Gypsum putty is a new type of interior decoration material developed and produced by using the cementation performance of gypsum and other modified materials. Compared with traditional materials such as talcum powder and white powder currently used in the market, it has the characteristics of economy, practicality, simple construction, high strength, firm bonding, no anti alkali, no pollution, etc. it is a national certified green environmental protection building material product.

通常所說的石膏包括石膏和硬石膏兩種天 然硫酸鈣產物。石膏是二水硫酸鈣，硬石膏是無水硫酸鈣。就工業(yè)利用講，目前已石膏為主，但實際所用的礦石中含有一些硬石膏。

Gypsum generally includes gypsum and anhydrite, two natural calcium sulfate products. Gypsum is calcium sulfate dihydrate, anhydrite is anhydrous calcium sulfate. As far as industrial utilization is concerned, gypsum is the main one at present, but the ore actually used contains some anhydrite.

天 然石膏按期產出的形狀和構造不同，可分為纖維石膏、透明石膏、雪花石膏、普通石膏和你只石膏。石膏用在建筑和建材行業(yè)中，不要用作建筑裝飾材料和膠結材料及石膏建筑制品;用在水泥工業(yè)中，主要是用作硅酸鹽水泥緩凝劑及用作制造水泥的顏料;在化學工業(yè)用作制造硫酸和硫酸鉀;在輕工業(yè)中用作造紙業(yè)，陶瓷、鑄造、，食品業(yè)和釀酒業(yè)等等。老百姓還有用石膏點豆腐的習慣。

Natural gypsum can be divided into fiber gypsum, transparent gypsum, snowflake gypsum, ordinary gypsum and gypsum. Gypsum is used in the construction and building materials industry, not as building decoration materials and cementitious materials and gypsum building products; In the cement industry, it is mainly used as Portland cement retarder and pigment for manufacturing cement; In the chemical industry as the manufacture of sulfuric acid and potassium sulfate; In light industry, it is used in paper industry, ceramics, foundry, food industry, wine making industry and so on. People also have the habit of using plaster to make tofu.