The results showed SPJ-301 antifoamer had good antifoam and foam-suppressing performance, and had no influence on the stability of polymeric slurry or the quality of resin.
实验结果表明，SPJ- 30 1消泡剂具有良好的消泡、抑泡性能，并且对聚合浆料的稳定性和树脂质量无影响。
The effects of terminator in PVC production are introduced, its present situation is also analysed. It is pointed out that polyfunctional terminator SPJ-HZ is a good terminator in PVC production.
介绍了终止剂在聚氯乙烯生产中的作用，分析了其现状，指出SPJ - HZ多功能终止剂是一种性能优良的PVC生产用终止剂。
The effects of terminator in PVC production are introduced, its present situation is also analysed. It is pointed out that polyfunctional terminator SPJ-HZ is a good terminator in PVC production.
介绍了终止剂在聚氯乙烯生产中的作用，分析了其现状，指出SPJ - HZ多功能终止剂是一种性能优良的PVC生产用终止剂。
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