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

Evonik Dynasylan 9265 Silane Coupling Agent

Evonik Dynasylan 9265 is a phenyl-functional silane specifically engineered for surface modification of inorganic materials and sol-gel applications. Its unique phenyl group provides exceptional thermal stability and enhances the flexibility of coating systems.

Features Of Evonik Dynasylan 9265 Silane Coupling Agent

  1. Thermal Stability - Phenyl group ensures performance stability under high temperatures

  2. Controlled Hydrolysis - Slower reaction rate allows better process control than methyl analogs

  3. Surface Hydrophobization - Creates water-repellent inorganic surfaces

  4. Viscosity Reduction - Lowers polymer melt viscosity during processing

  5. UV Resistance - Phenyl group provides improved ultraviolet stability

Typical Applications Of Evonik Dynasylan 9265 Silane Coupling Agent

  1. Surface Modification - Hydrophobization of calcium silicate and aluminum hydroxide fillers

  2. Sol-Gel Coatings - Key component in hybrid organic-inorganic coating systems

  3. High-Temperature Polymers - Additive for thermally stable polymer composites

  4. Nanocomposites - Surface treatment for inorganic nanoparticles

  5. Specialty Coatings - UV-resistant coatings for optical and electronic applications

Specifications Of Evonik Dynasylan 9265 Silane Coupling Agent

Chemical NamePhenyltriethoxysilane
AppearanceColorless liquid
FunctionalityPhenyl silane
Hydrolyzable Groups3 ethoxy groups
Hydrolysis RateSlower than methyl analogs
Thermal StabilityExcellent
Recommended CatalystMaleic acid
Storage Stability1 year (unopened)
ViscosityLow


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