The activation energy of thermal relaxation of dipoles for main-chain segmental motion in amorphous region was decreased linearly and the time constant of dipolar thermal relaxation was increased exponentially with increasing of crystallinity.

  • 被冻结的分子主链段偶极热松弛活化能随结晶度增大线性减小,热松弛时间常数则随结晶度的提高而呈指数增大。

  • 互联网摘选 2025-01-20 12:31:34

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