High quality PVC resins with polymerization degree of 800 and less "fish eyes" were produced through optimizing the composition,such as reducing the polymerization temperature,adjusting the ratio of composite initiators and the using amount of chain transfer agents,adding anti-"fish eye" agents,and so on.
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Carried out by adding anti-corrosion inhibitor is a relatively simple and practical approach.
加入缓蚀剂进行防腐蚀是一种比较简单实用的方法。
Also, the article mentioned solution to sweating problem by adding anti-sweat fan for normal curved glass cases.
另外对一些中温冷藏柜可用普通曲面玻璃加防结露风扇解决凝露问题。
This article describes the aging reasons and phenomena of polypropylene woven sack without adding anti-aging agent.
阐述了未添加抗老化剂的聚丙烯编织袋的老化原因及现象。
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