The formulation must be preserved against decomposition due to chemical degradation and protected from microbial contamination and the destructive influences of excessive heat, light, and moisture.
一张配方都对抗其因化学降解而导致的变质。以及防止它受到杂菌污染及过度的热量，光能，湿气导致的破坏性影响。
Thermal stabilizers is a class of additives to prevent or reduce polymers heat in the processing then to be degradation or cross-linking, to extend the lifecycle of composite materials.
热稳定剂是一类能防止或减少聚合物在加工使用过程中受热而发生降解或交联，延长复合材料使用寿命的添加剂。
Selecting suitable degradation temperature and mixture of antioxidant masterbatch, the degradation effect of PP, heat performance and processing stability are improved.
选择合适的降解温度，采用抗氧剂母料的混合方式，可提高PP的降解效果、热性能和加工稳定性。
The results indicated that the three heat stabilizers of PVC could accelerate the color degradation of ABS.
结果表明，所试验的三种PVC专用热稳定剂会加速ABS树指的热老化；
Some acid corrosion matters and high polymer produced by sulfolane degradation in hydrocarbon extraction may corrode equipment and jam the heat exchanger.
环丁砜降解产生的一些酸性腐蚀性物质和大分子聚合物造成了设备的腐蚀，堵塞了换热器和再沸器等设备。
The parameters of heat -degradation dynamics in the first and second stages are gained by dealing with the TG and DTG curves using differential subduction method.
用差减微分法对TG和DTG曲线进行了处理，得其第一和第二阶段热降解动力学参数。
The halogen acid production of halogen electrical wire and cable in heat-degradation was studied using the thermal analysis method and the halogen acid transgression installment.
利用热分析手段和卤酸气体逸出装置对含卤电线电缆热解时的卤酸气体逸出规律进行了研究。
The application study of Biotechnology in tobacco, especially enzyme degradation and microbe fermentation, has become a heat point of present scientists concerned.
生物技术尤其是酶解和微生物发酵技术在烟草中的应用研究，已成为当前科技工作者关注的热点。
It is highly resistant to oxidative degradation (i. e. formation of acids and sludge) and being of low viscosity circulates easily to provide efficient heat transfer.
它具有极高的抗氧化变质特性(即具有防止酸和油泥形成的特性)，其粘度低，易于循环，可进行有效的热传导。
Refrigerant flow maldistribution in multiple flat tubes is important for microchannel heat exchanger, which leads to performance deterioration and capacity degradation.
管内制冷剂流量分配不均对微通道换热器有重要影响，会导致其能力退化。
CPE could delay the color degradation of the blends and organotin was the best heat stabilizer.
CPE对合金的热烘变色有利；有机锡热稳定剂的效果最好。
Owning to the degradation of the heat transfer coefficient and large amount of condensation heat rejection, the performance of incomplete condensation of M3 has been found at the condenser outlet.
由于混合工质冷凝散热量的增加及传热性能的下降，因此工质M3在冷凝器的出口出现了不完全冷凝现象。
With this configuration, reduction in the power output from the heat engine, from which exhaust heat is recovered, is restricted, and the degradation of the acceleration performance is minimized.
通过这种配置，限制了输出自从其回收废热的热力发动机的功率的降低，并且最小化了加速性能的劣化。
With this configuration, reduction in the power output from the heat engine, from which exhaust heat is recovered, is restricted, and the degradation of the acceleration performance is minimized.
通过这种配置，限制了输出自从其回收废热的热力发动机的功率的降低，并且最小化了加速性能的劣化。
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