Sio2 Coating For Decorative Coating with Good Suspension Amorphous Precipitated Silica
Description
Quanxu Silica Matting Agent HF-620l is a kind of drenching powder with excellent drenching effect and high transparency, which is suitable for coating systems requiring high transparency and drenching effect.In addition, there are even more benefits in soft coatings, such as a matte finish with an elegant touch, which is known as touch.There were also significant improvements in scratch and abrasion resistance.
Characters
High extinction efficiency, good suspension, high transparency, scratch resistance and wear resistance.
Chemical Data
| Item Type |
HF410L |
HF-620L |
HF-630L |
HF-650L |
| Content of sio2(dry basis) %, |
≥99.0 |
≥99.0 |
≥99.0 |
≥99.0 |
| Porosity ml/g |
1.8-2.0 |
1.8-2.0 |
1.8-2.0 |
1.8-2.0 |
| Oil absorption, g/100g , |
270-320 |
270-320 |
270-320 |
270-320 |
| Particle Size, um(Malvent,D50) |
3-3.5 |
4-4.5 |
5-5.5 |
6-7 |
| Loss on drying(105℃,2Hrs) |
≤5.0 |
≤5.0 |
≤5.0 |
≤5.0 |
| Ignition loss(1000℃,2Hrs) |
≤7.0 |
≤7.0 |
≤7.0 |
≤7.0 |
| Whiteness |
≥90.0 |
≥90.0 |
≥90.0 |
≥90.0 |
| PH(5% Liquor) |
6-7 |
6-7 |
6-7 |
6-7 |
| Surface Treatment |
Organic |
Organic |
Organic |
Organic |
Application
Decorative coatings, home wood coatings, wooden floor coatings, wood finishes doors and windows paints, metal finishes.
