Polyurethane-87 is a urethane polymer formed by a multi-step process.
定義
Polyurethane-87 is a urethane polymer formed by a multi-step process. First, a polyester is made by condensing Adipic Acid and 3-methyl-1,5-pentanediol, which is subsequently reacted with PEG-45, Glycol and Methylene Diphenyl Diisocyanate. The resulting polymer is capped with n-Butyl Alcohol.
化粧品での役割
塗った部分に薄い膜をつくるFILM FORMING