定義
Polyurea Crosspolymer-8 is a complex, crosslinked polymer formed by the reaction between Toluene Diisocyanate, Trimethylolpropane, and Diethylene Glycol which is further reacted with hydrazine hydrate and Guanidine Carbonate.
化粧品での役割
塗った部分に薄い膜をつくるFILM FORMING