α,α',α'-1,2,3-Propanetriyltris[ω-(3-dimethoxymethylsilyl)propoxy]poly [oxy(methyl-1,2-ethanediyl)]

Polyoxy(methyl-1,2-ethanediyl), .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-3-(dimethoxymethylsilyl)propoxy-