PEG-400/1,4-Butanediol/SMDI Copolymer
OKother
Acts as a film-former and humectant.
Regulatory Info
Status: Approved
Restrictions: 1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane],1,4-Butanediol polymer, with \a-hydro-\q-hydroxypoly(oxy-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane], block