在高聚物中，物理老化是玻璃态高聚物通过链段的微布朗运动使其凝聚态结构从非平衡态向平衡态过渡的松弛过程，它一般发生在玻璃化温度和次级转化温度之间。
... 均衡熔面 equilibrium melting point 物理老化 physical ageing 光老化 photoageing ...
基于110个网页-相关网页
DSC物理老化 DSC physical aging
At present,the studies on the life-span prediction of rubber aging,in which physical aging mainly takes place,was in the early theoretical exploration stage.
在目前,温和条件下以物理老化为主的橡胶老化寿命预测研究在国内外均处于初期理论探讨阶段。
参考来源 - 橡胶老化寿命预测及压力条件下分子运动能力的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
物理老化发生时，碳酸氢根在血液中减少。
Physical aging occurs when bicarbonate in the blood decreases.
结果表明，除了自由体积之外，分子链柔顺性是影响物理老化速率的重要因素。
The results indicate that besides free volume, flexibility of the Wham plays an important role in influencing the rate of physical ageing.
用万能拉伸实验机和差示扫描量热仪(DSC)对物理老化和应变老化的ABS试样进行研究。
ABS samples of physical aging and strain aging were studied by universal tensile test machine and differential scanning calorimeter (DSC).
应用推荐