Silicon Dioxide Paint Matting Agent Used For PVC Matte Finish Leather Coatings
Description
Matting Agent specialized used for the PU/PVC matte finish leather coating. It provide a medium-high viscosity with a pleasant matte finish. They resist dripping and offer excellent adhesion and high flexibility with wet-dry abrasion resistance.
Characters
1,Excellent Dispersion: The matting agent can easily disperse in both solvent and aqueous solution, the average high-speed pulsator with 10-20 M/S of the line speed, after 10 minutes can be ok.
2,Stable Chemical Property: As the matting agent is with high purity and low impurity, its chemical property is very stable.
Chemical Data
| Item Type |
MK-603 |
| Content of sio2(dry basis) %, |
≥99.0 |
| Porosity ml/g |
1.3-1.4 |
| Oil absorption, g/100g , g/100g |
260-300 |
| Particle Size, um(Malvent,D50) |
3.5-4.5 |
| Loss on drying(105℃,2Hrs) |
≤5.0 |
| Ignition loss(1000℃,2Hrs) |
≤6.0 |
| Whiteness |
≥90.0 |
| PH(5% Liquor) |
6-7 |
| Surface Treatment |
None |
Application
Leather surface coating, PU/PVC matte finish leather coating, solvent-based or water-based leather surface coating.
