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CEMENT > Mixing Materials > Gypsum

1. Description and Usages:
- Name of Product: Gypsum
- Quality: Chinese Standard GBT 5483-2008
- Gypsum is a mineral in monoclinic system, of which major chemical component is calcium sulphate (CaSO4) hydrate, is a mutifunctional insustrial and building materials. Natural dihydrate gypsum (CaSO4.2H2O) after burning and grinding becomes type βsemi-hydrated gypsum (CaSO4.2H2O), also knowned as plaster. Burning in temperature of 190°C could form mould plaster, and burning in temperature of 400-500°C to under 800°C could form florring plaster.

- Usages: Used in cement retarder, gypsum building products, modeling, medicinal food additives, sulfuric acid production, paint filler, etc.


               

2. Specification:


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