| CAS No.: | 7631-86-9 |
|---|---|
| EINECS: | 000-00-0 |
| Classification: | Silicon Dioxide |
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Hydrophilic Fumed Silica IOTA HL4300
HL4300 is hydrophilic fumed silica with a specific surface area around 300m2/g, mainly applied in coatings & paintings, silicone rubber and Other elastomers, film & UPR, adhesives and sealants.
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Specification |
IOTA HL4300 |
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Specific sunface area(BET), m2/g |
300±25 |
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pH value in 4% dispersion |
3.7~4.5 |
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Loss on drying(2 hours at 105ºC), % |
≤2.0 |
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Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), % |
≤2.5 |
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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
Coatings & Paintings
Silicone rubber and Other elastomers
Film & UPR
Adhesives and Sealants
Printing ink
Properties
Reinforcing filler in elastomers
Anti-settling, thickening and anti-sagging agent
Rheology and thixotropy control in liquid systems
Free flow aid and anti-caking aid for powders
High tear resistance
Excellent transparency in unsaturated polyester resins
Package
White kraft paper bag, 10KG/Bag
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