The heat stabilization, the influences on thermal property and mechanical properties, espercially the tensile strength and impact strength of rare earth heat stabilizer in RPVC system are studied.
研究了稀土热稳定剂对硬PVC体系的热稳定效果以及对制品的拉伸强度、冲击强度和耐热性能的影响。结果表明，稀土热稳定剂对PVC体系有一定的热稳定效果，与环氧大豆油有很好的协同效果。
Based on experiment, the paper analyses the impact of crude water content upon the heat treatment of crude oil and the changes of rheological properties as it is mixed with untreated oil.
通过试验，本文介绍了含水量对原油热处理的影响及热处理后原油掺入生油的流变性变化。
Such a flexible substrate (10) is excellent not only in flexibility, impact resistance and gas barrier properties, but also in heat resistance.
因此，本发明的软性基板10是既具有良好的柔软性、耐冲击性及气体屏障性，又具有良好的耐热性的基板。
Such a flexible substrate (10) is excellent not only in flexibility, impact resistance and gas barrier properties, but also in heat resistance.
因此，本发明的软性基板10是既具有良好的柔软性、耐冲击性及气体屏障性，又具有良好的耐热性的基板。
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