A new synthesis technology of a new rare earth complex heat stabilizer for PVC and its effect of stability are described in this paper.
研究了一种新型PV C稀土复合热稳定剂的合成工艺以及热稳定效果。
The organic active compounds are prepared based on organic rare - earth coordinated complex, surfactant, assistant of surfactant, stabilizer and solvent.
摘要由有机稀土配体化合物、表面活性剂、助表面活性剂、稳定剂、溶剂等原料制备出有机稀土活性复合物。
A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.
采用硫酸铜、硫酸亚锡为主盐，加入络合剂、光亮剂、锡盐稳定剂，研究成功了一种新的浸镀铜锡合金工艺。
The cause of Zn scale formation in the washing water system is found theoretically. An experiment by using composite flocculant and complex water quality stabilizer are conducted.
采用复配絮凝剂和复合水质稳定剂进行了试验，研究出适合于高炉煤气洗涤水系统的锌垢去除新技术。
The cause of Zn scale formation in the washing water system is found theoretically. An experiment by using composite flocculant and complex water quality stabilizer are conducted.
采用复配絮凝剂和复合水质稳定剂进行了试验，研究出适合于高炉煤气洗涤水系统的锌垢去除新技术。
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