Products > Matting Agent Silica > Matting Agent Silica
- Product Name:
- Matting Agent Silica
- CAS No:
- 7631-86-9
- Usage:
- ADF
- Online Order:
- Online air
Product Introduction
Basic information
Product name: Precipitated Silica
Molecular formula: SiO2.nH2O
CAS code: 7631-86-9
Customs code (HS code): 2811.2200
Applications
Suitable for the varnish, paint, solvent wood coatings, architectural coatings
Printing ink, leather surface treated, textile coating
Features
High oil absorbs silica with high surface area
Uniform size distribution and high transparency
Good dispersion and good flowing deformation
Light resistance and sagging resistance
UV resistance and subside resistance and corrosion resistance
Package
Regular weight:10kg/bag, 20kg/bag
Coated plastic woven bag with two layers. Outer material is PP, Inner is PE
Payload
12 MT/40HQ without pallet for powder shape/bead shape in 20kg/bag
Port
Xiamen
Fuzhou
Storage
Recommend storing the products in a dry, cool place and removed from volatile organic substances.
Product more than 24 months should be tested for moisture content before use in order to make certain that it is still suitable for the intended application.
Specification data
Properties |
Units |
Target Values (Spec Limits) |
|
HS-260 |
HS-280 |
||
Appearance |
|
Powder |
Powder |
Loss on drying (2Hrs,1050 C) |
% |
4.0-7.0 |
4.0-7.0 |
Ignition loss 10000 C |
% |
Max.7.0 |
Max.7.0 |
DBP absorption value |
ml/100g |
300-330 |
320-360 |
BET specific surface area |
m2/g |
230-280 |
250-300 |
PH value(10%aqueous suspension) |
--- |
6.0-8.0 |
6.0-8.0 |
SiO2 |
% |
Min.98 |
Min.98 |
Bulk density |
g/cm3 |
0.15-0.20 |
0.15-0.20 |
Soluble salt (Na2SO4) |
% |
Max.0.8 |
Max.0.8 |