Coated Calcium Carbonate powder
4 5 (1 evaluate)Bao Lai offers a diverse set of ground calcium carbonate powder from Vietnam white marble suited for a wide range of applications including plastics, paints & coatings, construction materials, adhesives, sealants, food & pharmaceutical products, paper & ink, and lawn care. BL10S is a high whiteness calcium carbonate derived from pure Vietnam white marble. It is milled and classified to below 10 microns and 1% coated with stearic acid. It is surface - treated to make the particles completely hydrophobic for ease of dispersion, improved processing characteristics and minimal moisture-uptake. Please contact us for more information of products availability. Key features
- Exceptional whiteness
- Absence of particles above 15 microns
- Excellent dispersion properties
- Impart high gloss
- Good toughness and rigidity in thermoplastics
Key applications
- Matt and glossy emulsion decorative paints
- Polyolefin Compound / Masterbatch for molding and film
- Matt and glossy enamels
- Rigid and plasticized PVC thermoplastics
- Anticorrosion Paints Primers
- Elastomers rubber
| TYPICAL PROPERTIES | ||
| Property | Unit of Measures | Value |
| + 10 microns | % max | 2.0 |
| Brightness | Hunter Y | 95.0 ± 1.5 |
| CaC | Wt. % | 99.0 |
| MgCO3 | Wt. % | 0.6 |
| Fe2O3 | Wt. % | 0.02 |
| Acid Insoluble | Wt. % | 0.22 |
| Stearate coating | % | 1.0 ± 0.2 |
| Moisture | Wt. % | 0.2 |
| Oil absorption | g/100g | 21 |
| Surface area BET | m2g-1 | 6 |
| Specific gravity | - | 2.7 |
| Aerated powder density | Kg/ | 500 |
| Tapped powder density | Kg/ | 1030 |
| pH | - | 9.4 |
| PHYSICAL ANALYSIS | CHEMICAL ANALYSIS | |
| 1 | D97= 10+/-2µ | CaCO3: 98% Min |
| 2 | Whiteness: 98% Min | Fe2O3: 0.01 % Max |
| 3 | Brightness: 97% Min | MgO: 0.02 % Max |
| 4 | Hardness: 3 Moh | SiO2: 0.03 % Max |
| 5 | Moisture: 0.2 % Max | Al2O3: 0.02% Max |
| 6 | Acid Insoluble: 0.3% Max | Stearic Acid: 1% |
| 7 | Oil Absorption: 23g/ 100g CaCO3 | |
| 8 | Density: 2.65-2.7g/cm3 | |
| 9 | PH: 8-9 | |
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