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Excellent Dispersity Silicon Dioxide NIPSIL-K500 For Textile Coatings
Silicon dioxide DR-739 is made via precipitation method without surface treatment,it is white powder.
Specification of matting agent
| Appearance | White Powder |
| SiO2 content | 95-100% |
| SiO2 content (Dry based) | ≥98.5% |
| Porosity | 1.2-1.4ml/g |
| Oil absorption value | 280-330g/100g |
| Particle size D50 | 5.0-5.3μm |
| Surface treatment | -- |
| Drying loss(105 ℃/2h) | ≤5 |
| Ignition loss,(1000℃,2Hrs) | ≤5% |
| Whiteness | ＞95 |
| PH value (5% aqueous suspension) | 5-7 |
Application of matting agent
Silicon dioxide DR-739 is used for wood coatings, Industrial coatings, Leather coatings, Textile coatings, etc.
Packing of matting agent
Packed into10 kg/bag,300-330kg/pallet
Storage of matting agent
Once opened, the bag must be tightened in order to prevent the rest of material from damp and pollution.
