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

Evonik Dynasylan HYDROSIL 2776 Silane Coupling Agent

HYDROSIL 2776 is an advanced amino-functional siloxane oligomer designed to enhance interfacial adhesion between organic polymers and inorganic substrates through its unique reactive properties and oligomeric structure.

Features Of Evonik Dynasylan HYDROSIL 2776 Silane Coupling Agent

  1. Oligomeric Architecture - Provides superior substrate wetting and penetration

  2. Amino Functionality - Enables covalent bonding with various resin systems

  3. Low Viscosity - Ensures easy handling and processing compatibility

  4. Moisture Resistance - Enhances durability in humid environments

  5. Versatile Reactivity - Compatible with multiple polymer chemistries

Typical Applications Of Evonik Dynasylan HYDROSIL 2776 Silane Coupling Agent

  1. Epoxy Composites - Adhesion promoter for fiber-reinforced epoxy systems

  2. Polyurethane Coatings - Bonding enhancer for protective coating formulations

  3. Glass Surface Treatment - Primer for improved glass-to-polymer adhesion

  4. Ceramic Modification - Surface activator for ceramic-polymer interfaces

  5. Electronic Encapsulation - Adhesion promoter in electronic packaging materials

Specifications Of Evonik Dynasylan HYDROSIL 2776 Silane Coupling Agent

Chemical TypeAmino-functional Siloxane Oligomer
FunctionalityAmino Silane
AppearanceClear to pale yellow liquid
Viscosity (25°C)100-300 mPa·s
Active Content>97%
Reactive GroupsAmino, Siloxy
SolubilityAlcohols, Ketones
Recommended Usage0.5-2.0% in formulations


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