FUMED SILICA IOTA HL7150
Product description
HL7150 is hydrophilic fumed silica with a specific surface area around 150㎡ /g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings
|
Specification |
IOTA HL7150 |
|
Specific sunface area(BET), ㎡/g |
150±15 |
|
pH value in 4% dispersion |
3.9～4.5 |
|
Loss on drying(2 hours at 105℃), % |
≤1.5 |
|
Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃), % |
≤2.0 |
|
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/L |
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
