PU foams PU Foam, Adhesive and Sealants

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.

PU foams

Title:

Description:

FEATURES AND ADVANTAGES

- 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.


MAIN APPLICATIONS

  • Fixing doors, jambs and windows
  • Masonry wedging
  • Installing window frames
  • Filling gaps
  • Thermal and acoustic insulation
Concrete
Concrete block
Ceramic block
Structural Block
Solid brick
Stone
Metal
Madeira
Drywall, Cement and OSB

TECHNICAL DATA

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
*Uses PPUTF application gun. Cured foam yield under ideal application conditions.

TECHNICAL DATA

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.

APPLICATION CONDITIONS

  •  Operating temperature between -5°C and +30°C.
  • The temperature of the can during application should vary between +10°C and +25°C, with the best results at +20°C.
  • Performance depends considerably on working conditions, temperature, air humidity and expansion area.
  • Surfaces must be free of dust, loose particles and oil.
  •  The cured foam can be painted with water-based paint.
  • Always moisten the surface where the foam will be applied for best results.

APPLICATION EXAMPLE

Installation of doors and frames.
Masonry wedging.
Equipment sealing.
Pipe closure.

APPLICATION METHOD

Step: 1/5
Shake the can vigorously for 10 seconds before use.
Step: 2/5
Connect the applicator trigger to the valve. Screw the can onto the applicator.
Step: 3/5
Clean the surface to be applied and moisten with clean water.
Step: 4/5
Invert the can (upside down), pull the trigger and apply the foam.
Step: 5/5
Moisten after application.** After 2 hours, cut off excess. Fully cured after 48 hours.

CLEANING THE GUN

Step: 1/3
Remove the foam can and use SOL300 solvent to clean the foam residue from the gun coupling.
Step: 2/3
Attach the SOL300 solvent to the PPUTF gun by screwing it in. Pull the trigger several times until all foam residue is removed.
Step: 3/3
Disconnect the solvent and pull the trigger until all the solvent has been removed.