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.

  • evonik dynasylan hydrosil 2776
  • evonik dynasylan hydrosil 2776

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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