Active Member
|
[China]
Address: Room 301-302, No.29, Shuiyin Road, Yuexiu District, Guangzhou City, China
Contact name:Liu
Ecopower(Guangzhou) New material Co.,limited |
|
|
CAS NO. 56706-10-6 Sulfur Silane Coupling Agent DS - 75 For Improving The Processability Of Rubber Products
Type : Silane Coupling Agent DS - 75
Chemical Name: Bis [3-(triethoxysilyl) propyl] disulfide
Synonyms : bis(triethoxysilylpropyl)disulfide; bis[3-(triethoxysilyl)propyl]-disulfide; 4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane; 4,4,,-tetraethoxy-3,-dioxa-8,9-dithia-4,-disilahexadecan; bis(3-triethoxysilylpropyl)disulfane; [dithiobis(trimethylene)]bis(triethoxysilane);
Molecular Formula: C18H42O6S2Si2
CAS No. : 567056-10-6
EINECS No. : 260-350-7
Physical Properties
1. Pale yellow clear liquid.
2. Light odor of ethyl alcohol.
3. Soluble easily in ethyl alcohol, acetone, benzene, toluene and other organic solvent.
4. Insoluble in water.
Specification
| Test Item | Target Values(Spec.Limits) |
| Sulfur Content | 15% ± 1% |
| Alcohol content | ≤0.5% |
| *γ2 Content | ≤3.0% |
| Specific Gravity (25℃,g/cm3) | 1.040 ±0.020 (25℃) |
| Refractive Index (25℃) | 1.460±0.020 (25℃) |
| Flash Point | >93℃(Close cup) |
| Solubility in water | Insolube |
Application
1. It is mainly applied in the rubber industry for improving modulus and tensile strength of rubber.
2. It can reduce compound viscosity and save the energy consumption in the process.
3. Low - active disulfide group in it guarantee it is more reliable scorching safety.
4. It is suitable for polymers with double bond or rubber formulation with hydroxyl fillers, such as NR, SBR, IR, BR, NBR and EPDM, etc. Besides, it is also suitable for fillers, such as silica, silicate and clay, etc.
Package and storage
1.Package:25kg or 200kg in plastic drums and 1060kg/IBC.
2.Storage: Keep away from sources of ignition, keep container tightly closed and store in dry, cool and ventilate place.
3.Handling: Close containers tightly, place it carefully, avoid being broken due to fierce collision.
4.Shelf life: Two years in ventilating, cool and dry area.
