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

Evonik Dynasylan 1122 Silane Coupling Agent

Evonik Dynasylan 1122 is a bifunctional aminosilane coupling agent specifically designed to enhance interfacial adhesion between inorganic substrates and organic polymers. Its unique molecular structure features six hydrolyzable groups, making it particularly effective for creating highly crosslinked networks in composite materials.

Features Of Evonik Dynasylan 1122 Silane Coupling Agent

  1. High Crosslinking Density - Six hydrolyzable groups enable extensive network formation

  2. Controlled Reactivity - Secondary amine group provides tailored reaction kinetics

  3. Excellent Compatibility - Works with epoxy, polyurethane, and various resin systems

  4. Enhanced Dispersion - Improves filler distribution and reduces viscosity

Typical Applications Of Evonik Dynasylan 1122 Silane Coupling Agent

  1. Fiberglass Treatment - Sizing agent for glass fiber reinforcements

  2. Metal Priming - Surface pretreatment for improved corrosion resistance

  3. Composite Materials - Coupling agent for mineral-filled polymer systems

  4. Adhesive Formulations - Bonding promoter in sealants and adhesive products

  5. Coating Systems - Additive for enhancing paint adhesion to substrates

Specifications Of Evonik Dynasylan 1122 Silane Coupling Agent

Chemical NameBis(3-triethoxysilylpropyl)amine
FunctionalityAmino Silane
Hydrolyzable Groups6
AppearanceLight yellow liquid
OdorAmmonia-like
SolubilityAlcohols, Hydrocarbons
Recommended pH2-3 (for hydrolysis)
Solution Preparation5 hours stirring
Shelf Life1 year


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *