Polyurethane-77 is a complex polymer formed in a two-step reaction.
定义
Polyurethane-77 is a complex polymer formed in a two-step reaction. First, Methyl Ricinoleate is reacted with Propanediol to form a polyester. This polyester is further reacted with 1,10-Decanediol and Isophorone Diisocyanate to form a polyurethane
化妆品中的作用
调节黏度VISCOSITY CONTROLLING