China (Mainland)
- Product Details
Keywords
- white carbon black
- silica
- silicon dioxide
Quick Details
- ProName: The hydrophobic silica
- Appearance: white powder
- Application: Mainly used in textile dyeing and fini...
- PackAge: plastic woven bag
- Port: Qingdao Port
- ProductionCapacity: 20000 Metric Ton/Year
- Purity: 99.8％
- Storage: cool and dry
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade
Superiority
It is mainly the hydrophilic silica under appropriate conditions and silane coupling agent and reaction, to make solid powdered silica a surface having a polysiloxane grafted, the hydrophobic contact angle can reach 70-150, not only has good hydrophobicity, and defoaming function.
Details
|
Item |
Test Standard |
|
Specific surface area（㎡/g） |
200±20 |
|
Determination of PH value of an aqueous suspension（4%） |
3.6-4.5 |
|
Loss on drying 105deg.C（m/m%） |
≤1.5 |
|
Loss on ignition(dry product)1,000deg.C （m/m%） |
≤2.5 |
|
Sieve residue（m/m%） |
≤0.05 |
|
Apparent density( g/L) |
25-60 |
|
Sio2 content (m/m% ) |
≥99.8 |
|
Carbon content (m/m%) |
≤0.2 |