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高聚物的物理老化
释义
高聚物的物理老化
Encyclopedia
工学
[高分子材料的性能]
释
physical aging of polymers
高聚物的物理老化
高聚物不稳定结构在玻璃化转变温度Tg以下存放过程中,会逐渐趋向稳定的平衡态,从而引起高聚物材料的物理力学性能随存放时间或使用时间而变化的现象。
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