Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated, propoxylated

HYDROXYALKYL TERMINATED POLY(PROPYLENEOXY)-POLYDIMETHYLSILOXANE BLOCK COPOLYMER, 200-300 cSt

Propylene oxide-dimethylsiloxane-propylene oxide block copolymer, hydroxyl terminated, viscosity 200-300 cSt.