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Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate), average Mw 50,000-80,000 by GPC, powder
Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate), average Mw 90,000-120,000, powder
Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate), average Mw 170,000-250,000, powder