heighten brilliance Silica Matting Agent White Carbon Black for Paint and Printing paper
Product name: Precipitated silica
Similar name: White carbon black, precipitated silica,silicon dioxide,SiO2, hydrated silicon dioxide, hydrated silica
Type: ZC - 770
Chemical Properties
It is a form of synthetic amorphous silicon dioxide, is derived from quartz sand, a crystalline form of silicon dioxide.
Product Specification
| Items |
Specification |
| Apearance |
White Powder |
| BET specific surface area m2 / g |
320 - 400 |
| SiO2 % Min |
99 |
| Heating Loss at 105 ℃ 2h % Max |
8 |
| Ignition Loss at 1000 ℃ 2h % Ma |
7 |
| pH Value ( 5% aqueous suspension ) |
5.0 - 7.0 |
| DBP absorption Value cm3/g |
2.0 - 3.5 |
| Total Fe mg / kg Max |
200 |
| Pore volume cm3 / g |
1.8 - 2.2 |
| Grind μm Max |
36 |
| Medium particle size ( D50 ) μm |
7.0 - 9.0 |
| Whiteness Min |
94 |
Application
ZC - 770 is especially used for color inkjet paper, ink and rolled material. It has large surface area, large pore volume, high transparency, good extinction, easily dispersed, suitable for color ink - jet paper as absorption agent.
precipitated silica is used a s a thickening and suspending agent, to prevent set off and picking, to heighten brilliance.
Package and storage
1. Package : 5kg / bag
2. Storage : Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life : One year in ventilating, cool and dry area.
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