Silane Coupling Agent Si69

We are engaged in trading, distributing and supplying excellent quality Silane Coupling Agent Si69 to our valuable clients.
Bis [3-(triethoxysilyl)propyl] tetrasulfide
CAS NO. : 40372-72-3
Appearance Pale yellow clear liquid
I 2 Content % a 3.0
Viscosity 25oC cps a 14
Sulfur Content % 22A 1
Specific Gravity(25 oC) 1.080A 0.02
Refractive index(25 oC) 1.480A 0.02
TS69 as Tetra-Sulfide Silane forms covalent bonds between rubber and fillers,
Increase physical preparer and optimized dynamic properties. Reducing rubber viscosity, etc.
TS 69B (Si69B)

Silane Coupling Agent
50% activity predispersion polymer master batch
Appearance Light yellow granular
Specific gravity(oC) 1.25A 0.1
Ash Content % 11.5A 1
Heating loss in 105 oC a 5.0
TS69B can offer good dispersion and easy-weighting, good processability;
Same properties with TS69.

TS 69C
Silane Coupling Agent
50% Liquid TS69 with 50% Carbon Black
Appearance Black Granular
Sulfur Content % 12A 1
Insoluble Content in butanone% 52A 3
Ash Content % 11.5A 1
Heating loss in 105 oC a 2.0%
TS69C easy weight and better processing;
same properties with TS69.