SJK-1670 SD is a versatile and efficient dry mix mortar powder defoamer. The addition of additives can improve the quality of water-based slurry and fresh mortar and reduce the gas content. The effective components of the additive have good balance, and it has good defoaming performance and compatibility in various dry mixed mortar formulations. SJK-1670 SD shows uniform and rapid defoaming performance in the application process of mortar, so that the cured mortar can obtain excellent surface and strength properties.Email: 547416531@qq.com