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Structure of 40372-72-3
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Bis[3-(triethoxysilyl)propyl] tetrasulfide (TESPTS) is generally used as a crosslinking agent and reinforcing filler in the manufacturing of rubber. TESPT film provides corrosion protection to the metallic substrates. It is also used as a precursor in the synthesis of mesoporous organosilicas.
Bis[3-(triethoxysilyl)propyl] tetrasulfide serves as a versatile crosslinking agent in silane-based polymer systems, enabling efficient network formation through hydrosilylation or radical-initiated sulfur-silicon reactions. Its dual triethoxysilyl groups provide robust adhesion to inorganic substrates, while the tetrasulfide backbone facilitates controlled crosslinking under mild conditions. The compound exhibits excellent bench stability and compatibility with standard curing protocols, making it ideal for applications requiring durable, moisture-resistant coatings and adhesive formulations.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: