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

Evonik Dynasylan 6598 Silane Coupling Agent

Evonik Dynasylan 6598 is an advanced vinyl-functional silane oligomer specifically engineered as a high-performance coupling agent. This innovative formulation features vinyl, propyl and ethoxy functional groups, providing exceptional bonding between inorganic materials and organic polymers while ensuring superior processing safety and environmental compatibility.

Features Of Evonik Dynasylan 6598 Silane Coupling Agent

  1. Enhanced Safety Performance - High flash point and boiling point for safer handling

  2. Superior Hydrophobicity - Excellent electrical properties in humid conditions

  3. Improved Mechanical Properties - Enhanced tear strength and impact resistance

  4. Reduced VOC Emissions - Lower ethanol release compared to monomeric silanes

  5. Excellent Compatibility - Suitable for various mineral-filled polymer systems

Typical Applications Of Evonik Dynasylan 6598 Silane Coupling Agent

  1. Mineral-Filled Cable Compounds - HFFR cables and kaolin-filled systems

  2. Cross-Linked Polymer Systems - Peroxide-cured EPDM and EVA compounds

  3. Filler Pretreatment - Surface modification for ATH and MDH fillers

  4. Wire and Cable Insulation - Enhanced electrical performance in moist environments

  5. Polymer Composite Materials - Improved dispersion and mechanical properties

Specifications Of Evonik Dynasylan 6598 Silane Coupling Agent

Product TypeVinyl alkoxy silane oligomer
AppearanceColorless transparent liquid
Active Content> 98%
Viscosity (25°C)20-50 mPa·s
Density (25°C)0.95-1.05 g/cm³
Flash Point> 100°C
Boiling Point> 200°C
Recommended Usage0.5-3.0% in compound
Storage Stability24 months in sealed container


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