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Nano calcium carbonate is made of natural pure white calcite as raw materials. It is a type of functionally filler, is a tasteless white powder upon surface treatment by organic substance. It has high whiteness, good dispersing ability, high surface activeness and regular particles.SPECIFICATIONS
APPLICATIONS
It can be used in Silicone Sealant, epoxy sealant, polyurethane sealant, and silicone rubber products.
PACKAGE
The product is usually kept in PP woven bag with PE liner inside, with each net weight 25 KG; Special packages are available based on customers' requirements.
STORAGE
The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 3 layers.
SAFETY
Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data.
| Item | Standard |
| Appearance | White powder |
| Surface Area (m2/g) | 4.5 min |
| Average Particle Size (nm) | 40-80 |
| Specific Gravity (g/cm3) | 2.50 |
| Brightness (%) | 95.0 min |
| Moisture (%) | 0.50 max |
| DOP Oil absorption (ml/100g) | 20.0-60.0 |
| Particle Size (mesh) | 1500 |
| Lgnition Loss (%) | 44.0±1.0 |
| pH | 8.0-10.0 |
| CaCO3 content (%) | 96.5 min |
| MgO (%) | 0.80 max |
| SiO2 (%) | 0.20 max |
| Fe2O3+Al2O3 (%) | 0.20 max |
| Activation (%) | 95.0 min |
| Surface Treatment | Fatty acid |
APPLICATIONS
It can be used in Silicone Sealant, epoxy sealant, polyurethane sealant, and silicone rubber products.
PACKAGE
The product is usually kept in PP woven bag with PE liner inside, with each net weight 25 KG; Special packages are available based on customers' requirements.
STORAGE
The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 3 layers.
SAFETY
Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to Material Safety Data Sheet (MSDS) for complete handling and hazard data.