Washed Kaolin
1) Whiteness: 80% min
2) water content: 0.8%, 15-20%, 30% etc
2.Test data
No. | Test Item | Unit | UK(contrast) | Test Result |
1 | Tensile Strength | MPA | 9.0 | 9.0 |
2 | Elcongation at break | % | 330 | 360 |
3 | Permanent deformation | % | 10 | 10 |
4 | Volume resistivity before flooding | Ωcm³ | 8.5*1016 | 8*1016 |
5 | After immersion in water volume resistivity
| Ωcm³ | 4.5*1016 | 7*1016 |
6 | Mooney viscosity | / | 25 | 26 |
7 | Mooney scorch time | Min | 17 | 15 |
8 | Compatibility | / | 2 | 2 |
3.Physical indicators
Whiteness | % | ≥92.0 |
325 mesh Screen residue
| % | ≤0.01 |
Density | g/cm³ | 2.62 |
Average particle diameter | um | 0.5 |
Mohs hardness | / | 2 |
Moisture | % | ≤0.4 |
4.chemical indicators
SiO2 (%) | AI2O3 (%) | Fe2O3 (%) | TiO2 (%) | CaO (%) | MgO (%) | K2O (%) | Na2O (%) | MnO (%) |
52±2 | 45±2 | <0.35 | <1.1 | <0.3 | <0.2 | <0.05 | <0.15 | <0.004 |
Competitive price (we are factory) + good service + free samples + timely delivery.
Shijiazhuang ShengPing Minerals
Known for manufacturing and exporting a wide range of best quality Kaolin & bentonite, Shengping minerals was set up in the year 2002 at Shijiazhuang city of Hebei province.
The product range offered by us comprises comprehensive, salt lamps, negative ion powder, tourmaline powder, far infared ceramic ball, calcium carbonate, mica and vermiculite.
Address : Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang,Hebei, China
Post Code : 050000
Tel : +86-0311-68003825
Web Site : www.sp-minerals.com