GUANGDONG BTO NEW MATERIAL CO.,LTD.
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Gypsum Powder 25kg Bag For Construction, All Types Of Gypsum Powder, Gypsum Powder Of Paris For Building
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) | ≤8 | |
| Mobility(mm) | 120-150 | GB/T2419
|
| Compressive strength(MPA) | 5.0-12.0 | GB/T17671 |
| Flexural strength (MPA) | ≥2.20 | |
| Pressure to cut cement strength (MPA) | ≥1.0 | JC/T547-1994 |
| Pressure to cut cement to freeze-thaw resistance strength (MPA) | ≥0.40 | |
| Shrinkage (%) | ≤0.30 | JGJ70 |
3. Main Application:
1. construction materals : making gypsm 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.
Production Equipment and Lab Corner
