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械性能进行了测试,结果如表 5 所示。从表 5 可以看出, Sinica (化学学报), 2008, 66(22): 2569-2573.
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CPI-1~CPI-4 薄膜的拉伸强度在 89.8~105.3 MPa,弹 et al. A series of soluble polyimides containing sulfone and
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