COMPOSITIONS FOR LACQUERS AND WAVESETTING LOTIONS CONTAINING METHACRYLATE COPOLYMERS

摘要

1398145 Hair preparations L'OREAL 12 Sept 1972 [13 Sept 1971] 42329/72 Heading A5B [Also in Divisions C3 and C4] A composition for application to hair (thereby coating it) comprises, in an alcoholic, aqueous alcoholic or aerosol cosmetic vehicle, at least one optionally cross-linked copolymer having tertiary and/or quaternary amino groups obtainable from the copolymerisation of 43-16 wt% of methyl methacrylate, 54- 25 wt% of dimethyl amino ethyl methacrylate and 12-52 wt% of octadecyl methacrylate. Cross linking may be effected using ethylene glycol dimethacrylate as comonomer. and quaternisation by the use of an agent such as dimethyl sulphate, a C 1-6 alkyl halide, R- propiolactone, propane-1, 3-sultone, hydrochloric acid or benzyl chloride.