Description

N,n-Bis[(Triethoxysilyl)Methyl]Allylamine is a specialized organosilane coupling agent featuring both triethoxysilyl and allylamine functional groups. This dual functionality makes it a critical component for modifying surfaces and enhancing adhesion between inorganic substrates and organic polymers. It is essential for formulators and manufacturers seeking to improve the mechanical properties, durability, and chemical resistance of composite materials. Key industries that rely on this advanced silane include advanced composites, specialty coatings, and high-performance adhesives.

Application

• Coupling Agent for Composites: Enhances the interfacial adhesion between glass, mineral, or metal fillers and polymer matrices like epoxy, polyurethane, or unsaturated polyester, improving mechanical strength and moisture resistance.
• Surface Primers & Adhesion Promoters: Used in primers for metals, glass, and concrete to promote bonding of paints, coatings, and sealants, especially in harsh environments.
• Fiberglass Sizing: Applied as a key ingredient in sizing formulations for glass fibers to improve compatibility and stress transfer in reinforced plastics (GRP, FRP).
• Crosslinking Agent & Modifier: Serves as a crosslinker in silicone-modified organic polymers and can be used to introduce reactive amine sites onto silica surfaces for further chemical grafting.
• Mineral & Filler Treatment: Treats minerals like clay, talc, or precipitated silica to make them more hydrophobic and compatible with organic systems, reducing viscosity and improving dispersion.
• Waterborne System Modification: Imparts improved adhesion and corrosion resistance to water-based coating and adhesive formulations.

Basic Information

Product Name	N,n-Bis[(Triethoxysilyl)Methyl]Allylamine
CAS No.	26868-19-9
Molecular Formula	C17H39NO6Si2
Molecular Weight	409.67 g/mol
Synonyms	Allylaminomethylbis(triethoxysilane); Bis(triethoxysilylmethyl)allylamine; N-Allyl-N-(triethoxysilylmethyl)aminomethyltriethoxysilane; 3-(Bis((triethoxysilyl)methyl)amino)-1-propene; Silane AY 43-310 (trade name equivalent); Amino-functional silane coupling agent; N-Allylaminomethyltriethoxysilane dimer
EINECS	Contact for details

Quality Control

Our production of N,n-Bis[(Triethoxysilyl)Methyl]Allylamine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify chemical identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain product integrity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (n20/D)	1.420 - 1.430
Density (g/mL, 20°C)	0.98 - 1.02
Moisture (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.