Polyurethane-90 is a urethane polymer formed by a multi-step process.
定义
Polyurethane-90 is a urethane polymer formed by a multi-step process. First, a polyester is made by reacting Hexanediol, methylpentanediol and Diethyl Carbonate. A mixture of this polyester and Neopentyl Glycol is reacted with Isophorone Diisocyanate. The resulting polymer is Capped with HEMA.
化妆品中的作用
使粉体黏合成形BINDING