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FUMED SILICA
Appearance:White powder
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Specification:
Item |
Indexes |
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AMP-150 |
AMP-200 |
AMP-300 |
AMP-400 |
Mass Fraction of SiO2% |
≥99.8 |
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Loss on ignition,% |
≤2.5 |
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Suspensions pH |
3.6~4.8 |
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Specific Surface Area(m2/g) |
126~175 |
176~225 |
276~335 |
336~405 |
Application:
Uses: It is used widely in silicon rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries.
A-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber.
A-200: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink. A-300: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.
A-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc.
Packing: packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on water content.
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Store and transport: placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.
