They are widely used in defoaming agent , emulsifier , leveling agent , fiber treating agent , silicone resin modifying agent and low foam detergent formulation 广泛地用于消泡剂、乳化剂、匀染剂、纤维处理剂、有机硅树脂改性剂及低泡洗涤配方中。
The results suggest that the structure and concentration of alcohol in the mobile phase have a pronounced effect on enantiomeric separation and retention 结果发现，在相同的色谱条件下，被拆分簇合物在异丙醇作改性剂的流动相中的拆分效果较好。
The aqueous polyurethane emulsion was prepared through to use trimethylolpropane ( tmp ) as cross - linkers and acrylate as modified agents by emulsion co - polymerization 摘要以三羟甲基丙烷等作为交联剂，采用丙烯酸酯作为改性剂合成改性水性聚氨酯乳液。
In paper making , chitosan can be used as fortifier , sizing agent , retention and filtration aid , surface modifier and flocculation agent for paper - making effluent 在造纸方面，壳聚糖可用做纸张增强剂、施胶剂、助留助滤剂、表面改性剂和造纸废液的絮凝剂。
Used stearic acid coaed nanometer zno powder , the process conditions of surface modification were discussed and find the best process conditions in this paper 摘要用硬脂酸作改性剂，对其改性纳米氧化锌的工艺条件进行了研究，并给出了适合工业化生产的最佳工艺条件。
A polyurethane radical composite material ( pu / p ( vc - vac ) ) was synthesized by reaction of hydroxyl vinyl chloride - acetate copolymer ( p ( vc - vac ) ) and pu 摘要试验研究了以羟基化的氯乙烯醋酸乙烯酯树脂为改性剂，与聚氨酯预聚体反应合成聚氨酯基氯醋树脂聚氨酯复合材料。
( 2 ) when the content of organobentonite was 3wt % , the intercalation behaviors depended on the chain length of organic modifier in the bentonite and the content of compatilizer （ 2 ）在有机膨润土含量为3wt %时，插层的效果决定于有机改性剂烷基链的长度和相容剂的用量。
The modification methods , types of modified agents and applications of different kinds of caco3 fine particles are summarized , and the prospect of development of caco3 fine particles in future is given 摘要综述了碳酸钙的改性方法、改性剂的种类、不同类型碳酸钙粉体的应用，并对今后碳酸钙粉体的发展作了展望。
Polypropylene / organic montmorillonite ( pp / ommt ) nanocomposite was prepared by using a solid - phase - grafted pp ( tmpp ) as the interfacial modifier , whose nanostructure was then observed using transmission electron microscopy ( tem ) 摘要以聚丙烯固相接枝共聚物为界面改性剂制备了聚丙烯有机蒙脱土纳米复合材料。
Adopting imported improver , and with ultraviolet - radiation - proofabsorbent , plastic doors and windows remain the same color and unbrickled without aging under burming sun , heavy rain , dryness and wetness from 30 to 70 采用进口改性剂，原料中添加防紫外线吸收剂，在- 30 - 70度之间烈日、暴雨、干燥、潮湿之变化中不变色、不老化、不脆化。
