-4 carbon atoms. The composition is suitable for cleaning the surface of light metals or alloys.