发明授权
US5650159A Cosmetic or pharmaceutical composition comprising an aqueous dispersion of polymer 失效
包含聚合物的水分散体的化妆品或药物组合物

Cosmetic or pharmaceutical composition comprising an aqueous dispersion
of polymer
摘要:
The present invention relates to a cosmetic or pharmaceutical composition comprising an aqueous dispersion of polymers, in particular as film-forming agent. The said aqueous dispersions are obtained by radical polymerization of radical monomer, within and/or partially at the surface, of preexisting particles of at least one polymer chosen from the group consisting of polyurethanes and/or polyureas.
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