首页>
外国专利>
Use of hydroxyl group-containing polymer including e.g. polyvinyl alcohol, in coating or impregnating paper, paperboard and cardboard, is claimed, where the polymer is subjected to complete or partial oxidative 1,2-glycol cleaving
Use of hydroxyl group-containing polymer including e.g. polyvinyl alcohol, in coating or impregnating paper, paperboard and cardboard, is claimed, where the polymer is subjected to complete or partial oxidative 1,2-glycol cleaving
Use of a hydroxyl group-containing polymer including polyvinyl alcohol, ethylene-vinyl alcohol-vinyl acetate-copolymers, carboxyl substituted polyvinyl alcohol or partially acetalized polyvinyl alcohol, in coating or impregnating paper, paperboard and cardboard, is claimed, where the polymer is subjected to complete or partial oxidative 1,2-glycol cleaving.
展开▼