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Home » Product List » Water washed kaolin( Hydrous kaolin ) » Super White Kaolin Clay for Ceramics (GB-K80)
Product Details
Super White Kaolin Clay for Ceramics (GB-K80)
| Packing: | 25kg plastic bag |
|---|---|
| Model NO.: | GB-K80 |
| Standard: | ISO9001 |
| Productivity: | 50000 mt/year |
| Unit Price: | Negotiable |
| Shipment Terms: | CIF |
| Payment Terms: | L/C,T/T,D/P |
| Minimum Order: | 10 Tons |
| Price Valid Time: | From Nov 29,2011 To Nov 29,2012 |
| HS Code: | 25070000 |
| Trademark: | JINYU |
| Origin: | CHINA |
| Type: | Natural |
| Colour: | White |
| Composition: | Inorganic |
| Appearance: | Powder |
| Dye: | Reactive Dyes |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
GB-K80 kaolin is produced through water washing, grind and classification. The well controlled processes ensure the product have no coarse particles, so the end user can achieve a high Hegman grind. The product have high brightness, it is applied in high end Ceramic.
* The kaolin mineral is primarily lily-white and pure white, high purity.
* Higher aluminum oxide content, lower iron oxide and titanium oxide, in comparison to competitive clays.
* High natural brightness, the calcined brightness is 94-95% at 1, 300 centigrade degree.
* GB-K80 is one material special for top grad Ceramic.
Need to know
1. Our product have not added any chemical brightening addition agent.
2. This material is specific for the production of the top grade porcelain for daily use and bone China.
3. The sintering temperature: 1, 280-1, 330 centigrade degree, optimum temperature is 1, 310, and should
Be sintered by oxidation flame.
4. Don't use this material for pouring slurry directly.
5. The water content of this product is 17-20%, and lower than 20%.
6. The total of drying shrinkage and firing shrinkage are about 20-22%.
| Item | GB-K80 |
| Brightness(T457) | 86% min |
| Particle Size (micron)% | 0-45um 90%min |
| Density (kg/m 3 ) | 2500 |
| Moisture (%) | 17-20% |
Typical Chemical Properties
| SiO2(%) | Al2O3(%) | Fe2O3(%) | TiO2(%) | CaO(%) | MgO(%) | K2O(%) | Na2O(%) |
lgnition loss(%) |
|
| Standard | 40-44 | 45+/-2 | 0.30max | 0.04max | 0.06max | 0.16max | 0.7max | 0.4max | 13.5-14.5 |
| Test | 42.24 | 38.69 | 0.20 | 0.01 | 0.04 | 0.12 | 0.65 | 0.33 | 14.12 |
