TAFMER XM-7070S, propylene based polymer, is a specialty olefinic resin designed to improve heat sealing behavior of Polypropylene (PP) based film.TAFMER XM-7070S 是一种丙烯基聚合物，是一种特种烯烃树脂，旨在改善聚丙烯 (PP) 基薄膜的热封性能。