Unlock Superior Performance with 3-Isocyanatopropyltriethoxysilane
Enhance adhesion, durability, and material properties across your coatings, sealants, and composites.
Get a Quote & SampleProduct Core Value

3-Isocyanatopropyltriethoxysilane
This versatile silane coupling agent is engineered to significantly boost the performance of your materials. It acts as a crucial crosslinker and adhesion promoter, forming robust bonds between organic polymers and inorganic substrates. Its unique isocyanate and triethoxy functionalities allow for superior integration into various formulations.
- Improve bonding in paints and sealants by leveraging its capabilities as an excellent adhesion promoter, particularly in one-component moisture-curable urethane systems.
- Enhance composite material performance by utilizing it as a surface modifier and crosslinker, thereby improving both chemical and physical characteristics.
- Achieve superior adhesion between organic rubber and inorganic substrates, making it an indispensable component in RTV systems.
- Facilitate polymer modification in silyl-modified urethane polymers (SPUR polymers) and silane-terminated polymers (MS polymers), unlocking new material possibilities.
Key Advantages You'll Experience
Enhanced Durability
By improving the adhesion between organic and inorganic substrates, this silane coupling agent significantly enhances the long-term durability and performance of your products.
Versatile Application
Its compatibility with a wide range of materials makes it an ideal adhesion promoter for coatings, sealants, and adhesives, offering flexibility in your formulations.
Improved Material Properties
Acting as a surface modifier for organic and inorganic substrates, it leads to measurable improvements in the chemical and physical properties of composite materials.
Key Applications
Coatings & Paints
Utilize its properties as an adhesion promoter and coupling agent to enhance the performance and durability of various coating systems, especially in moisture-curable urethane applications.
Adhesives & Sealants
Improve the bonding strength and cohesive force in adhesives and sealants by employing this silane as a critical crosslinker and adhesion enhancer.
Composite Materials
Boost the mechanical properties and resistance of composite materials by using this as a surface modifier and crosslinker for organic and inorganic components.
Polymer Modification
Effectively modify resins and polymers in systems like SPUR and MS polymers to achieve tailored performance characteristics and enhanced functionality.
Related Technical Articles & Resources
Why Choose Us?
Leverage our expertise and state-of-the-art infrastructure to accelerate your journey from discovery to commercial success.
Global Experience
With 20 years of R&D, manufacturing, and sales experience, we proudly serve clients across 60 countries and regions worldwide.
Advanced Facilities
Our in-house R&D laboratory, pilot platform, and large-scale production workshop are equipped to meet the audit requirements of global customers.
Seamless Scalability
We facilitate a perfect transition from small-scale lab requirements (grams) to full commercialization (hundreds of tons).