Hangzhou Siyu Chemical Co.,Ltd silicone adjuvants have developed for over 10 years,currently we can offer many kinds of adjuvants according to different formulation or conditions of use. Such as low foam/ almost no foam adjuvant, new type super spreading series(30% better than the traditional silicone adjuvant in the market), excellent compatibility,wide PH range properties and hydrolysis resistance series. Technical support and customized service is also available according to different formulations.