68957-05-1 Hydrolyzed dimethyldichlorosilane, tetrachlorophenyl trichlorosilane, trimethylchlorosilane polymer Siloxanes and Silicones, di-Me, polymers with tetrachlorophenyl silsesquioxanes Siloxanes and silicones di-Me, polymer with tetrachlorophenyl silsesquioxanes Silsesquioxanes, tetrachlorophenyl, polymers with di-Me siloxanes