POLYURETHANE-25
정의
Polyurethane-25 is a complex polymer formed by the reaction of dihydroxypolyoxobutylene (degree of polymerization 12-30), dimethylol propionic acid, meta-tetramethylenexylenediisocyanate, isophoronediisocyanate and trimethoylpropane. The prepolymer is neutralized with triethylamine and chain extended with C1-8 alkyl diamine
별칭·식별 정보
POLYURETHANE-25INCIPOLYURETHANE-25동의어
화장품에서 하는 역할
BINDINGSKIN CONDITIONINGHAIR WAVING OR STRAIGHTENING
안전·규제 요약
Reviewed by CIR: Final Report: Safety Assessment of Polyurethanes as Used as Cosmetics