Âncora PU (Polyurethane) Expansive Foam is a product for the construction market.
Packaged in aerosol cans, it cures in the presence of humidity.
Once cured, it has adhesion, thermal and acoustic insulation properties.
- High adhesion and filling power.
- Great value for money.
- Environmentally friendly, odorless and non-toxic.
- Available in low expansion foam
for use with a spray gun and high expansion foam
with an applicator nozzle.
- Fire classDIN 4102: B3.
- 60% open cell structure.









| Code | Application device | Volume Weight | Skin formation | Cutting time | Density at 23ºC | Income | Physical properties | Temp. resistance | Application temperature | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Compression | Tensile | Membership | Isolation factor factor |
|||||||||
| PU500 | Applicator nozzle | 500 ml 340 g |
7~18 min | 1h30 (25ºC) | 17~22 kg/m³ | 17l | 100 kPa | 30 kPa | 80 kPa | 34 Mw/m.k | -40ºC/+100ºC | +5ºC/+35ºC |
| PU55* | Pistol | 750 ml 742 g |
8~19 min | 2h (25ºC) | 17~22 kg/m³ | 47l | 90 kPa | 30 kPa | 70 kPa | 34 Mw/m.k | -40ºC/+100ºC | +5ºC/+35ºC |
| Code | Device application |
Volume Weight | Application temperature temperature |
Description |
|---|---|---|---|---|
| SOL300 | Spray Spray gun |
500 ml/337 g | -10ºC~+30ºC | Uncured foam remover/gun cleaning solvent. |
| PPUTF | Pistol | - | - | Gun for applying PU55 foam. |











