亚洲精品vaI在线va视频I久久久受www免费人成I成人免费在线电影I久色 网I免费一级毛毛片I中文字幕一区二区三I一区在线观看视频

To meet specific requirements of customers, the R&D department of Datian Chemical has recently developed a new type of silicone defoamer. This defoaming agent used special designed antifoam compound with high alkaline and high temperature resistance, combined with a special emulsion system and emulsion process. Very suitable for industrial cleaning, high alkali, high temperature and high shear foaming system. Form the comparative test and customer evaluation results, the products can maintain good stability in strong alkali and high temperature system, almost no gel or floc precipitation, and has high efficiency defoaming effect and lasting antioaming performance. Desired effect of foam control can be achieved with very low dosage. The antifoam is particularly suitable for such as iron, stainless steel, aluminum, zinc alloy and aluminum alloy cleaning system, and no negative effect on subsequent coating process.