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functional-additive
Silane Si-69 (TESPT)
Description
Si-69 is a sulfur-containing silane coupling agent, chemical name: bis-(γ-triethoxysilylpropyl) tetrasulfide. Suitable for rubber industry as coupling agent for silica-filled systems.
Applications
Used in green tire tread formulations to reduce rolling resistance and improve wet grip. Also used in conveyor belts and hoses.