Guangzhou Quanxu Technology Co.,Ltd.
Guangzhou Quanxu Technology Co.,Ltd.
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Hydrophilic Fumed Silica Equivalent To AE-150 Used For HTV Silicone Rubber
Specification
HL-150 is a hydrophilic fumed silica with a specific surface area of 150 m2/g. It is a kind of high purity white colloidal powder.
Application:
1, Paints and Coatings.
2, Elastomers, especially HTV Silicone Rubber.
4, Adhesives and Sealants
Properties
1, Reinforcing filler in elastomers.
2, Rheology and thixotropy control of liquid systems, binders, polymers.
3, Used as anti-settling, thickening, anti-sagging agent.
4, Impovement of free flow and anti-caking characters of powders.
Chemical Data
| Property | Unit | Typical Value |
| Specific surface area(BET) | M2/g | 150±15 |
| PH Value in 4% dispersion | 3.7-4.5 | |
| Loss on dying(2h@105C) | Wt% | ≤1.5 |
| Loss on ignition(2h@1000C,based on material dried for 2h@105C) | Wt% | ≤2.0 |
| Sieve residue(45um) | Wt% | ≤0.04 |
| Silica content(Based on ignited material) | Wt% | ≥99.8 |
| Tamped density(Based on material dried for 2h@105C) | g/L | 40-60 |
| Carbon content(Based on material dried for 2h@105C) | g/L | ≤0.15 |