一种耐低温塑料托盘料及其制备方法
本发明公开了一种耐低温塑料托盘料及其制备方法,涉及高分子材料加工领域,该材料以聚丙烯基体树脂为基体,配合茂金属催化乙烯‑辛烯共聚物作为弹性体分散相,利用过氧化二异丙苯引发马来酸酐接枝乙烯‑辛烯共聚物与基体界面间的原位加成反应,构建出牢固的共价键合过渡层。同时,通过引入特定β晶型成核剂,利用热力学驱动使成核剂在界面处定向富集,诱导形成弹性体核、β晶壳层及α晶基体的三维梯度相态结构。
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