Grade: CG-WP101
Sodium trimethylsilanolate
CG-WP101 (Sodium trimethylsilanolate) is primarily used for surface waterproofing treatment of stone, bricks, tiles, ceramics, concrete, cement mortar, perlite, gypsum and gypsum boards, and wood. It can also be used as an additive for water glass. It provides waterproofing, anti-seepage, moisture resistance, anti-aging, and anti-pollution properties. Additionally, it can be used in the later stages of oil well pumping by injecting into the oil-producing layer to prevent the collapse of the formation's structural framework.
- CAS No.: 16589-43-8
- EC No.: 240-648-3
- Molecular Formula: CH3Na3O3Si
- Structural Formula

- Appearance: colorless to pale yellow, transparent liquid
- Total solids: 38-42%
- Density (20 °C): 1.150-1.350 g/cm3
- pH: 12-13
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-WP101 is primarily used for surface treatment of stone, bricks, tiles, ceramics, concrete, cement mortar, perlite, gypsum and gypsum boards, and wood to enhance water resistance, reduce water absorption, minimize weathering, improve weathering resistance, and provide a moisture-sealing effect.
CG-WP101 can be used as an additive for water glass.
