首页>
外国专利>
RETICULATED RESINS OF POLYVINYL CHLORIDE BASE CONTAINING COPOLYMERS OF VINYL ACETATE-ETHYLENE GRAFTED BY POLYVINYL CHLORIDE AND METHODS OF MAKING THEM
RETICULATED RESINS OF POLYVINYL CHLORIDE BASE CONTAINING COPOLYMERS OF VINYL ACETATE-ETHYLENE GRAFTED BY POLYVINYL CHLORIDE AND METHODS OF MAKING THEM