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| Aerosil 300 |
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| Fumed silica |
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| 112945-52-5 |
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The high specific surface area gives a pronounced thickening and thixotropic effect, if sufficiently well dispersed. An important application is in the reinforcement of HTV silicone rubber.
In the field of PVC plastisols, AEROSIL serves as a viscosity regulating agent when added in small quantities. |
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Appearance: fluffy white powder
BET surface area: m 2/g: 300 +/- 30
Average primary particle size: nm: 7
Compacted apparent density: normal material: appr. 50, densed material ("V"): appr. 120
Moisture (2 hours at 105C): <1.5
Ignition loss (2 hours at 1000C): <2
pH-value: 3.6-4.3
SiO2: %: >99.8 , AL2O3: %: <0.05 , Fe2O3: %: <0.003 , TiO2: %: <0.03 , HCI: %: <0.025
Sieve residue (45 nm): <0.05 |
| 제품관련분야 |
첨가제, 접착제,실란트, 화장품, 페인트,잉크, 고무,고무첨가제 |
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