Mercapto silanes
Mercapto silanes
Mercapto silanes are specialized organosilanes featuring a hydrolyzable alkoxy group and a reactive mercapto (-SH) group. This dual functionality enables them to act as molecular bridges, enhancing the adhesion between organic resins and inorganic substrates. Mercapto silanes are widely used as adhesion promoters, surface modifiers, coupling agents, and crosslinkers in diverse industries, including rubber compounding, coatings, adhesives, and sealants. Their ability to improve mechanical properties, chemical resistance, and overall durability makes them essential additives in advanced material formulations.
| CAS NO. | Product Name |
| 4420-74-0 | 3-Mercaptopropyltri methoxysilane |
| 14814-09-6 | 3-Mercaptopropyltriethoxysilane |
| 31001-77-1 | 3-Mercaptopropyl methyldimethoxysilanee |
| 13818-38-7 | 3-Mercaptopropyl methyldiethoxysilane |
| 30817-94-8 | 3-Mercaptomethyltrimethoxysilane |
| 60764-83-2 | 3-Mercaptomethyltriethoxysilane |
3-Mercaptopropyltri methoxysilane
3-Mercaptopropyltri
ethoxysilane
3-Mercaptopropyl methyldimethoxysilanee
3-Mercaptopropyl methyldiethoxysilane
3-Mercaptomethyltri
methoxysilane
3-Mercaptomethyltri
ethoxysilane
Key Features of Mercapto Silanes
Standard mercapto silanes are typically yellowish liquids with a strong mercaptan odor, which can limit their applications. To address this, Silico has successfully enhanced production technologies to reduce both odor and coloration. As a result, Silico now offers mercapto silanes as colorless, transparent liquids with minimal odor, significantly expanding their usability. This breakthrough not only ensures consistent production but also aligns with stringent environmental regulations. As a leading and eco-conscious supplier, Silico remains committed to delivering high-quality mercapto silanes for global industries.
Main Markets of Mercapto Silanes
Silico’s mercapto silanes are widely used in industries such as silicone rubber and tire manufacturing. In these applications, mercapto silanes play a critical role in polymer modification, dispersion of inorganic minerals and fillers, and resin synthesis. Beyond enhancing the dispersion of inorganic fillers, Silico’s mercapto silanes significantly improve the overall performance of composites. They enhance the mechanical, electrical, moisture resistance, corrosion resistance, and thermal properties of the compounds. Additionally, Silico’s mercapto silanes effectively reduce interactions in UV cure systems, optimizing curing and vulcanization processes for superior compound performance.
Packaging Specifications
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How to Select Epoxy Silanes？
When selecting mercapto silanes, consider factors such as the specific application requirements, compatibility with substrates, and desired performance characteristics. Mercapto silanes are functional organosilanes that typically consist of a hydrolysable alkoxy group and a reactive mercapto group, enabling them to act as adhesion promoters, surface modifiers, coupling agents, and crosslinkers across various applications.
For instance, in rubber and tire manufacturing, mercapto silanes enhance the dispersion of inorganic fillers and improve the mechanical properties of the final product.
Additionally, in resin systems, they can serve as crosslinking agents, modifying surface properties and enhancing adhesion to substrates.
Therefore, selecting the appropriate mercapto silane involves evaluating the specific functional requirements, ensuring compatibility with other materials, and considering the desired enhancements to the end product’s performance.
