According to the operational performance of grinding film with soft base and characteristic of polyimide, the possibility to make composite grinding film of polyimide with diamond is researched.
根据软基体研磨膜的使用特点和聚酰亚胺的特性，研究聚酰亚胺与金刚石制作复合研磨膜的可能性。
A kind of new diamine monomer of modified polyimide with piperazine was synthesized, which has been used in the synthesis of modified polyimide by ternary copolymerization.
合成一种含哌嗪的芳香族二胺单体，将其用于聚酰亚胺的三元共聚中，并制成改性聚酰亚胺膜。
The synthesis route and preparation technology of the branch polyimide foam and polyimide nano-foam were introduced emphatically.
并介绍了侧链型聚酰亚胺泡沫塑料以及聚酰亚胺纳米泡沫塑料的合成路线和制备工艺。
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