Grade: CG-Si32

Ethyl silicate-32

CG-Si32 (ethoxy(trihydroxy)silane) is a hydrolyzed oligomer of tetraethyl orthosilicate, used as a crosslinking agent for room-temperature vulcanizing (RTV) silicone rubber, a raw material for MQ silicone resins, aerogels, inorganic zinc-rich coatings, and foundry resin additives.

  • CAS No.: 1109-96-2
  • EC No.: N.A.
  • Molecular Formula: C2H8O4Si
  • Appearance: colorless, transparent liquid
  • Density (20 °C): 0.955-0.995 g/cm3

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-Si32 acts as an adhesion promoter for paints and coatings, precision casting materials, and ceramic materials.

  • CG-Si32 functions as a crosslinking agent for silicone rubber.

  • CG-Si32 serves as an additive for silicone pressure-sensitive sealants.

  • CG-Si32 is widely used in anti-corrosion coatings, chemical-resistant coatings, and heat-resistant coatings.