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

Evonik Dynasylan SIVO 214 Silane Coupling Agent

Evonik Dynasylan SIVO 214 is a highly reactive amino silane coupling agent engineered to create robust bonds between inorganic materials and organic polymers. Its unique molecular structure features both primary and secondary amino groups alongside six hydrolyzable sites, enabling exceptional crosslinking density and performance enhancement in composite systems.

Features Of Evonik Dynasylan SIVO 214 Silane Coupling Agent

  1. Dual Amino Functionality - Combines primary and secondary amino groups for versatile reactivity

  2. High Crosslinking Density - Six hydrolyzable groups enable dense network formation

  3. Enhanced Dispersion - Superior filler dispersion in HFFR polymer systems

  4. Broad Compatibility - Effective with numerous resin systems and substrates

Typical Applications Of Evonik Dynasylan SIVO 214 Silane Coupling Agent

  1. Fiber Reinforcement - Glass fiber sizing for improved resin compatibility

  2. Metal Pretreatment - Surface modification for enhanced corrosion resistance

  3. Polymer Composites - Filler treatment in mineral-filled polymer systems

  4. Adhesive Systems - Bonding promoter in sealants and adhesive formulations

  5. Casting Resins - Additive for phenolic, furan and melamine foundry resins

Specifications Of Evonik Dynasylan SIVO 214 Silane Coupling Agent

Chemical TypeAmino Functional Silane
Amino GroupsPrimary & Secondary
Hydrolyzable Groups6 sites
AppearanceColorless to pale yellow
SolubilityAlcohols, Hydrocarbons
Recommended Usage0.5-2.0% (pretreatment)
pH for Hydrolysis3.0 (acid catalyzed)
Solution Stability5 hours mixing


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