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fumed silica

Shanghai Qunyue Chemical Co.,Ltd
Shanghai Qunyue Chemical Co.,Ltd

fumed silica

Place of Origin : shanghai
Brand Name : QY
Model Number : QY200
Minimum Oeder Quantity : Minimum Oeder Quantity
Payment Terms : Payment Terms
Supply Aility : Supply Aility
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QY200 is a hydrophilic fumed silica with a specific surface area of 200m2/g, It is a kind of high purity white colloidal powder.

Reinforcing filler in elastomers
Rheology and thixotropy control of liquid systems, binders, polymers, etc.
Used as anti-setting, thickening, anti-sagging agent.
Improvement of free flow and anti-caking characteristics of powders.
High transparency.

Technical date
BET surface area200±20m2/g
Loss on drying≤1.5%
Loss on ignition≤2.5%
Sieve residue(45μm)≤0.05%
Tamped density25-60g/L
Silica content(base on ignited material)≥99.8%
Carbon content≤0.2%
Chloride content≤0.025%
Ferric oxide≤0.003%
Titanium oxide≤0.03%

The date present in this document is base on our best knowledge. We disclaim any warranty and liability whatsoever as to accuracy and completeness of such information as well as to the potential infringement of any proprietary rights. We reserve the right to alter product constants wuthin the scope of technical progress or new developments. Any user of our products shall bear the full risk connected to their properties and fitness for any purpose.

Paints and Coating
Unsaturated polyester reins and Films
Elastomers, especially HTV and RTV Silicon rubber
Adhesives and Sealants
Printing inks
Plant protection


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