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Calcined Gypsum Powder

Calcined Gypsum Powder finds application in construction & gypsum boards manufacturing industries. It appears as white colored powder with bulk density of 1.01 g/cm and molar mass of 145 g/cm2. This powder also serves as fertilizer & soil conditioner which increases water holding ability of soil. It is completely free from any impurities and assures superior effectiveness for the purpose it is being used. Calcined Gypsum Powder has a role to play for interior decoration of buildings and ceramic molding purposes. It shows good flexural & compressive strength and delivers excellent acoustic performance.

Calcined Gypsum Powder (CAS04½ H2O)

  • Usage: Building Material Gypsum Board factory
  • Packaging: PP Bag 25 Kg
  • Jumbo Bag: 1-1.5 tons -2 tons
  • Bulk Density: 1.01 gr/cm
  • Method of Delivery: In Containers
  • Molecular Mass: 145 gr/ CM2

Chemical Analysis

parameters

Unit

Specification

Color


95% White

Initial Setting Time

Min

12-15

Final Setting Time

Min

23-25

Water Stucco Ratio

%

70-75

Compressive Strength

N/mm2

15-17

Flexural Strength

N/mm2

5-6

Finenss

%

200 mesh sieve pass >>96

CASO4/ H2O

%

>>97.01

Sodium Chloride

%

<0.01

Silica Oxide

%

<0.53

Calicium Carbonate

%

0.08-0.09

Iron Oxide (Fe2o3)

%

<0.5

Gypsum Binder Content

%

86.00

Adhesive Strength

N/mm2

0.25

Surface Hardness

N/mm2

4.33

Surface Coverage

Approx 10.56sq.ft/ 1kg @ 1mm