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Bis-(3-[triethoxysilyl]-propyl)tetrasulfide
Bis-(3-[triethoxysilyl]-propyl)tetrasulfide sulfur content >22%
40372-72-3
SG69 (equal to Si-69 Degussa AG.. De.) is a bifunctional polysulfidic organosilane for the rubber industry. It is used to improve the reinforcing capability of fillers with silanol group on their surface (e.g., silicas, silicates, clay, etc.), and also as an integral part of curing systems to improve crosslinking network properties.
Chemical Name Bis-(3-triethoxysilylpropyl)tetrasulfide
Color and Appearance Yellowish liquid
Density(16/24¡É)( g/cm3) 1.1 +/- 0.02
Formula C18H42O6S4Si2
Molecular Weight 539
Boiling Point at 1013 mbar(¡É) Decomposition above 250
Flash Point (¡É) >110
Volatiles components (%) <= 4.0
Average chain length (%) 3.75 +/- 0.15
Total Sulfur (standard value)(%) 22.7 +/- 0.5
Industrial field additive, adhesive & sealant, organo silicone, paint & coating, plastic, polymer, resin, monomer, polyurethane(PU), rubber & additives, surfactants
sigma chem co ltd
Phone 86 13986051081
Fax 86 27 86815865
Homepage www.sgmchem.com
E-mail sales@sgmchem.com
Address 98 South Tieji Road, Wuchang District, Wuhan
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