定義
Polyurethane-113 is the synthetic polymer formed by the chemical reaction of Poly(1,4-Butanediol)-22, Dimethylolpropionic Acid and Neopentyl Glycol with Isophorone Diisocyanateend blocked with 2-Hydroxypropyl Methacrylate.
化粧品での役割
粉体をまとめて形を保つBINDING