RK-7470M is developed with a special silicone grease system, with specially designed emulsion system. It provides excellent antifoaming performance and balance, which makes sure the compatibility of system, excellent stability of dilution and shear. It’s suitable for metal cutting liquid. Little addition can achieve ideal foam control effect and reduce the negative effect on the finished products due to adding lots of defoamer. It is used in full synthetic cutting liquid and emulsion type cutting liquid.