| 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
HL4380 is hydrophilic fumed silica with a specific surface area around 380m2/g, mainly applied in coatings & paintings, silicone rubber and other elastomers, UPR, adhesives and sealants.
Cas NO. :10279-57-9
EINECS: 600-358-3
Molecular weight : 60.084
|
Specification |
IOTA HL4380 |
|
Specific sunface area(BET), m2/g |
380±30 |
|
pH value in 4% dispersion |
3.7~4.5 |
|
Loss on drying(2 hours at 105ºC), % |
≤2.5 |
|
Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), % |
≤2.5 |
|
Sieve Residue(45μm), mg/kg |
≤250 |
|
Silica Content(Based on ignited material), % |
≥99.8 |
|
Tamped Density(Based on material dried at 105ºC for 2 hours), g/dm² |
40~60 |
Applications
Coatings & Paintings
Silicone rubber and Other elastomers
UPR
Adhesives and Sealants
Printing ink
Properties
Reinforcing filler for elastomers
Rheology control and thixotropic agent
Anti-settling,anti-sagging and thickening agent
Free flow aid and anti-caking aid for powders
Good transparency performance
Package
White kraft paper bag, 10KG/Bag
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