$1.00 - $10.00
Retarder is an additive that delays hardening and curing speed of mortar. It is mainly used to prolong open time and setting time for cement based or gypsum base mortar. When gypsum meet water, it would become hard in a very short period, which...
HPMC, HEC, UF Resin, RD powder, Superpalsticizer, Water Repellent, Defoamer, Modified Starch, Calcium Foramte, PP Fiber, Wood Fiber, Cellulose Fiber, Aluminium magnesium silicate, Rheological additives, Gypsum Retarder, Cement retarder, Air Entrainer
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