High-purity Silica Matting Powder
Category:
Product Description
Molecular Formula: SiO2
Package: 10, 150kg/bag
Worldwide Delivery
Made in China
Product Details
Introduction:
High-purity silica matting powder has excellent matting effect and high transparency. It is easily dispersed in resin and powder systems, giving the coating a silky surface and giving synthetic leather a high blackness. It is easily dispersed without coarse particles. It is used in coil coatings, industrial paints, two-component polyurethane coatings, wood paints, clear paints, self-drying coatings, floor paints and other systems.
Specification:
| D-1000 | D-2000 | D-3000 | |
| Appearance | White powder | ||
| Content(SiO2) | ≥99.8% | ||
| Loss on drying | ≤7.5% | ||
| 4% suspension pH | 6.0~9.5 | ||
| Specific Surface Area(BET)m2/g | 210±40 | 250±40 | |
| Average particle size | 1.5~2.5μm | 3.0~4.5μm | |
| Oil Absorption | 290~320 cm3/100g | 300~350 cm3/100g | |
Package: 10, 150kg/bag
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