China (Mainland)
fumed silica 380 CAS NO.112945-52-5
- FOB Price: USD: 3,700.00-3,860.00 /Metric Ton Get Latest Price
- Min.Order: 2 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
first gtade(2-4)Metric Tonfirst gtade(4-16)Metric Ton
- Product Details
Keywords
- assistant
- silicon dioxide
- aerosil
Quick Details
- ProName: fumed silica 380
- CasNo: 112945-52-5
- Molecular Formula: SiO2
- Appearance: white powder
- Application: Applied to the textile dyeing and fini...
- DeliveryTime: 15 days
- PackAge: 10kg/bag
- Port: Qingdao port, china
- ProductionCapacity: 300 Metric Ton/Month
- Purity: 99.8
- LimitNum: 2 Metric Ton
- Grade: Industrial Grade
Superiority
Features:
Mainly hydrophilic silica under appropriate conditions react with the silane coupling agent from the system for a surface with polysiloxane grafted solid powder silica, the hydrophobic contact angle up to 70 -150, not only has good hydrophobicity, as well as anti-foaming function.
Applications:
Applied to the textile dyeing and finishing, defoamers, lubricants, unsaturated polyester resins, powder fire extinguishers, and silicone rubber products.
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Details
|
Item |
Test Standard |
|
Specific surface area( ㎡/g) |
380±25 |
|
PH value |
3.6-4.3 |
|
Loss on drying 105deg.C，2h （%） |
≤2.5 |
|
Loss on ignition(dry product)1,000deg.C 2h (%) |
≤2.0 |
|
Sieve residue（%） |
≤0.05 |
|
Fe2 O3 content ( mg/kg) |
≤30 |
|
Al2O3 content(mg/kg) |
≤500 |
|
TiO2 (mg/kg) |
≤300 |
|
Density（g/l） |
30-60 |
|
SiO2 content （%） |
≥99.8 |