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Brand Name | LongHi | Model Number | Si - 69 - 50GR | Place of Origin | China |
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Anti-abrasive Agent , Si - 69 - 50GR , Yellow granule , Used In Soles And Tires.
Recommendations and Applications:
Silane coupling agent Si-69 is successfully and widely used in rubber industry.
It improved the vulcanizates’ performance in tensile strength , tear strength ,
abrasion resistance , anti vulcanization reversion and compression set , as well as decrease
compound’s viscosity and increase processing safety.
Si-69 is especially applicable for rubber compound using silica and silicate as filler ,
such as silica , talc powder , mica powder , clay , etc.
It is applicable to polymers including NR , SBR , BR , NBR , EPDM , IR , etc.
Mainly used in manufacturing tires, soles, roller, seals, and other rubber products.
Composition :
Pre-dispersed 50% bis-(γ-triethoxysilylpropyl)-tetrasulfide in 50% elastomeric/surfactant binder.
Elastomeric binder can be SBR or EPDM, or others according to customer’s requirements.
Physical Properties:
Appearance | Yellow granule |
Mooney ML(1+4)50℃ | ≤50 |
Specific gravity | Approx.1.2 g/cm3 |
Weight loss after heating (80℃,2h) | ≤1.5% |
Active Ingredient:
Molecular weight: 539.0
CAS NO.: 40372-72-3
Molecular structure:
Appearance | Yellow liquid |
Content | ≥97.0% |
Flashing point | >100℃ |
Specific gravity | 1.08 g/cm3 |
Refractive index | 1.49 |
Note:
The information is correct and up to date to the best of Longhi’s knowledge.
The information and data is just for reference only, concrete information please see the actual test result.
Dosage:
Advise amount is 2~8 PHR, increase or decrease the amount accordingly.
Photograph:
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