POLYURETHANE-25
Definition
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
Names & identifiers
POLYURETHANE-25INCIPOLYURETHANE-25동의어
Cosmetic roles
BINDINGSKIN CONDITIONINGHAIR WAVING OR STRAIGHTENING
Safety & regulatory references
Reviewed by CIR: Final Report: Safety Assessment of Polyurethanes as Used as Cosmetics