Barium Sulphate used for Materbatches
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CAS NO.：7727-43-7
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Molecular Formula:BaSO4
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Molecular Weight：233.39
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EINECS：231-784-4
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Appearance：White Powder
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Packing：25KG/BAG
Features:
- Small particle size, low scattering rate, and very high transparency;
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Good dispersibility with special surface modification,reduce the addition of low molecular wax;
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High whiteness, maintain color masterbatch stability for a long time;
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Low oil absorption, increasing the filler volume to reduce carrier comsuption the cost;
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High L value,make ultra-high gloss and brightness on the product surface;
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Less impurities, no harmful substances, can ensure the safety and cleanliness of products.
Product Parameter
| Item | Specification |
|---|---|
|
Appearance |
White amorphous powder |
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Solubility |
Almost insoluble in water, ethanol, and acid, soluble in hot sulfuric acid. |
| Content (as dry basis) | ≥98.0% |
| Volatile matter at 105℃ | ≤0.3% |
| Fe | ≤0.006% |
| Water soluble substances | ≤0.3% |
| Whiteness | 98 |
| L Value | 99.5 |
| Oil Index | 13g/100g |
| pH (10% suspension) | 7.2 |
| Particle Size (D50) | ≤0.6μm |
| Finess (residue on 45μm sieve) | ≤0.01% |
Application
HT102 Barium Sulphate is widely used in the production of various transparent masterbatches, color masterbatches, modified plastics, coatings, rubber and other industries
