Escorene Ultra LD730.09 Blown ExxonMobil Chemical EVA is a 17.2 wt% vinyl acetate copolymer film resin. LD 730.09 is designed to have superior strength and toughness combined EVA樹脂是乙烯-醋酸乙烯共聚物，一般醋酸乙烯（VA）含量在5%～40%。與聚乙烯相比，EVA由于在分子鏈中引入了醋酸乙烯單體，從而降低了高結晶度，提高了柔韌性、抗沖擊性、填料相溶性和熱密封性能，被廣泛應用于發泡鞋料、功能性棚膜、包裝膜、熱熔膠、電線電纜及玩具等領域。 乙丙膠等

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