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

Evonik Dynasylan 1411 Diaminosilane Coupling Agent

Evonik Dynasylan 1411 is a bifunctional diaminosilane coupling agent engineered to create robust chemical bridges between inorganic substrates and organic polymers. Its unique molecular structure combines reactive amino groups with hydrolyzable methoxy silane functionality for superior bonding performance.

Features Of Evonik Dynasylan 1411 Diaminosilane Coupling Agent

  1. Dual Amino Reactivity - Features both primary and secondary amino groups for enhanced crosslinking

  2. Self-Catalyzing Hydrolysis - Autocatalytic action simplifies processing without additional catalysts

  3. Excellent Adhesion Promotion - Significantly improves bond strength across diverse materials

  4. Electrical Properties Enhancement - Improves dielectric constant and volume resistivity

Typical Applications Of Evonik Dynasylan 1411 Diaminosilane Coupling Agent

  1. Foundry Resin Systems - Additive for cold-cure phenolic and furan binders in sand casting

  2. Mineral Fiber Insulation - Binder component for phenolic resin adhesives

  3. Silicone Resin Synthesis - Key monomer for amino-functional silicone production

  4. Sealants & Adhesives - Primer and additive for enhanced bonding performance

  5. Protective Coatings - Adhesion promoter for paint and coating formulations

Specifications Of Evonik Dynasylan 1411 Diaminosilane Coupling Agent

Chemical Name2-Aminoethyl-3-aminopropyl-methyldimethoxysilane
FunctionalityDiamino Silane
AppearanceYellow transparent liquid
OdorAmmonia-like
SolubilityAlcohols, Hydrocarbons
Hydrolysis pH10-11 (self-catalyzed)
Reactive GroupsAmino, Methoxy
Packaging25kg/200kg


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