3-Aminopropyltriethoxysilane (APTES): Your Premier Silane Coupling Agent Supplier in China
Discover the power of 3-Aminopropyltriethoxysilane (APTES), a critical amino silane that unlocks superior performance in your materials. As a leading manufacturer and supplier in China, we provide high-purity APTES, essential for advanced surface modification and enhancing adhesion in composites, coatings, and adhesives. Partner with us for reliable supply and competitive pricing.
Get a Quote & SampleUnlock Enhanced Material Performance with High-Purity APTES

3-Aminopropyltriethoxysilane (APTES)
As a trusted manufacturer and supplier of specialty chemicals, we offer 3-Aminopropyltriethoxysilane (APTES), a key ingredient for advanced material science. This versatile amino silane coupling agent is critical for surface functionalization and enhancing interfacial adhesion between dissimilar substrates. Our commitment to quality ensures you receive a product that meets rigorous standards, making us your ideal partner for sourcing this essential chemical from China.
- Enhance Adhesion: Utilize APTES as a silane coupling agent to significantly boost the bonding strength in coatings, adhesives, and sealants. Discover how to buy this essential component for your formulation needs.
- Surface Modification Expert: Our high-purity APTES is ideal for modifying surfaces of glass, metals, and fillers, improving wettability and dispersion in polymer systems, crucial for improving filler dispersion in composite materials.
- Versatile Application Range: From fiberglass treatment to advanced composite manufacturing, APTES offers excellent compatibility with a wide array of resins including epoxy, phenolic, and polyamide, demonstrating its value as a silane coupling agent for composites.
- Reliable Supply from China: As a leading supplier, we ensure consistent availability and competitive pricing for APTES, providing a dependable source for your production requirements. Inquire about bulk purchase options.
Key Advantages of Sourcing APTES from Us
Superior Purity and Performance
Our 3-Aminopropyltriethoxysilane is manufactured to high purity standards, ensuring optimal performance in applications like surface modification and as an adhesion promoter. Buy with confidence knowing you're getting quality.
Cost-Effective Sourcing
Benefit from competitive pricing for APTES when you purchase from our China-based manufacturing facility. We cater to both small and wholesale orders, providing the best price per kg.
Expert Technical Support
Leverage our expertise to understand the best uses of APTES for your specific needs, whether for improving filler dispersion in composite materials or enhancing coatings. We guide you on how to use this vital chemical.
Diverse Industrial Applications for APTES
Adhesives & Sealants
Enhance the bonding strength and durability of your adhesive and sealant formulations. Learn how our APTES supplier in China can meet your bulk purchase needs.
Composite Materials
Improve the mechanical properties and wet electrical performance of composites by using APTES as a coupling agent for resins. Enquire about our silane coupling agent for composites.
Coatings & Paints
Increase the adhesion and longevity of coatings and paints by utilizing APTES for surface modification. We are a reliable manufacturer offering solutions for paint formulations.
Mineral-Filled Resins
Optimize filler wetting and dispersion in various resins like epoxy and phenolic, leading to improved material characteristics. Explore our offerings for mineral-filled resin applications.