PU foam is a kind of one - compponent, multi - purpose polyurethane foams, which is solidified by the moisture in the air. It is quick - curing and has excellent adhesion to most substrates.

Application:
1. Fix and install constructional door window gap, dilatation joint, holes and so on;
2. Filling the structure opening, engineering hole and various cracks.

Technical data:
1. Surface drying time: 10
2. Curing time: 4-6 (summer), about 24 (winter)
3. Density: > 10
4. Foam Multiples: 50-56
5. Adhesive Strength: > 80
6. Tensile Strength: > 80
7. Compressive strength: > 100
8. Dimension stability 23 degree cenrigrade, 48h: < 5%
9. Temperature range: -10 degree cenrigrade to 80 degree cenrigrade

Characteristic:
1. Thermal insulation, heat insulation;
2. Acoustic insulation, gas insulation, water - proof;
3. Anti - freezing, anti - vibration and compression;
4. Wide application