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Postion:Product Catalog >Chemical Reagents>Silane reagent>Bis[3-(triethoxysilyl)propyl]tetrasulfide
Bis[3-(triethoxysilyl)propyl]tetrasulfide
  • Bis[3-(triethoxysilyl)propyl]tetrasulfide
  • Bis[3-(triethoxysilyl)propyl]tetrasulfide

Bis[3-(triethoxysilyl)propyl]tetrasulfide

Price $1
Package 200Kg/Drum
Min. Order: 1KG
Supply Ability: 200mt per month
Update Time: 2025-08-27

Product Details

Product Name: Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS No.: 40372-72-3
Min. Order: 1KG Purity: Sulfur :21.5%
Supply Ability: 200mt per month Release date: 2025/08/27
CODE:km-195
Chemical natureBis-[3-(triethoxysilylpropyl)]-tetrasulfide (GW-04,GW-96-2,GY-69)
CAS No40372-72-3
Molecular Formula(H5C2O)3-Si-(CH2)3-S4-(CH2)3- Si-(H5C2O)
PropertiesAppearancelight yellow or brown transparent liquid
Boiling pointoC218
Sulfur %  21.5±0.05min
Flashing point oC100min
Viscosity(20oC,CPS)11.5±0.5
PH 7-8
ApplicationIn rubber industry, it can improve properties of white canborblack and other inorganic filler in the rubber matrix and vulanized rubber.
Modify features: reduce the viscosity of colloidal, improve mobility, increase the interaction between the filler and the raw rubber, increase reinforcing properties,improve the tensile strength and tear strength of vulcanizates, reduce the wear volume,  permanent compression set, higher density of sulfur,improve the heat resistance, reduce heat and improve the product heat.


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