01 Polyvinyl mmanya (PVA) Wannwei
Polyvinyl mmanya bụ ngwakọta organic nwere usoro kemịkal nke [C2H4O] n. ọdịdị ya na-acha ọcha flake, flocculent ma ọ bụ uzuzu siri ike na enweghị ụtọ. Soluble na mmiri, ubé soluble na dimethyl sulfoxide, insoluble na mmanụ ụgbọala, kerosene, akwukwo nri mmanụ, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, wdg Polyvinyl mmanya bụ ihe dị mkpa chemical akụrụngwa, nke. a na-eji emepụta polyvinyl acetal, mmanụ ụgbọala na-eguzogide pipeline na vinylon, onye na-ahụ maka ọgwụgwọ ákwà, emulsifier, mkpuchi akwụkwọ, nrapado, gluu, wdg.