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Bis[3-(triethoxysilyl)propyl] tetrasuIfide - BTPS
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Bis[3-(triethoxysilyl)propyl] tetrasulfide is a versatile organosilane featuring sulfur functionality, commonly used for enhancing the performance of silica-filled compounds in rubber applications.Product Details |
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Formula: |
C18H42O6S4Si2 |
CAS Number: |
40372-72-3 |
Also Known As: |
Bis(triethoxysilylpropyl) tetrasulfide; Silane, triethoxy(3-(tetrathiodi-3,1-propanediyl)bis-thio)propyl |
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Clear yellow liquid |
Boiling Point, °C |
230-250 |
Density, g/cm3 |
1.08-1.15 |
Flash Point, °C |
110 |
Melting point, °C |
N/A |
Molecular weight, g/mol |
532.96 |
Odor |
Mild |
Purity, % |
95 |
Refractive index, n20/D |
1.500-1.520 |
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Store in a cool, dry place in a tightly closed container. Protect from moisture and incompatible materials.
Bis[3-(triethoxysilyl)propyl] tetrasulfide is a versatile organosilane compound utilized predominantly in the rubber and tire industries to enhance the performance characteristics of materials. With its unique chemical structure, it acts as a coupling agent, effectively bonding organic polymers with inorganic surfaces. This facilitates improved dispersion of fillers such as silica within rubber matrices, leading to enhanced mechanical properties such as tensile strength, abrasion resistance, and durability. Additionally, this compound aids in reducing rolling resistance and improving the overall energy efficiency of tires, making it an indispensable component in the manufacturing of high-performance products. Its dual silane groups introduce excellent adhesion properties, making it ideal for applications requiring robust material interfaces, while its tetrasulfide linkage lends flexibility and resilience to the end product. This combination of properties makes Bis[3-(triethoxysilyl)propyl] tetrasulfide a key additive for achieving superior quality and performance in advanced rubber and elastomer formulations.
Structure: |
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