The technique of give mix way of anionic emulsifiers is used to emulsify the crude asphalt with Lan No. 3 anionic emulsifiers.
利用预混法阴离子乳化沥青技术，用兰3号阴离子乳化剂对原沥青进行乳化处理，所得乳化沥青的各项性能指标均合格；
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
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