![Bis - [γ-(triethoxysilyl) Propyl] Tetrasulfide 40372-72-3](/uploads/202336408/bis-triethoxysilyl-propyl-tetrasulfide-4037221414241-da36-4bee-a06a-93cf4b2db08c.jpg)
Chemical name: Bis - [γ-(triethoxysilyl) propyl] tetrasulfide
Product name: Coupling agent Si-69
CAS No.: 40372-72-3
Structure:
Specification:
|
Item |
Specification |
|
Appearance |
Transparent yellow liquid |
|
Total sulfur % |
22.7± 0.8 |
|
Chlorine content ≤ % |
0.40 |
|
Impurity ≤ % |
4.00 |
|
Flash point ≥°C |
100.0 |
|
Density g/cm³ |
1.080-1.090 |
Properties:
Density(25°C),g/cm³: 1.060-1.100 Total Sulfur,%: 22 Boiling Point: 250°C Be soluble in organic solvent. It is almost insoluble in water.
Application:
Bis - [γ-(triethoxysilyl) propyl] tetrasulfide used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption. It is 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.
Packing: In 25kgs、200kgs net drums.
Storage: Sealed and stored in cool and well ventilated place. Away from fire and water
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