Speciality Chemicals

Aminoethylaminopropyltrimethoxysilane

  • CAS No.1760-24-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity silane coupling agent designed to enhance adhesion and mechanical strength in composites, coatings, and rubber formulations.

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Product Technical Details

Product Overview

Aminoethylaminopropyltrimethoxysilane is a versatile diamino-functional silane coupling agent widely recognized for its exceptional ability to bridge organic polymers and inorganic substrates. This advanced chemical solution serves as a critical adhesion promoter and surface modifier across multiple industrial sectors. By forming stable chemical bonds at the interface, it significantly enhances the durability, mechanical integrity, and environmental resistance of composite materials and coated surfaces.

Our manufacturing process ensures high purity levels, delivering consistent performance comparable to leading global standards. This product is particularly valued for its dual amino functionality, which offers superior reactivity with epoxy, polyurethane, and phenolic resins, making it an indispensable component in high-performance formulations.

Key Specifications

ParameterSpecification
AppearanceColorless transparent liquid
Purity Content99.0% minimum
CAS Number1760-24-3
Chemical StructureDiamino functional silane
Packaging200Kg iron drum or 1000Kg IBC

Industrial Applications

The multifunctional nature of this silane allows for broad application across diverse manufacturing environments. Key usage scenarios include:

  • Adhesives and Sealants: Acts as a primary adhesion promoter for polysulfide rubber, PVC paste resin, silicone, two-component polyurethane, and epoxy-based systems. It substantially improves bond strength, water resistance, and long-term weatherability.
  • Resin Modification: Compatible with phenolic, melamine, epoxy, and polypropylene resins. It enhances resin wettability, leading to improved mechanical strength and superior electrical properties in both wet and dry conditions.
  • Inorganic Filler Treatment: Serves as an effective surface treatment agent for glass fiber, glass wool, silica, talc, mica, clay, wollastonite, and various metal oxides. This treatment optimizes filler dispersion and interfacial bonding within the matrix.
  • Coatings and Paints: Especially suitable for vinyl, epoxy, polyurethane, and silicone coatings. It significantly boosts adhesion on difficult-to-paint metals such as copper, aluminum, and zinc, preventing delamination and corrosion.
  • Rubber and Plastics: Functions as a coupling agent for clay-reinforced natural rubber and nitrile rubber, improving physical and dynamic mechanical properties. It is also effective for mineral filler reinforced nylon 6, nylon 6/6, and PBT resin systems.

Performance Benefits

Utilizing this coupling agent results in measurable improvements in composite performance. Users can expect increased dry and wet tensile strength, higher modulus, and enhanced flexural and compressive strength. Furthermore, it notably improves the wet electrical properties of insulated components, making it ideal for electronic and electrical applications involving epoxy and melamine laminates.

Storage and Handling

To maintain optimal quality, store this product in its original unopened container at temperatures of 25℃ or below. The designated shelf life is six months from the production date. Expired products should undergo quality testing before use to ensure compliance with performance standards. This material is classified as non-dangerous goods for transport, facilitating streamlined logistics and global distribution.