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Sulfur Coupling Agent TESPT Improving Dynamic Adhesion of Carcass Compound

Ecopower(Guangzhou) New material Co.,limited

Sulfur Coupling Agent TESPT Improving Dynamic Adhesion of Carcass Compound

Brand Name : Ecopower

Model Number : Crosile - 69

Certification : ISO 9001

Place of Origin : Jiangxi China

MOQ : Negotiation, MT

Price : USD , Price Negotiation

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Supply Ability : 12,000 MT/year

Delivery Time : Two weeks after order confirmation

Packaging Details : 25kg or 200kg in plastic drums and 1060kg/IBC.

Form & Color : Light Yellow Clear Liquid

Alcohol content : ≤0.5%

Refractive Index (25℃)ex ( 25 ℃) : 1.480 ± 0.020

Sulfur content : 22% ± 1%

Specific Gravity (25℃,g/cm3) : 1.080 ± 0.020

Chlorine Content : ≤0.6%

Properties : Improved Wet-out of Glass Fiber

Application : Glass Fiber

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Sulfur Coupling Agent TESPT Improving The Dynamic Adhesion of the Carcass Compound

Ecopower Brand Type: Crosile 69

Formula: C18H42O6S4Si2

CAS No. : 40372-72-3

Equivalent type: A-1289 (Momentive), Z-6940( Dow Corning), KBE-846 (Shin-Etsu), Si69 (Evonik)

synonyms

TESPT;BIS(TRIETHOXYSILYLPROPYL)TETRASULPHANE;BIS(3(TRIETHOXYSILYL)PROPYL)TETRASULFIDE;BIS [3-(TRIETHOXYSILYL )PROPYL ] TETRASULPHIDE;3,3'-TETRATHIOBIS(PROPYL-TRIETHOXYSILANE);16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4’,15,15-tretraethoxy-3;9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-16-dioxa-8;CouplingagentG-407

Physical Properties

Crosile 69 is pale yellow clear liquid with light odor of ethyl alcohol and soluble easily in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water.

Specification

Test Items Target Values(Spec.Limits)
Sulfur Content 22% ± 1%
The average sulfur chain length 3.75±0.15
Other impurity content ≤1.0%
*2 Content ≤3.0%
Specific Gravity (25℃,g/cm3) 1.080 ± 0.020
Refractive Index (25℃) 1.480 ± 0.020
Viscosity 25℃ ≤14(cps)
S2 content 17±3%
S3 content 30±4%
S4 content 24±3%
S5 - S8 content 27±3%
Chlorine Content ≤0.6%

Application

Sulfur silane Crosile 69 can improve the processing properties of the white carbon black compound and provide dynamic properties, flexural resistance.
Reduce heat generation and permanent set at break.

Package and storage

1.Package:25kg or 200kg in plastic drums and 1060kg/IBC.

2.Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3.Shelf life: Two years in ventilating, cool and dry area.


Product Tags:

silane coupler

      

functional silanes

      
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