Evonik Dynasylan 1189 is a high-performance bifunctional silane coupling agent featuring both a reactive secondary amino group and hydrolyzable methoxy groups. This advanced organosilane effectively bonds inorganic materials with organic polymers, serving as an excellent adhesion promoter and surface modifier across various industrial applications while ensuring reliable performance and compatibility.
Dual Functionality - Combines reactive amino and hydrolyzable methoxy groups
Enhanced Adhesion - Superior bonding between inorganic and organic materials
Excellent Compatibility - Works with various resins and substrates
Improved Mechanical Properties - Enhances strength and impact resistance
Versatile Application - Suitable for multiple processing methods
Fiberglass Reinforcement - Sizing agent for glass fibers and composites
Polymer Compounding - Coupling agent for filled thermoplastics and thermosets
Adhesive Formulations - Performance enhancer in sealants and adhesives
Surface Priming - Pre-treatment for metals and inorganic substrates
Coating Systems - Additive for improved paint and coating adhesion
Chemical Name | N-(n-Butyl)-3-aminopropyltrimethoxysilane | - |
Appearance | Colorless to pale yellow liquid | Visual |
Purity | ≥ 97.0% | GC Analysis |
Density (25°C) | 0.92-0.98 g/cm³ | ISO 3675 |
Refractive Index (20°C) | 1.428-1.438 | ISO 2806 |
Flash Point | ≥ 96°C | ISO 2719 |
Boiling Point | 255-260°C | ISO 4626 |
Amino Value | 290-310 mg KOH/g | Titration |
Solubility | Soluble in alcohols and hydrocarbons |
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