Supply height gypsum powder mould gypsum powder ceramic gypsum powder

Product name:

High gypsum powder _ Mold gypsum powder _ Ceramic gypsum powder _ Ultra fine gypsum powder

Chinese alias:

Dihydrate gypsum _ anhydrite _ hydrogypsum _ gypsum

English name:

gypsum

Molecular formula:

Ca[SO4].2H2O

Molecular weight:

one hundred and seventy-two point one seven

nature:

Refractive index: 1.52

Mohs hardness: 1.5~2

Solubility: insoluble in water, soluble in acid, ammonium salt, sodium thiosulfate and glycerin

Stability: when heated to 150 ℃, 1.5H2O will be lost to form hemihydrate (plaster of paris), and when heated to 163 ℃, all crystal water will be lost to become anhydrous

Toxicity: harmless

Purpose:

a: Hard Gypsum cement And cementitious materials: anhydrite cement or Cementitious material , applicable to the reinforcement of soft soil foundation, wall Whitewash , mechanical model, tunnel support and production of fiber pressure plate, etc.

b: It is used as cosolvent and purifying agent in glass production process.

c: On Plastic 、 rubber , coating, asphalt, asphalt felt and other industrial production as filler.

d: Main raw materials of concrete expansion agent, anti crack agent and self leveling mortar.

e: Cast in place piles and deep mixing piles are used as large expansion materials to increase friction.

f: Special cement used as composite mineralizer in production

Storage and transportation mode:

Sealed storage.

Physical information:

Water paste ratio: 47:100

Initial setting: 5-7 minutes

Bending resistance: 3.5

Compression resistance: 15