WACKER HDK H18 10/1
WACKER HDK H18 10/1 is a synthetic, hydrophobic, amorphous, high-purity white colloidal fumed silica powder produced by the flame hydrolysis method. This product, which exhibits superior performance especially in vinylester, epoxy, and polyurethane systems, serves as an effective thickening and thixotropic agent in industrial formulations.
Key Features and Advantages
- High-purity white colloidal powder structure.
- Polydimethylsiloxy surface modification.
- Excellent thixotropy and rheology control.
- INCI Name: Silica Dimethyl Silylate.
Application Areas
WACKER HDK H18 10/1 should be well dispersed within the formulation for optimum performance. Primary application areas include:
- Toners
- Sealants and Sealing Elements
- Offset Printing Inks
- Industrial Adhesives
- Industrial Coatings and Composites
Important Note: This product is not suitable for use in the pharmaceutical, food, and feed industries.
Technical Data
| Property | Value | Unit / Method |
|---|---|---|
| BET Surface Area (Hydrophilic) | 170 - 230 | m²/g (DIN ISO 9277 / DIN 66132) |
| Tapped Density | Yaklaşık 50 | g/l (DIN EN ISO 787-11) |
| pH Value (4% dispersion) | 4.0 - 6.8 | DIN EN ISO 787-9 |
| Carbon Content | 4.0 - 5.2 | % (DIN ISO 10694) |
| SiO2 Content | > 99.8 | % (DIN EN ISO 3262-19) |
Packaging, Storage and Safety
The product should be stored in dry storage areas and in its original packaging. It may cause electrostatic charges during transport and handling. Like other amorphous silicas, it does not exhibit carcinogenic or mutagenic properties. It is supplied in 10 kg paper bags (on pallets) or 160 kg big bag packaging.
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Contact
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