- Min.Order :1000 Kilogram
- Purity: 99.8%
- Payment Terms : L/C|D/P|T/T|Westem Union|
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Quick Details
- Appearance:White amorphous fluffy powder
- Application:1.Strengthen the fillers in the silastic system(HTV,RTV) 2.Control the flowing property in the adhe
- PackAge:10kg/ bag
- ProductionCapacity:500000|Metric Ton/Year
- Storage:being stored under the dry, shady and cool place.
- Transportation:by sea, train
Superiority:
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Fumed Silica is type of white, non-toxic, odourless and amorphous inorganic fine chemistry products which is made of the chlorosilane with the pyrohydrolysis under the oxy-hydrogen flame state. Our HS971,HS973 and HS975 are all hydrophilic types.
Applications
- Strengthen the fillers in the silastic system(HTV,RTV)
- Control the flowing property in the adhesive and sealant system
- Anti-deposit property,anti-flowing property and anti-thixotropic in the coatings,oil ink system.
- Electronic products, paper, medicine,cosmetic, toothpaste,plastic applications.
Technique Data
Specific surface area m²/g: 150±15
Suspending liquid PH value(4%) (water: ethanol 1:1):3.7-4.5
Loss on drying(105°C,2h),w%:≤1.5
Lgnition loss(1000°C,2h),wt%:≤2.0
Silicon dioxide content,wt%:≥99.8
Apparent density(105°C drying in 2 hours),g/L:40-60
Carbon content(105°C drying in 2 hours),wt%:≤0.15
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