gypsum powder for chalk making - 001

bulk gypsum powder - details see: https://www.buildingsupplieshub.com/gypsum-powder-for-chalk-making-10088828
Place of Origin: Hebei China (Mainland)Brand Name: lvjoeModel Number: 001delivery time: one week
package: bag   
gypsum powder for chalk making
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gypsum powder for chalk making

A Specification:

1 Standard consistence(%):38-40

2 Start of setting(min):8-14

3 End of setting(min):13-26

4 (2h)Bending tensile strength(Mpa):3.5Mpa-5Mpa

5 Mesh: 120mesh

6 Strength: 3. 5mpa-5Mpa

B Seld Introduction:

Our factory has 100000 tonproduction line of high sthenth gypsum powder, the major raw material is high quality alabastr(gypsum hemigydrates) from Yimeng Mountain and plaster of Paris processed with crushing, grinding, steamed, calcined, ect. The main markets are Europe, Africa, Mid east, Asia, Australia and so on.

We have complete variety and specification, can meet the different requirements. Welcome customs all over the world to cooperate with us. We will provide competitive price with good quality and best service.

C. Performance index (technical data)

ITEMPERFORMANCE INDEXDETECTION METHODS
ExteriorSplit evenly, without cakingVisual
Water-holding capacity (mg/cm2)≤8
Mobility(mm)120-150GB/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 (%)≤0.30JGJ70

Packaging Detail:bag
Delivery Detail:1 week

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