Re-dispersible emulsion powder is made
from mist-praying of polymer emulsion. After mixing with the water
contained in mortar, it disperses and newly forms stable polymer
emulsion. After the re-dispersible emulsion powder disperses in
water, the moisture evaporates and forms polymer film in mortar,
thus improving the properties of the mortar. Different
re-dispersible emulsion powder exerts different effect on dry
mortar.