Introduce：
Type：
ultra-fine precipitated silica by special treatment, with strong adsorption and good dispersion. It is mainly used as absorption, anti-settling and thickening agent in silicone rubber sealant, marble adhesive, paint, printing ink and resin system.
Paint, Resin, Adhesive
|
Product Series |
|
Paint, Resin, Adhesive Grade |
||
|
Type |
|
JC180 |
JC181 |
JC182 |
|
Physical Form |
|
powder |
||
|
BET |
m2/g |
200-220 |
220-240 |
220-240 |
|
D50 |
um |
4 |
4 |
3 |
|
Silica(dry basis) |
% |
≥98 |
||
|
Drying Loss |
% |
4.0~8.0 |
||
|
Ignition loss (dry basis) |
% |
≤7.0 |
||
|
pH(10% aqueous solution) |
|
6.0~7.5 |
||
|
DBP |
cm3/g |
2.5~3.5 |
||
|
Sieve Residue 45um |
% |
≤0.5 |
||
|
Cu |
mg/kg |
≤30 |
||
|
Mn |
mg/kg |
≤50 |
||
|
Fe |
mg/kg |
≤200 |
||
|
Soluble salts (As Na2SO4) |
% |
≤1.0 |
||
|
Treatment |
|
|
|
special treatment |
