Product description
HL7380 is hydrophilic fumed silica with a specific surface area around 380㎡ /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 HL7380 |
|
Specific sunface area(BET), ㎡/g |
380±30 |
|
pH value in 4% dispersion |
3.7～4.5 |
|
Loss on drying(2 hours at 105℃), % |
≤2.5 |
|
Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃), % |
≤2.5 |
|
Sieve Residue(45μm), mg/kg |
≤250 |
|
Silica Content(Based on ignited material), % |
≥99.8 |
|
Tamped Density(Based on material dried at 105℃ 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
