NOVEL POLYMERS CAPABLE OF ABSORBING ULTRAVIOLET RADIATION, THEIR PREPARATION AND THEIR APPLICATION IN PARTICULAR IN COSMETOLOGY

摘要

P ULTRAVIOLET ABSORBENT POLYMERS, CHARACTERIZED BY THE FACT THAT THEY CONTAIN PATTERNS OF FORMULA I: BR/ (CF DRAWING IN BOPI) BR/ IN WHICH X IS A BENZYLIDENE-BORNANONE DERIVED GROUP OF FORMULA II: BR/ (CF DRAWING IN BOPI) BR/ IN WHICH R REPRESENTS HYDROGEN OR AN ALKOXY GROUP IN CC AND R REPRESENTS AN ALKOXY GROUP IN CC, OR R AND R REPRESENT TOGETHER A METHYLENEDIOXY GROUP; PREPARATION; COSMETIC COMPOSITIONS CONTAINING SAME FOR PROTECTING THE SKIN AGAINST SUNBURNS. / P