| Customization: | Available |
|---|---|
| CAS No.: | 68611-44-9 |
| Formula: | Sio2 |
|
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HDK® H15 is a high-performance hydrophobic pyrogenic silica that delivers exceptional results in various industrial applications.
HDK® H15 is synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis.
Manufactured by WACKER, a globally trusted chemical supplier, this product ensures superior quality, consistency, and effectiveness.
√ Hydrophobic surface modification for improved compatibility
√ Exceptional thickening performance in various systems
√ Superior reinforcement for elastomers
√ Excellent free-flow properties for powder applications
√ High purity amorphous silica for consistent results
Automotive coatings
Industrial wood coatings
Powder coatings
Printing inks (flexographic, gravure, offset)
Wood-to-wood bonding
Flooring installation adhesives
Structural adhesives
Sunscreen formulations
Makeup products
Hair care products
Skin care applications
Free-flow additive
Anti-caking agent
Rheology modifier
√ Use high-shear mixing equipment for uniform distribution
√ Pre-disperse in liquid components before adding other ingredients
√ Avoid excessive air entrapment to prevent foam formation
√ Consistent quality from a trusted manufacturer
√ Proven performance in demanding applications
√ Technical support available from WACKER experts
√ Global availability with reliable supply
| Typical general characteristics | Inspection Method | Value |
| SiO2 content (based on the substance heated at 1000 °C for 2 h) | DIN EN ISO 3262-19 | > 99,8 % |
| BET surface | DIN ISO 9277 DIN 66132 |
approx. 120 m²/g |
| Density at 20 °C (SiO2) | DIN 51757 | approx. 2.2 g/cm³ |
| Residual silanol content | 50.0 % | |
| INCI name | Silica Dimethyl Silylate |
| Specification | Inspection Method | Value |
| BET surface | DIN ISO 9277 DIN 66132 |
130 - 170 m²/g |
| pH-Value (in 4 % aqueous dispersion) | DIN EN ISO 787-9 | 3.8 - 4.8 |
| Tamped density | DIN EN ISO 787-11 | approx. 40 g/l |
| Loss on drying , ex works (2 h at 105 °C) | DIN EN ISO 787-2 | < 0.6 % |
| Carbon content | DIN ISO 10694 | 0.8 - 1.2 % |
| Sieve residue , acc. to Mocker > 40 µm | DIN EN ISO 787-18 | < 0,05% |
| Surface modification | Dimethylsiloxy |
HDK® H15 hydrophobic pyrogenic silica is an indispensable additive for formulators seeking to enhance their products' performance.
Its unique surface properties and versatile functionality make it ideal for numerous industrial applications.
Shanghai Youjiatuo Chemical Co., Ltd
A wholly-owned subsidiary of Japan's Aixiu Co., Ltd., is headquartered in Osaka, Japan.
We are dedicated to the research and development of specialty chemicals and committed to serving global customers with high-quality products and excellent services, while also building a safe and healthy environment for our employees and the community.
Our company provides products and solutions to customers in every corner of the globe, serving various key industries such as infrastructure, transportation, environmental, and consumer goods industries.
Currently, we offer high-performance solutions that address our customers' challenges and are continuously improving them to meet future demands.
Main Products:
Carbon Black
Involves 4 major fields: Rubber & Plastic; Ink; Coating; Sealant
Additives:
• Defoaming Agent
• Rheology Modifier
• Substrate Wetting Agent
• Wetting Dispersant
Fumed Silica
• Comprehensive Solutions
Provide different solutions for different needs.
• Product Development
Oriented by customer needs, with professional technology as a bridge, we are dedicated to the development of the industry.
• Overseas Agency
Our business covers multitude of production industries, offering clients high-quality services and competitive products.
• Logistics & Warehousing
To meet the needs of our customers, we fully understand the importance of stable and continuous production.
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