Iota Silicone Oil (Anhui) Co., Ltd
Product description
HB4615 is hydrophobic fumed silica which is produced by HL4150 after chemical post-treatment with HMDS (Hexamethyldisilazane).
|
Specification |
IOTA HB4615 |
|
Specific sunface area(BET), ㎡/g |
120 |
|
pH value in 4% dispersion |
5.5～7.5 |
|
Loss on drying(2 hours at 105℃), % |
≤0.5 |
|
Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃), % |
≤4.0 |
|
Sieve Residue(45μm), mg/kg |
- |
|
Silica Content(Based on ignited material), % |
≥99.8 |
|
Tamped Density(Based on material dried at 105℃ for 2 hours), g/dm² |
40～60 |
|
Carbon Content (Based on material dried at 105℃ for 2 hours), % |
1.0～1.7 |
Applications
Elastomers, HTV＆RTV silicone rubber, SLR
Coatings & Printing ink
Adhesives and Sealants
Negative Toners
Powder Coatings
Properties
Reinforcing filler for elastomer
High hydrophobicity and stable thixotropy
Anti-settling,anti-sagging, anti-thixotrophy in coating and ink
Improving the homogeneity and stability of pigment
Free flow aid and anti-caking aid for powders
Package
White kraft paper bag, 10KG/Bag
