“Modern Paint and Finishing

　　In May 2012, the fifth period “Modern Paint and Finishing" published Zhangxiaoying’s and Limin’s article “Application of Calcium Sulfate Powder Extender in Coatings ". The article introduced the application of calcium sulfate powder extender (including anhydrous calcium sulfate, dihydrate calcium sulfate and calcium sulfate hemihydrate) in coatings. This paper discussed the advantages of calcium sulfate powder extender, as well as thing should be care when use of calcium sulfate powder extender. The publishing of this article marked Leixin gypsum was higher status in the industry, it made contribution to the development of the industry.