Product Selling Points

• ✅ Guaranteed high purity: ≥95.0% minimum assay, ensures consistent coupling and curing performance
• ✅ Precise density control: 0.920-0.940 g/cm³, uniform physical properties for reliable processing
• ✅ Excellent adhesion promotion: Significantly improves adhesion between organic resins and inorganic substrates
• ✅ Effective curing acceleration: Accelerates curing reaction of epoxy resins and polyurethane systems
• ✅ Low volatility: Low vapor pressure, reduces emissions during processing and improves workplace safety
• ✅ Good compatibility: Compatible with most epoxy resins, polyurethanes, silicones and organic solvents
• ✅ Versatile functionality: Serves as coupling agent, curing accelerator, adhesion promoter and surface modifier
• ✅ Wide application range: Suitable for adhesives, sealants, coatings, rubber and plastic industries
• ✅ Strict quality control: Batch-to-batch consistency guaranteed, suitable for large-scale industrial production

Certificate of Analysis (COA)

Product Introduction

Diethyl Amino Methyl Triethoxy Silane, also known as Diethylaminomethyltriethoxysilane, is a high-performance amino functional silane coupling agent with CAS number 15180-47-9. Its molecular formula is C11H27NO3Si, with a molecular weight of 249.42 g/mol. Our industrial grade product appears as a colorless to light yellow liquid, with strict control over purity and density to meet the stringent requirements of various industrial applications.

As a versatile silane coupling agent, it features excellent adhesion promotion properties between organic polymers and inorganic substrates such as glass, metal, silica and ceramics. It is widely used as a curing accelerator for epoxy resins, an adhesion promoter for silicone sealants and adhesives, and a surface modifier for fillers and pigments. It also improves the mechanical properties, water resistance and weather resistance of cured products.

Our diethyl amino methyl triethoxy silane is produced with advanced synthesis and purification technology, with full batch traceability and complete supporting quality documents. We can provide customized specifications to meet specific customer requirements and ensure long-term stable bulk supply for global industrial manufacturers.

Commercial Terms

Appearance: Colorless to light yellow liquid

Packaging: 25kg plastic drum; 200kg UN-approved steel drum; Customized packaging available upon request

MOQ: 1 Metric Ton (25kg sample drum supported for testing and evaluation)

Storage Conditions: Store in tightly sealed containers in a cool, dry and well-ventilated warehouse at 5-30℃; Keep away from heat sources, open flames and strong oxidizing agents; Avoid direct sunlight and moisture; 12-month shelf life under proper storage conditions

Transport Classification: 8 (Corrosive Liquid)

Packing Group: III

Synonyms

• Diethylaminomethyltriethoxysilane
• (Diethylaminomethyl)triethoxysilane
• N,N-Diethylaminomethyltriethoxysilane
• Triethoxy(diethylaminomethyl)silane
• CAS 15180-47-9
• Silane Coupling Agent 15180-47-9
• Epoxy Curing Accelerator
• Adhesion Promoter Silane

Core Application Scenarios (Ranked by Importance)

1. Epoxy Resin Industry (Core Application): Used as curing accelerator and adhesion promoter for epoxy resins in adhesives, potting compounds and composite materials. Accelerates curing reaction and improves bond strength and water resistance.
2. Sealants & Adhesives Industry: Applied as adhesion promoter for silicone sealants, polyurethane adhesives and MS sealants. Significantly improves adhesion to glass, aluminum, concrete and other substrates.
3. Coatings & Inks Industry: Used as additive in industrial coatings, anti-corrosion coatings and printing inks. Improves coating adhesion, scratch resistance and weather resistance.
4. Rubber & Plastic Industry: Applied as surface modifier for fillers and reinforcements such as silica, carbon black and glass fibers. Improves dispersion of fillers and enhances mechanical properties of rubber and plastic products.
5. Glass Fiber Industry: Used as sizing agent for glass fibers. Improves adhesion between glass fibers and resin matrix, enhancing the strength of composite materials.
6. Other Industrial Fields: Employed in the production of electronic encapsulants, dental materials and textile auxiliaries.

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