Overview: gypsum retarder is mainly used for wall plaster, adhesive plaster, gypsum putty, gypsum products such as the production of gypsum building materials, gypsum is mainly used to reduce condensation speed. Retarder currently used mainly three types: organic acids and soluble salts, alkaline phosphatase, and proteins such as retarder. Organic acids and soluble salts retarder mainly citric acid, sodium citrate, tartrate, potassium tartrate, sodium acrylate and acrylic acid, wherein the most studied, the best results are citric acid and its salts. Citric acid and its salts in very small dosage to achieve a strong retarding effect. Phosphate retarder mainly hexametaphosphate, sodium polyphosphate and the like. 2 Performance: gypsum retarder white, brown, in powder form, soluble in water. 3 Product Features: adding less, retarding effect, can be adjusted plaster retarding time, available in natural gypsum and chemical gypsum, plaster does not reduce the strength or intensity decrease less, not chlorine salt and water retention agent, minus compatibility agent. Main purpose: plaster, caulking plaster, gypsum board, gypsum putty, adhesive plaster, plaster sealant, plaster molds, plaster prefabricated components. Jinan Ming Chau Chemical Supply Sinopec SVW gypsum retarder, Jinan gypsum retarder, Texas gypsum retarder, gypsum retarder Heze, Liaocheng gypsum retarder, gypsum retarder Taian, Laiwu gypsum retarder, Qingdao gypsum retarder, Weifang gypsum retarder, gypsum retarder Yantai, Weihai and gypsum retarder, sunshine gypsum retarder, gypsum retarder Linyi, Jining gypsum retarder, Dongying gypsum retarder.