POLYURETHANE-25
定義
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
別名・識別情報
POLYURETHANE-25INCIPOLYURETHANE-25동의어
化粧品での役割
BINDINGSKIN CONDITIONINGHAIR WAVING OR STRAIGHTENING
安全性・規制情報
Reviewed by CIR: Final Report: Safety Assessment of Polyurethanes as Used as Cosmetics