Evonik Dynasylan F8261 is a premium fluorinated organosilane coupling agent featuring reactive ethoxysilane groups and a fluorinated alkyl chain. This advanced bifunctional silane delivers exceptional surface modification capabilities, creating durable hydrophobic and oleophobic coatings on various inorganic substrates while serving as an effective adhesion promoter between fluoropolymers and inorganic materials.
Excellent Silylation - Effective hydroxyl group protection and derivatization
Super Hydrophobicity - Creates water-repellent surfaces on various materials
High Reactivity - Rapid reaction with proton-containing compounds
Versatile Application - Suitable for organic and inorganic substrates
Pharmaceutical Grade - Meets industry standards for pharmaceutical applications
Surface Hydrophobization - Water-repellent treatment for silica and fillers
Pharmaceutical Synthesis - Protecting group for hydroxyl functions in APIs
Microelectronics Manufacturing - Adhesion promotion in semiconductor processes
Analytical Chemistry - Derivatization agent for GC analysis of polar compounds
Polymer Modification - Improved dispersion and processing of filled polymers
| Chemical Name | Hexamethyldisilazane | - |
| CAS No. | 999-97-3 | - |
| Appearance | Colorless liquid | Visual |
| Purity | ≥ 98.0% | GC Analysis |
| Density (25°C) | 0.77-0.79 g/cm³ | ISO 3675 |
| Refractive Index (20°C) | 1.405-1.408 | ISO 2806 |
| Boiling Point | 125-127°C | ISO 4626 |
| Flash Point | 26°C | ISO 2719 |
| Water Content | ≤ 0.1% | Karl Fischer |
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