Crosile® 69
- CAS Number
- 40372-72-3
- EC Number
- 254-896-5
- Chemical Name
- Bis[3- (triethoxysilyl) propyl] tetrasulfide
Silane coupling agent Crosile-69(Si69) is bifunctional, sulfur-containing organosilane for rubber applications in combination with white fillers containing silanol groups
Properties
- Physical Form
- Liquid
Product families
Applications
- Other Automotive Applications
- Tires
- Other Industrial Applications
Product Families
- Surface Modifiers
Other characteristics
- Brand
- Crosile
- End Uses
- Tires
- Synonyms
3,3′-Bis(triethoxysilylpropyl) tetrasulfide, 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, Bis(3-(ethoxysilyl)propyl)tetrasulfide, Bis(3-triethoxisilylpropyl)tetrasulfide, Bis(3-triethoxysilylpropyl)tetrasulfane, Bis(triethoxysilylpropyl)tetrasulfane, Bis[3-(triethoxysilyl)propyl] tetrasulfide, Bis[triethoxysilylpropyl] tetrasulfide, Bis[γ-(triethoxysilyl)propyl] tetrasulfide
- Functions
- Coupling Agent
- Markets
- Automotive & Transportation
- Industrial
- Packing
25 kg /drum, it loads 16 MT/ 20 FCL with pallet; 200 kg /drum, it loads 16 MT/20 FCL with pallet; 1060 kg in plastic drum, 21.2 MT/20 FCL with pallet.
- Storage
Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
- Properties
- Sulfur containing organosilane modified Silica
- Greater tensile strength
- Reduced compression set
- Increased abrasion resistance
- Low rolling resistance
- Shelf LIfe
- One year in ventilating, cool and dry area.
- Technology
- Elastomers
- Equivalent Type
Silane coupling agent Si 69 ( Evonik ), Z-6940( Dow Corning), A-1289 ( Momentive ), KBE-846 ( Shin- Etsu ), TESPT
- ChemicalFormula
- C18H42O6S4Si2
- Material Features
- Good Abrasion Resistance
- High Tensile Strength
- Low Compression Set
- Low Odor
- Rolling Resistance
- Chemical Properties
Silane coupling agent Crosile®69 is a pale yellow clear liquid with light odor of ethyl alcohol and soluble easily in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water.
- Plastics and Elastomers End Uses
- Tires
- Plastics and Elastomers Functions
- Coupling Agent
Technical data
Table 1 of 1
13 rows| Characteristic | Value | Unit |
|---|---|---|
| Alcohol Content | max. 0.5 | wt. % |
| Average Chain Length | 3.70(3.55-3.85) | wt. % |
| CLPTES Content | max. 3.0 | wt. % |
| Other impurity Content | max. 1.0 | wt. % |
| Viscosity (25°C) | max. 14.0 | Cps |
| Sulfur Content | 22.5(21.7-23.3) | wt. % |
| S2 Content | 18.0(15.0-21.0) | rel.wt. % |
| S3 Content | 30.0(27.0-33.0) | rel.wt. % |
| S4 Content | 24.0(21.0-27.0) | rel.wt. % |
| S5 to S8 Content | 27.0(24.0-30.0) | rel.wt. % |
| Volatility (100°C /10min) | max. 1.0 | wt. % |
| Specific Gravity (25°C) | 1.080 ± 0.020 | — |
