P225 Construction Pu Sealant
Construction PU Sealant is a one-component, low-modulus polyurethane sealant that cures on exposure to atmospheric humidity. It possesses excellent adhesion to all typical construction materials such as cement based materials, brick, ceramic, glass, wood, galvanized and painted sheet iron and various plastics.
- Description
- Application Areas
- Features
- TECHNICAL PROPERTIES
- PACKAGE
- TDS
Description
Low-modulus PU sealant that cures onexposure to atmospheric humidity. It possesses excellent adhesion to all typical construction materials such as cement based materials, brick, ceramic, glass, wood, galvanized and painted sheet iron and various plastics.
- Low Modulus
- Paintable
- High Elasticity
- Expansion joints between many different construction materials.
- Bonding of roof tiles.
- Installation of PVC window frames.
- Connection joints between wood window and door frames and walls.
- Joints between prefabricated construction materials.
- Sealing and bonding of ventilation ducts, gutters and spouts etc.
- For expansion joints between pre-cast concrete panels.
- Possesses permanent elasticity.
- No sagging Thixotropic.
- To surface tackiness after full cure.
- Do not pick up dirt.
- No shrinkage. Enhanced storage stability.
- Can be applied with hand gun and tooled easily.
- Paintable. Cures bubble-free. 25% movement capability.
- Conforms to BS 6920 for the metallic water soluble impurities.
- Conforms to the requirements of VOC content specifications in LEED credit EQc4.
- 1 “Lowemitting products” of SCAQMD rule 1168.
| BEFORE CURING | ||
|---|---|---|
| Basis | Polyurethane | |
| Consistency | Thixotropic | |
| Curing Mechanism | Moisture Curing | |
| Density | 1,20±0,03 g/ml | |
| Tack free time | 30-60 min. (23°C and 50% R.H) | |
| Curing Rate | Min. 2,0 mm/day (23°C and 50% R.H) | |
| Sagging | 0 mm | (EN ISO 7390) |
| Temperature Resistance | -40°C to +90°C | |
| Application Temperature | +5°C to +40°C | |
| AFTER CURING | ||
| Hardness Shore A | 25-30 | After 28 days (ASTM C661) |
| Paintibility | Yes * | |
| Elastic Recovery | ≥ 70% | (ISO 7389) |
| Movement Capability | 25 % | |
| GLASS GLASS | ||
| Elongation at break | Min. 120% | (ISO8339) |
| E100 Modulus (23 ⁰C) | 0.30-0.40 N/mm2 | (ISO8339) |
| E100 Modulus (-20 ⁰C) | ≤ 0,60 N/mm2 | (ISO8339) |
| DUMBLE TEST | ||
| Elongation at break | ≥%700 | (ASTM D412) |
| Tensile Strength | 1.0-1.5 N/mm2 | (ASTM D412) |
| White | 310 ml | 12 |
|---|---|---|
| Black | 310 ml | 12 |
| Grey | 310 ml | 12 |
| White | 600 ml | 12 |
| Black | 600 ml | 12 |
| Grey | 600 ml | 12 |
