| CAS No.: | 7631-86-9 |
|---|---|
| Appearance: | Powder |
| Usage: | Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals |
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Product description
HL4150 is hydrophilic fumed silica with a specific surface area around 150m2 /g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings
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Specification |
IOTA HL4150 |
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Specific sunface area(BET), m2/g |
150±15 |
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pH value in 4% dispersion |
3.9~4.5 |
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Loss on drying(2 hours at 105ºC), % |
≤1.5 |
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Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), % |
≤2.0 |
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Sieve Residue(45μm), mg/kg |
≤250 |
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Silica Content(Based on ignited material), % |
≥99.8 |
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Tamped Density(Based on material dried at 105ºC for 2 hours), g/dm² |
40~60 |
Applications
HTV and RTV Silicone rubber
Adhesives and Sealants
Coatings and Paintings
Properties
Reinforcing filler in elastomers
Rheology control and thixotropic agent
Anti-settling,anti-sagging and thickening agent
Free flow aid and anti-caking aid for powders
Package
White kraft paper bag, 10KG/Bag
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