Chemical Composition
Poly(oxy-1,2-ethanediyl),alpha.-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1 -di methylethyl)-4-hydroxyphenyl]-1-oxopropyl]-.omega.-[3-[3-(2H-benzotriazol-2-yl)-5-( 1,1-dimethylethyl)-4-hydroxyphenyl]-1 -oxopropoxy]- Poly(oxy-1,2-ethanediyl),alpha-[3-[3-(2H-benzotriazol-2-yl)-5-(1,1 -di methylethyl)-4-hydroxyphenyl]-1-oxopropyl]-.omega.-hydroxy Poly(oxy-1,2-ethanediyl), alpha-hydro-omega-hydroxy