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

Evonik Dynasylan 2201EQ Silane Coupling Agent

Evonik Dynasylan 2201EQ is a bifunctional silane coupling agent containing ureido and hydrolyzable ethoxy groups, designed to enhance bonding between inorganic materials and organic polymers. This methanol-based solution offers excellent adhesion promotion and surface modification capabilities across various industrial applications.

Features Of Evonik Dynasylan 2201EQ Silane Coupling Agent

  1. Dual Functionality - Combines ureido organic compatibility with ethoxy inorganic reactivity

  2. Enhanced Adhesion - Significantly improves bond strength between dissimilar materials

  3. Moisture Resistance - Provides excellent hydrolytic stability in composite systems

  4. Versatile Compatibility - Works with both thermoplastic and thermoset polymers

Typical Applications Of Evonik Dynasylan 2201EQ Silane Coupling Agent

  1. Fiber Reinforced Composites - Glass fiber and fabric reinforcement treatments

  2. Metal Primers - Surface preparation for improved coating adhesion

  3. Mineral Processing - Additive for phenolic resin binders in insulation materials

  4. Sealants & Adhesives - Primer or additive for enhanced chemical modification

  5. Paint Systems - Improves substrate adhesion in coating formulations

Specifications Of Evonik Dynasylan 2201EQ Silane Coupling Agent

Chemical NameUreidopropyltriethoxysilane 50% in Methanol
CAS No.116912-64-2
AppearanceColorless liquid
OdorAlcohol-like
FunctionCoupling Agent
SolubilityAlcohols, hydrocarbons
Concentration50% in Methanol
HydrolysisAcid-catalyzed


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