Speciality Chemicals

Bis[(3-Triethoxysilyl)Propyl]amine

  • CAS No.13497-18-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance silane coupling agent designed to enhance adhesion and durability in coatings, adhesives, and sealants.

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Product Technical Details

Product Overview

Bis[(3-Triethoxysilyl)Propyl]amine represents a cornerstone in advanced surface modification technology. This bifunctional molecule possesses two hydrolyzable ethoxy groups on each silicon atom, allowing for robust covalent bonding with inorganic surfaces such as glass, metals, and minerals. Simultaneously, the secondary amine functionality reacts seamlessly with organic polymers. This dual reactivity makes it an indispensable tool for engineers seeking to maximize interfacial adhesion. Our production facilities adhere to strict quality control protocols, ensuring that every batch meets rigorous international standards for purity and performance consistency. This product serves as a superior alternative to standard mono-functional silanes, offering enhanced crosslinking density.

Key Performance Features

  • Superior adhesion promotion on difficult substrates including glass, metals, and minerals.
  • Enhanced hydrolytic stability and weather resistance for long-term durability.
  • Improved dispersibility of pigments and fillers within resin matrices.
  • Effective crosslinking density improvement for mechanical strength.
  • Compatible with polyurethane, epoxy, silicone, and acrylic systems.
  • Reduces free isocyanate content for environmentally friendly formulations.

Technical Specifications

AppearancePale Yellow Clear Liquid
Purity Content95.0% Minimum
CAS Number13497-18-2
Packaging25Kg or 200Kg Drums
Shelf Life6 Months from Production

Industrial Applications

In the coatings and ink industry, this silane is formulated into primers to drastically improve adhesion on challenging substrates. It enhances the dispersibility of pigments and fillers, preventing settling and ensuring uniform color strength. For adhesive manufacturers, particularly those producing polyurethane and epoxy systems, it serves as a critical crosslinker that boosts water resistance and thermal stability. In resin sand casting, it improves the bond between resin and silica sand, reducing waste and improving casting quality. Additionally, its use in SPUR adhesives allows for primer-free applications, reducing volatile organic compound emissions and creating more environmentally friendly products. It also functions as an amine curing agent for epoxy-modified silicone resins.

Storage and Handling

To maintain optimal quality, store this product in its original unopened container at temperatures below 25℃. The recommended shelf life is six months from the production date. Expired material should undergo quality testing before use. This product is classified as non-dangerous goods for transportation, facilitating easier logistics and handling globally. Our team provides comprehensive technical support and documentation including Certificates of Analysis for every batch. We ensure safe packaging to prevent moisture ingress during transit.