Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik Dynasylan F8815 Fluorinated Silane Coupling Agent

Evonik Dynasylan F8815 is an innovative water-based fluoroalkyl-functionalized oligomeric siloxane designed for superior surface modification. This advanced formulation offers exceptional hydrophobicity and oleophobicity through its unique trifunctional structure, enabling permanent covalent bonding with various substrates while maintaining excellent water solubility and environmental compatibility.

Features Of Evonik Dynasylan F8815 Fluorinated Silane Coupling Agent

  1. Water-Based Formulation - Environmentally friendly with easy water miscibility

  2. Triple Functional Design - Combines silanol reactivity with fluoroalkyl performance

  3. Permanent Bonding - Chemical covalent bonding with substrate surfaces

  4. Low Surface Energy - Exceptional water and oil repellency characteristics

  5. Versatile Application - Suitable for various materials and processing methods

Typical Applications Of Evonik Dynasylan F8815 Fluorinated Silane Coupling Agent

  1. Textile Treatment - Durable water-oil repellent finishes for fabrics

  2. Leather Processing - Hydrophobic treatment for leather goods

  3. Surface Coatings - Additive for paints and varnishes modification

  4. Hybrid Systems - Component in sol-gel and hybrid material systems

  5. Industrial Materials - Surface modifier for ceramics and specialty materials

Specifications Of Evonik Dynasylan F8815 Fluorinated Silane Coupling Agent

Chemical TypeFluoroalkyl-functionalized oligomeric siloxane
AppearanceSlightly yellow translucent liquid
SolubilityFully water-miscible
Solid Content20-25%
pH Value4.0-6.0
Density (25°C)1.05-1.15 g/cm³
Viscosity (25°C)50-200 mPa·s
Recommended Usage5-15% in water
Storage Stability12 months at room temperature


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