China (Mainland)
Water proofing nano silica dioxide for car glass CAS NO.7631-86-9
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/P,T/T,
- Product Details
Keywords
- nano silica
- silica dioxide
- nano silica dioxide
Quick Details
- ProName: Water proofing nano silica dioxide for...
- CasNo: 7631-86-9
- Molecular Formula: O=Si=O
- Appearance: white powder
- DeliveryTime: within 10 days
- PackAge: in bags
- Port: qingdao seaport
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99.8%
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
his product is modified nano-SiO2 with single layer structure, has strong hydrophobicity. This product is mainly applied in silicone rubber, ink, lubricating oil, painting, plastics, fiber, sealing agent, glue and other system, has reinforcement effect.
Details
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Item |
Index |
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MGS-1 |
MGS-2 |
MGS-3 |
MGS-4 |
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|
Appearance |
High dispersive white power |
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|
Heat reduction(%)(105°C 2h) ≤ |
3 |
3 |
3 |
3 |
|
|
Loss on Ignition(%)( 950°C 2h) ≤ |
15 |
10 |
10 |
5 |
|
|
SiO2 content(dry basis)(%) ≥ |
85 |
90 |
90 |
92 |
|
|
Sesquioxide content(%) ≤ |
0.5 |
0.5 |
0.5 |
0.5 |
|
|
Carbon content (%) ≥ |
0.3 |
0.3 |
0.3 |
0.15 |
|
|
Specific surface area(m2/g) |
80±20 |
120±20 |
200±25 |
100±25 |
|
|
PH value |
6.5~7.5 |
6.5~7.5 |
6.5~7.5 |
6.5~7.5 |
|
|
Mechanical Impurity (pcs/g) ≤ |
30 |
30 |
30 |
30 |
|
|
Surface density(g/ml) ≤ |
0.2 |
0.15 |
0.2 |
0.2 |
|
|
Dispensability (%)(CCl4) ≥ |
80 |
80 |
85 |
85 |
|
|
Oil-absorbed value(ml/100g) ≥ |
260 |
260 |
260 |
250 |
|
|
Average particle size(nm) |
15-25 |
15-25 |
5-15 |
10-25 |
|
|
Hydrophobicity |
|
Extra Hydrophobicity |
Hydrophobicity |
Strong Hydrophobicity |
|