•CSEA is an
expansive additive for cement, used for preventing cracks in
mortar and concrete . When hydrated after being mixed in the proper
proportional cement ,expands stably to a moderate degree and
prevents cement from cracking due to shrinkage upon drying. It also
increases the water tightness of cement, and thus useful in
waterproofing buildings, CSEA is finding a wide variety of
applications in such construction and civil engineering works as
pavements, water supply and drainage works without water proofing
pre-treatment, water tanks, swimming pools, grouting
materials and chemically pre-stressed
products.