Apreparation method of polysiloxane defoamer agent was introduced in this thesis.The effcct ot each component on the defoaming action was discussed.The best formula was given.

• 本文介绍了一种聚硅氧烷乳液型消泡剂的制备方法,讨论了各组分对消泡作用的影响以及各组分的最佳配比。