bubble_chart REAGENT Polyvinyl Acetal Resin 98%,viscosity: 800~1200 mPa.s tagCAS:252364-22-0 ฿800.00 View
bubble_chart REAGENT Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate) average Mw 50,000-80,000 by GPC tagCAS:27360-07-2 ฿19,980.00 View