Butyl Sealant
The first and most important sealing layer in the production of double-glazed windows
Butyl glue is a polymer paste with high adhesion and extraordinary flexibility, which is used in the production of double-glazed glass as the first line of defense against the penetration of moisture and steam.
This product significantly increases the durability and quality of double-glazed glass with its excellent adhesion to glass, aluminum spacers and other surfaces.
General specifications
- • Product type: Butyl Sealant
- • Base material: Butyl Polymer
- Role: Primary seal in double-glazed glass
- Uses: Double-glazed glass, spacer, thermal and moisture insulation
- • Key feature: Excellent adhesion, high flexibility, no evaporation
Outstanding features
- Excellent adhesion: Strong connection to glass, aluminum and all kinds of industrial surfaces.
- High flexibility and elasticity: Compatible with thermal movements and pressures caused by atmospheric changes.
- Anti-moisture and steam: Effective prevention of moisture entering the space between the two panes of glass.
- No evaporation and long shelf life: High atmospheric resistance and maintain performance over time.
- Resistance to environmental conditions: Stable performance against temperature changes, rain and UV rays.
Application cases
- Production of double-glazed and multi-glazed glass
- Aluminum spacer sealing and sealing
- Thermal and sound insulation of windows
- Glass, window and facade industries
Technical point
Butyl glue is used as a primary seal along with silicone or polysulfide (secondary seal) and the final sealing quality of double-glazed glass depends on the performance of both seals.