China High Quality Silicone Matting Agent Matte Powder, Find details about China Paint Matt Agent, Silica Gel Matting Agent from High Quality Silicone Matting Agent Matte Powder
ITEM | Specifications | ||
FB-1 | FB-2 | FB-3 | |
SiO 2 ≥ | 99.5 | 98.6 | 98 |
White degree | 94 | 94 | 94 |
The average particle size um | 3 | 3.5 | 3 |
Specific surface area m 2 /g ≥ | 260 | 300 | 280 |
Pore volume ml / g | 1.4 | 1.85 | 1.58 |
Refractive rate | 1.4 | 1.5 | 1.3 |
Loss on Heating %≤ | 4 | 3 | 3 |
Oil absorption value g/100g ≥ | 320 | 290 | 310 |
pH value (5% water suspension) ≥ | 7 | 7 | 7 |