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Calcined Kaolin
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Ultra Calcined Kaolin
- Ultra white and ultra-fine calcined kaolin for coating industry
- Ultra white and ultra-fine calcined kaolin for paper industry
- Ultra white and ultra-fine calcined kaolin for wire and cable
- Ultra white and ultra-fine calcined kaolin for rubber industry
- Ultra white and ultra-fine calcined kaolin for crop protection
- Ultra white and ultra-fine calcined kaolin for plastic masterbatch
- Ultra white and ultra-fine calcined kaolin for agricultural film insulation agent
- Special Calcined Kaolin
- Modified Calcined Kaolin
- Common Calcined Kaolin
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Ultra Calcined Kaolin
- New Materials
- Metakaolin
- Superfine Nano Kaolin
- Hydrated kaolin products for Rubber
- Titanium Dioxide Slurry for Textile Coating
- Acrylic resin for coatings
- Calcined kaolin for Cement Industry
- Calcined kaolin products for ceramics
- Calcined kaolin products for Rubber
- Calcined kaolin products for engineering plastics
- Calcined kaolin products for wire and cable
- Calcined kaolin products for papermaking
- Calcined kaolin products for coatings
- Crop protectants
0102030405
Superfine sub nanometer surface modified kaolin GB-70T
Benefits and Application
GB-70T is a sub-nanometer mineral powder material based on natural high purity kaolin mineral material, which has been treated by ion separation, micro-refinement, surface modification and spray drying. It has the characteristics of fine hand feel, good dispersion and low oil absorption.
Fine particle size to sub-nano level, excellent comprehensive performance and cost-effective, can partially replace carbon black or silica. After silane surface treatment, more uniform mixing, and rubber binding ability is better. Widely used in SBR, NR, NBR and other sulfur vulcanization system.
Typical Physical Properties
| Items | Unit | Specification | Standard |
| Appearance | Powder | eye-measurement | |
| Particle Size | D50, µm | ≤0.7 | BT-9300ST Laser method |
| Oil Absorbency | g/100g | 50±5 | GB/T14563-2020 |
| pH | 9±1 | GB/T14563-2020 | |
| Moisture | % | ≤1.5 | GB/T14563-2008 |
| Density | g/cm3 | 2.6 | GB/T 5071-2013 |
Typical Chemical Properties
| SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | K2O | Na2O |
| 46±2% | 38±2% | ≤1.0% | ≤1.5% | ≤0.5% | ≤0.3% | ≤0.1% | ≤0.2% |









