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

Evonik Dynasylan OCTCS Fluorinated Silane Coupling Agent

Evonik Dynasylan OCTCS is a premium bifunctional fluorinated silane coupling agent engineered to deliver exceptional surface modification through its unique combination of hydrolyzable ethoxysilane groups and a fluorinated alkyl chain. This advanced formulation creates ultra-low surface energy coatings that exhibit superior hydrophobic and oleophobic properties, forming nanometer-thick, crosslinked networks that establish permanent covalent bonds with hydroxyl-containing substrates for durable surface protection.

Features Of Evonik Dynasylan OCTCS Fluorinated Silane Coupling Agent

  1. Advanced Bifunctionality - Dual reactive groups for superior surface modification

  2. Exceptional Water/Oil Repellency - Ultra-low surface energy for maximum protection

  3. Permanent Covalent Bonding - Chemically stable attachment to various substrates

  4. Nanoscale Film Formation - Ultra-thin yet highly effective coating layer

  5. Excellent Solubility Profile - Broad compatibility with industrial solvents

Typical Applications Of Evonik Dynasylan OCTCS Fluorinated Silane Coupling Agent

  1. Automotive Windshields - Permanent water-repellent coatings for improved visibility

  2. Architectural Glass - Long-lasting easy-clean coatings for building facades

  3. Electronic Components - Moisture protection for sensitive electronic devices

  4. Medical Devices - Hydrophobic coatings for medical equipment and instruments

  5. Textile Treatments - Durable water and oil repellency for technical textiles

Specifications Of Evonik Dynasylan OCTCS Fluorinated Silane Coupling Agent

Chemical NameTridecafluorooctyltriethoxysilane
AppearanceColorless transparent liquid
OdorCharacteristic odor
FunctionalityBifunctional silane
Reactive GroupsEthoxysilane + Fluorocarbon chain
Surface Tension< 15 mN/m
Contact Angle (Water)> 110°
Solvent CompatibilityEthanol, Acetone, Xylene, Ethyl acetate
Recommended Concentration0.5-2.0% in final formulation
Storage Stability24 months in sealed container


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