Solid Silane Crosile®69C
Mixture of Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide 50% and Carbon Black 50%
Synonyms
The mixture of Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide(50%) and Carbon Black (50%)
Di-(3- ethoxy silane propyl) --tetrasulfide and carbon black mixture
Specifications
Test Items |
Target Values(Spec. Limits) |
Appearance |
Black Granular |
Sulfur Content % |
12 ± 1 |
Ash Content % |
11.5±1 |
Heating loss in 105°C |
≤2.0% |
Applications:
During the sulfidation, the coupling speed of Crosile®69C tetra sulfur alkyl group is nearly the same as curing behavior speed in sulfur cross-linking, which improves the heat generation of rubber and crackle extensibility. 4S atoms can promote sulfurization.
Silane Crosile®69C is a solid admixture of Crosile®69 and carbon black.
Silane Crosile®69C not only performs the same function as Crosile®69 but also can be used more easily.
Silane Crosile®69C is used to improve physical and mechanical properties if vulcanizates.
Silane Crosile®69C is able to markedly improve tensile strength, tearing strength and abrasive resistance and reduce compression set of vulcanizates.
In addition, it is able to reduce the viscosity and improve the processability of rubber products.
Recommend dosage 2.0-6.0 PHR.