RJ-T103TH is a kind of emulsion polyether modified silicone based defoamer. Compared to traditional defoamer products, RJ-T103TH can keep excellent stability in high temperature, high shear and high alkaline system, and its foaming and foaming inhibition performance is excellent. It is suitable for textile printing and dyeing, especially in high temperature overflow dyeing process. It can also be used in other typical high temperature, high shear, extreme pH range environment.