Triethoxysilylpropyl Tetrasulfide (Si69 Liquid)

Triethoxysilylpropyl Tetrasulfide (Si69 Liquid)
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INTRODUCTION

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Synonym: Bis-[γ-(triethoxysilyl)propyl]tetrasulfide
CAS No.: 40372-72-3

Properties

  • Appearance: Pale yellow to yellow transparent liquid
  • Density: ρ₂₀℃, g/cm³

Applications

  1. Footwear: Improves abrasion resistance, cut resistance, compression resistance and flexing property.
  2. Rollers: Enhances abrasion resistance, aging resistance, load capacity and processability; reduces water absorption and hysteresis.
  3. Mechanical casting products: Boosts modulus and thermal aging resistance, improves dynamic performance, and reduces swelling in viscous solvents.
  4. Hoses: Enhances surface abrasion resistance, modulus, thermal aging resistance and adhesion between reinforcements.
  5. Tires: Increases abrasion resistance, reduces hysteresis, boosts modulus, maximizes adhesion; improves processability, tread wear, thermal cracking, carcass‑filler adhesion, and cushion layer bonding.
  6. Flat belts: Improves abrasion resistance and anti‑reversion performance; lowers cost by replacing carbon black with clay; enhances tire cord adhesion, flex life and modulus.
  7. V‑belts: Increases modulus, abrasion resistance and flex life; improves adhesion to reinforcing materials.