Premium White Plaster Of Paris Gypsum Powder Application: Constructions Materials

1.Product description
Usually white, colorless, colorless and transparent crystal is called transparent gypsum, sometimes it is gray, light yellow,
light brown and other colors due to impurities. Stripes white. Transparent. Glass luster, cleavage surface pearl luster, fibrous
aggregate silk luster.
The cleavage is very complete and moderate, and the cleavage pieces are split into rhomboids with an included angle of 66 and 114.
Brittle. Hardness 1.5 ~ 2. There is a slight change in different directions. Relative density 2.3. Gypsum powder is one of the
five major gel materials. It plays an important role in the national economy. It is widely used in building, building materials,
industrial molds and art models, chemical industry and agriculture, food processing and medical beauty, and so on. It is an important industrial raw material.
2.Product Specification:
Exterior
Split evenly, without caking
Visual
Water-holding capacity (mg/cm2)
A AcA A A A 8

Mobility(mm)
120-150
GB/T2419

Compressive strength(MPA)
5.0-12.0
GB/T17671
Flexural strength (MPA)
A AcA A A AY2.20

Pressure to cut cement strength (MPA)
A AcA A A AY1.0
JC/T547-1994
Pressure to cut cement to freeze-thaw resistance strength (MPA)
A AcA A A AY0.40

Shrinkage (%)
A AcA A A A 0.30
JGJ70

3.Main Application:
1. construction materials : making gypsum board ,ceiling , gypsum block ,and so on
packing: 40kgs/bag
2. cement industry for additives
3. agricultural for improving the land
4. medical usage : dental tooth, POP bandage and so on
5. artistic sculpture : gypsum cornice, craft
6. drywall joint compound powder.
4.Packing and shipping
1. Net weight 25kg per units (plastic woven bag); 1 metric ton in P.P bag(waterproofing) with sling.
2. Net weight 25kg per units (plastic woven bag); 1 metric ton on pallet with plastic film. 3. as customer's request.