Grade: CG-Si264

Triethoxy(3-thiocyanatopropyl)silane

CG-Si264 (Triethoxy(3-thiocyanatopropyl)silane) is a sulfur-containing silane primarily used in silicone rubber and rubber applications. When used with fillers in the rubber industry, it differs from CG-Si69 by improving the anti-reversion properties of natural rubber, enhancing stability, and reducing scorching. Due to its light color, it is suitable for light-colored rubber products such as white rubber shoe soles.

  • CAS No.: 34708-08-2
  • EC No.: 252-161-3
  • Molecular Formula: C10H21NO3SSi
  • Structural FormulaCG-Si264 Structural Formula
  • Synonyms: 3-Thiocyanatopropyltriethoxysilane3-(Triethoxysilyl)propyl Thiocyanate
  • Appearance: colorless to pale yellow, transparent liquid
  • Purity: ≥97%
  • Density (20 °C): 1.020-1.040 g/cm3
  • Boiling point: 299 °C
  • Solubility: soluble inmost organic solvents,hydrolyzes on contact with water
  • Flash point: 112 °C

Packaging and Storage

This product can be packaged in 25 kg plastic drums, 200 kg plastic drums, or steel drums. Other package sizes are available upon request. Store in a cool, well-ventilated, dry place in tightly sealed containers, protected from light. Keep away from moisture and sources of ignition. Ensure the lid is tightly sealed and effectively isolates the product from air; moisture in the air can react quickly, thereby leading to hydrolysis and polymerization. Shelf life in the original unopened packaging is one year. This product is irritating to skin and eyes. If it contacts skin, wash with soap. If it contacts eyes, rinse immediately with plenty of water.

Application

  • CG-Si264, a sulfur-containing silane coupling agent, can improve the abrasion resistance, elasticity, and tear strength of rubber products, reduce compression set, and enhance the dispersibility and interaction of fillers in rubber compounds.

  • CG-Si264 has a very light color, making it suitable for light-colored rubber products, particularly in the footwear industry.

  • CG-Si264 functions similarly to other sulfur-containing silanes.