ITEMS | DX-500 | DX-520 | DX-520W | DX-530 | DX-530W | DX-550 | DX-550W |
Form | White powder | White powder | White powder | White powder | White powder | White powder | White powder |
Whiteness | 98 | 98 | 98 | 98 | 98 | 98 | 98 |
SiO2 (dry basis) % | ≥99.9 | ≥99.9 | ≥99.9 | ≥99.9 | ≥99.9 | ≥99.9 | ≥99.9 |
Pore volume ml/g | 1.4-1.6 | 1.8-2.0 | 1.8-2.0 | 1.8-2.0 | 1.8-2.0 | 1.8-2.0 | 1.8-2.0 |
PH value | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 |
BET surface area m2/g | 260-280 | 290-310 | 290-310 | 290-310 | 290-310 | 290-310 | 290-310 |
DBP absorption value ml/100g | 280-320 | 300-320 | 300-320 | 300-320 | 300-320 | 180-200 | 180-200 |
Average particle size um | 4-5 | 4-6 | 4-6 | 3-4 | 3-4 | 4-6 | 4-6 |
Sieve residue (45um) % | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 |
Heating loss (105 for 2hr.) % | 2.0-3.0 | 2.0-3.0 | 2.0-3.0 | 2.0-3.0 | 2.0-3.0 | 2.0-3.0 | 2.0-3.0 |
Ignition loss (1000 for 2hr.) % | 3.0-4.0 | 3.0-4.0 | 3.0-4.0 | 3.0-4.0 | 3.0-4.0 | 3.0-4.0 | 3.0-4.0 |
Organic treatment | NO | NO | WAX | NO | WAX | NO | WAX |
Application | Furniture paint | Wood paint Coil-coating | Wood paint Coil-coating | Wood paint PU paint | Wood paint PU paint | Water paint | Water paint |
package | 10kg/bag | 10kg/bag | 10kg/bag | 10kg/bag | 10kg/bag | 10kg/bag | 10kg/bag |
Silica flatting agent have Good Transparency, Good Disperse Heat, Good Suspension, Good Flatting Efficiency, Good Dispersibility characteristic etc. Mainused in furniture paint,wood paint,industrial paint,coil-coating,PU paint,UV paint,leather paint, water paint industry etc.
