Acoustic PU Foams
Acoustic PU Foams
Description:
PU acoustic foam is a one component self-expanding and self-hardening foam based on Polyurethane. Suitable for filling and insulation of joining substrates. It does not contain propellant gasses which are harmful to the ozone layer.
Properties:
- Controlled expansion
- Strong Adhesion
- Acoustic Insulating
PARAMETER | TEST METHOD | VALUES |
Base | Polyurethane Prepolymer | |
Polymerization System | Moisture Hardening | |
Specific Gravity | (ASTM D1622) | 20 3 kg/m3 |
Tack – Free time (L1cm) | (ASTM C1620) | 6 min |
Cutting Time (L 1cm) | (ASTM C1620) | 25 min |
Fire Resistance after Crosslinking | B3 (DIN 4102-1) | |
Compression Strength | (DIN 53421) | 25 kPa |
Tensile Strength | (S01926-79) | 35,7 kPa |
Color | Light Yellow | |
Yield | (ASTM C 1536) | 30-45 L |
Dimensional Stability | (ISO 2796/86) | -1,66% |
Storage Condition | Min. 20oC max.+25oC | |
Temperature Resistance | -30oC to +80oC | |
Application Temperature | 5oC to 35oC |
Colors: Light Yellow
Packing:750 ML.x 12 Nos in a box
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APPLICATIONS
It cures under exposure to environment particularly used for filling of gaps in doors and windows, cracks and holes in walls, large cracks, electrical outlets, protruding water pipes. It has features like controlled expansion. Recommended for acoustic applications.