GT 30E Silicone emulsion is a 30% emulsion of a 350 cs dimethyl silicone fluid. GT 30E is a versatile product with many uses. GT 30E is used in the textiles industry as a thread lubricant and in rubber and plastic industries as a wonderful release agent. GT 5964 can also be used as a polish or cleaner in auto detailing. This emulsion can be diluted with water. Simple agitation is all that is needed to prevent separation.