Nanjing Union Silicon Chemical Co., Ltd.

China Manufacturer with main products: Organofunctional Silanes, Silane Coupling Agent, Silane Crosslinkers, Vinyl Silane, Adhesion Promoter, Silane Adhesion Promoter, Epoxy Silane...

Home >Products Catalog > silane > Bis-[Gamma-(triethoxysilyl)-propyl]-tetrasulfide

Bis-[Gamma-(triethoxysilyl)-propyl]-tetrasulfide

Supply Ability:	80 Ton per Month
Shipping:	CIF
Payment Terms:	L/C, T/T

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Jiangsu in China
Packaging Details:	25 kg, 200kg plastic or iron drum

Specifications

USI Functional Silane Si-69

Product Description
                    ChemicalName: Bis-[Gamma-(triethoxysilyl)-propyl]-tetrasulfide
CAS NO.: 40372-72-3

Specifications
Appearance                     transparent or light yellow liquid Viscosity (cst)                  11.2
Specific Gravity(20°C, g/cm3)     1.084-1.094
Refractive Index()           1.4845–1.4855
Sulfur content(% )                ≥22
Applications
                   Si-69 is a kind of silane coupling agent with multiple functional groups successfully used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption. It’s especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers. The suitable fillers include silica, silicate, clay, etc. The suitable rubber include natural rubber (NR), Butadiene styrene rubber (SBR), Isoprene rubber (IR), Butadiene rubber (BR), Acrylonitrile butadiene rubber (NBR), Ethylene propylene diene rubber (EPDM), etc.

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