聚醚改性硅氧烷磷酸酯的合成及应用

Introduction to synthesis and application of polyether-modified polysiloxane phosphate

简要介绍了聚醚改性硅氧烷磷酸酯的结构,综述了它的合成及应用,阐述了制备聚醚改性硅氧烷磷酸酯的硅氢化反应和磷酸化反应,这两步反应决定了它兼具非离子和阴离子表面活性剂的双重性质;从物质结构角度讨论了聚醚改性硅氧烷磷酸酯具有优异的抗静电、润湿渗透、乳化分散、低泡等性能,从而能在日用化学品等诸多领域应用的原因。最后指出了这种表面活性剂的研究现状和发展前景。

The structure, method of synthesis and application of polyether- modified polysiloxane phosphate were introduced. The hydrosilation and phosphonation that lead to the dual properties of polyether - modified polysiloxane phosphate were explained. The reasons of its excellent performances such as antistatic property, wetting and penetrating power, emulsifying and dispersing power as well as low- foam were discussed from the point of view of the structure. The uses of polyether- modified polysiloxane phosphate in daily chemical as well as in many other fields were described. The status of the research and development as well as the future prospect of this product were mentioned.