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Application of Calcium Sulfate Powder Extender in Coatings

(Jingmen City Leixin Gypsum Product Co.,Ltd., Jingmen 448000,China)

Abstract: The application of calcium sulfate powder extender(including anhydrous calcium sulfate, CaSO4·2H2O and calcium sulfate hemihydrate) in coatings were introduced and the advantages of calcium sulfate powder extender were discussed, and thing should be care when use of calcium sulfate powder extender were also introduced.

Key words: calcium sulfate; coatings; extender