The structure of the high oil adsorbing resin is characterized by a three dimension crosslinked network structure among the high molecula, and there is a porous structure inside the resin.
高吸油性树脂的结构特点是：高分子之间形成一种三维的交联网状结构，材料内部具有一定微孔结构。
Via the reaction among chain extender and PET chips, three-dimension network was formed and the crystal structure in the bottle blowing process was maintained in the new blends.
借助扩链剂与PET的反应，形成该材料的三维网络结构，同时保留吹瓶加工时的有序结构。
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