二氧化硅
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Fumed silica Fusil 215 data sheet
Product Information
Fusil® 215
Hydrophobic Fumed Silica
Fusil®215 is hydrophobic fumed silica after treated with DDS (Dimethyldichlorosilane) based on a hydrophilic fumedsilica with a specific surface area of 150 m2/g. It’s a kind of high purity white colloidal powder.
Characteristic physico-chemical data
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Test Item |
Standard |
Standardization |
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Specific Surface Area |
115±15 |
GB/T 10722 |
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BET（m2/g） |
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pH Value in 4% |
3.7-4.5 |
GB/T 1717 |
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dispersion |
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Loss on Drying 2h@ |
≤0.5 |
GB/T 5211.3 |
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105℃（%） |
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Loss on Ignition 2h@ |
≤2.5 |
GB/T 20020 |
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1000℃（%） |
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SiO2 Content (based |
≥99.8 |
GB/T 20020 |
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on ignited material)(%) |
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Tamped density (based |
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on material dried for |
40-60 |
GB/T 5211.4 |
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2h@ 105℃) (g/l) |
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Carbon content (based |
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on material dried for |
0.6-1.2 |
GB/T 20020 |
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2h@ 105℃) (%) |
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◆ Fumed silica Fusil 215 data sheet
Applications
l RTV silicone sealants, especially electronic potting
l Sealants and Silicone rubber
l Coatings, inks, paint
l Copier toner, developer powder
Packing and storage
l Packaged in multiple layer Kraft paper, 10kg per bag
l Stored in aeration-drying storage areas for protecting the material from volatile substance.
l Should be used within 2 years after production.
Properties
l Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic
l Feature given RTV silicone sealants a long periods
Shelf-life
l Rheology control in adhesives
l Improvement of anti-settling, anti-sagging and thixotropy control
l Improve the free flow of powder coatings and anti-caking
Safety & Handling
Information concerning the safety of this product is listed in the corresponding Safety Data Sheet, which will be sent with the first delivery or upon updating. Such information is also available from Fuchang Chemical, Product Safety Department, E-MAIL info@fuchangchem.com or can check from our homepage www.fuchangchem.com. We recommend to read carefully the safety data sheet prior to the use of our product.
Transportation
l 20’GP: 2Mt, 10 pallets, 200KG/pallet.
l 40’HQ: 4.0Mt, 20 pallets, 200KG/pallet.
Service
Email: info@fuchangchem.com
Tel: 0086-411-83607405
Website: www.fuchangchem.com
