Carbinol(Hydroxyl)Terminated PolyDimethylsiloxanes Carbinol(Hydroxyl)Terminated PolyDimethylsiloxanes Synonyms: Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, propoxylated; HYDROXYALKYL TERMINATED POLY(PROPYLENEOXY)-POLYDIMETHYLSILOXANE BLOCK COPOLYMER, 200-300 cSt CAS NO.: 161755-53-9 Formula: Weight: