1, building gypsum: mostly used in building mold ash, painting, masonry mortar and various gypsum products.

2. Model gypsum: white with few impurities, mainly used for ceramic production and cultivation techniques, and a small amount for decorative relief.

3. High-strength gypsum: it is mainly used for mold ash engineering, decorative products and gypsum board with large demand. In addition, high strength drainage gypsum can be made by adding drainage agent; Adding organic materials such as polyvinyl alcohol aqueous solution and polyvinyl acetate emulsion. And can also be made into shrink-proof glue.

4. Plastering gypsum: a cement-stained material made of chemical additives such as retarder and water-retaining agent.

Although there are many kinds of gypsum, building gypsum is the most widely used in buildings.

Main uses of gypsum board

Lightweight board is made of gypsum hemihydrate and cotton paper as the main raw materials, with proper amount of fiber, adhesive and coagulant added, and then mixed with pulp, molded, cut and dried. It has the characteristics of high strength, sound insulation, fire prevention, small shrinkage and good processability.

Gypsum board can be used for indoor partition wall and wall composite board, which is both a covering layer and a decorative layer.

I hope it helps you.