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通过动态力学性能分析,确定了尼龙1111的松弛转变峰.71 ℃的松弛峰为尼龙1111的α松弛峰;-45 ℃出现的松弛峰为尼龙1111的β转变峰,-126 ℃出现的松弛峰是尼龙1111的γ转变峰.在不同的实验条件下,随着退火温度的升高,尼龙1111的α转变峰的峰高升高,γ转变峰的峰高降低,β转变峰的峰高不但降低,而且峰宽度变大;随测试频率的提高,尼龙1111的α转变峰、β转变峰和γ转变峰向高温移动.

参考文献

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