Synthomer MCT5 Vinyl acetate and crotonic acid copolymer Synthomer Polyvinyl acetate emulsions & derivatives (PVAc…) >> PVAc homopolymers ADHESIVE Synthomer MCT5 A copolymer of vinyl acetate and crotonic acid. Synthomer MCT5 , supplied as slightly yellow granules, is soluble in lower alcohols (methanol, ethanol), esters (methyl, ethyl and n-butyl acetate), mixed solvents as well as in mixtures of water and ammonia. It can be used in household and handicraft adhesives where the dried films can be removed by washing in alkaline solutions. Copolymer of vinyl acetate and crotonic acid. Used in household and handicraft adhesives and in packaging adhesives. The dried films can be removed by washing in alkaline solutions.