Silicon powder/silica powder/organic silica powder
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TECHNICAL DATA SHEET
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ITEMS | GRADE A | GRADE B |
Form | White?powder | White?powder |
Whiteness | 98 | 98 |
SiO2??(dry?basis)?% | ≥99.9 | ≥99.9 |
PH?value | 3.5-4.5 | 3.5-4.5 |
BET?surface?area?m2/g | 150±15 | 200±25 |
Bulk?density?g/L | 40-50 | 40-50 |
Average?particle?size?nm | 14-15 | 14-15 |
Heating?loss?(105?for?2hr.)?% | 0.5-1.0 | 0.5-1.0 |
Ignition?loss?(1000?for?2hr.)?% | 1.0-2.0 | 1.0-2.0 |
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CHARACTERS
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a,Control the liquid system, Adhesive, Polymer’s rheology and thixotropy.
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b,As additive agent used to prevent subside,thickening and prevent sagging.
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c,Reinforce HRC high temperature sulfuration silicon rubber and RTV-2K room temperature sulfuration silicon rubber.
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d,Improve the quality of the powder, and improve the liquidity and anti-blocking characteristic.
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Application
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1) paint and coating??
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2) Unsaturated polyester resins, laminating resins and gel coat
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3) HCR high temperature sulfuration silicon rubber and RTV-2K room temperature sulfuration silicon rubber
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4) Adhesive and fluid sealant?
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5)?Printing ink??
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6) Cable rubber??
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7) Plant protection?
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8) Food and cosmetics
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