Technology specification:
Porosity:>2.0 Ml/g
Oil absorption value:250~300 g/100g
Particle size:3.8~4.3 um
Whiteness:>93
PH value:6~7
Drying loss:<5%
Lgnition loss:<5%
Sio2 content:>99
Surface treatment:No
Dispersion time:15 mins
Dispersion speed:1500 rpm/min
Dispersibility:22 um
Characteristic and advantages:
High matting efficiency
Narrower particle distribution
Excellent coating appearance and transparency
Easily addition and dispersion
Application field:
Furniture coating,film coating;
Industrial coating;
Thick paste coating,atomic dust coating,undercoat and so on;
General wood coating;
Ink and so on.
shipping and packing:
packing detail:net weight 10kg/bag;plastic film inner bag;surface layer with packing in multi-ply paper bag.
delivery detail:15~30 days
Certificate:ISO9001:2008,REACH,ROHS
net weight 10kg/bag;plastic film inner bag;surface layer with packing in multi-ply paper bag.
Item Unit Specification Specific surface area BET M2/g 185-205 SIO2 on dried Sample % ¡Ý98 Drying loss 2h at 105¡æ % 4.0-8.0 Ignition loss 2h at 1000¡æ % 4.0-7.0 PH value 10% queous disp 6.0-7.5 Na2SO4 % ¡Ü1.60 Sieve residue on 325 mesh % ¡Ü0.5 DBP absorption value cm3/100g 200-350 Cu Mg/kg ¡Ü30 Fe Mg/kg ¡Ü1000 Mn Mg/kg ¡Ü50. 20kgs/bag.
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