(35%히드록시에틸렌산소基프로필基메틸규소산소알칸)-(디메틸규소산소알칸)共聚物

(35% HYDROXYETHYLENEOXYPROPYLMETHYLSILOXANE)-(DIMETHYLSILOXANE) COPOLYMER viscosity 550-650 cSt（25 C），viscosity 800-1200