AF 2.0

Single-component acrylic-based elasto-plastic sealant in aqueous dispersion for overpaintable sealing of cracks, fissures and connection joints between façade elements with a maximum working elongation of 7.5%.

Single-component acrylic-based elasto-plastic sealant in aqueous dispersion for overpaintable sealing of cracks, fissures and connection joints between façade elements with a maximum working elongation of 7.5%.

  • Can be painted after 20 minutes
  • Rapid surface film formation
  • Elastic elongation 7.5%
  • Very low emissions of volatile organic compounds

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Details

Instructions for use

The sides of the joint must be solid, clean and consistent. The dimensions of the sealing must be minimum 6 x 6 mm and maximum 25 x 12.5 mm. On deep expansion joints, insert the backfill sealant. AF 2.0 does not require primer: on very absorbent substrates, first apply AF 2.0 diluted with water with a brush. Cut the nozzle according to a diameter proportional to the size of the joint. Inject an excess amount of AF 2.0. Smooth out with a spatula dampened with “Smooth” smoothing agent before the surface film formation begins. Apply a certain pressure in order to obtain a void-free filling and complete adhesion of the sealant on the sides of the joint.

Storage

Store in a dry, heat-protected place. In the original packaging it is kept for at least 18 months.

Warnings

  • Not suitable for sealing that can be walked on or constantly exposed to water.
  • Do not apply on unpainted ferrous surfaces.
  • Do not apply in case of risk of rain.
  • Do not store or apply at temperatures below 0 °C.
  • Clean tools with water AF 2.0 is still fresh; mechanically and with organic solvents if hardened.

Color Code Packaging Packaging size Pallet Barcode
White
8029 cartridge 24x310 ml
60 cardboards
Barcode 8030334080296

For applications on joints between vertical or horizontal construction elements subject to low stress, as long as there is no continuous water stagnation. Can be painted after 20 minutes (a preliminary test is recommended). Excellent adhesion on porous substrates, even damp ones: plasterboard, plaster, masonry, wood, fibre cement, concrete.

TEST PARAMETER AND METHOD VALUE
Density (UNI 8490 – Part 2^) 1,655 g/ml
Extrusion speed (MIT 30) 62,21 g
Application temperature from +5 °C to +40 °C
Surface cross-linking time (MIT 45) 10-15 minutes
Hardening speed 2-3 mm/24 hours (23 °C – 50% U.R.)
Operating temperature from -25 °C to +80 °C
Shore A hardness (ISO 868) 3 sec. = 36; 15 sec. = 23
Elongation at break (ISO 37 – Type 3) 110 %
Breaking load (ISO 37 – Type 3) 0,55 N/mm2
100% elastic modulus (ISO 37 – Type 3) Type 3 0,5 N/mm2
Elongation at break (UNI EN ISO 8339/A – Mortar substrate – M2) 20 %
Breaking load for traction (UNI EN ISO 8339/A – Mortar support – M2) 0,15 N/mm2
Maximum working elongation 7,5 %
Withdrawal -11 ± 2 %
Resistance to dripping Excellent
Resistance to diluted acids Excellent
Resistance to bases Good
Resistance to continuous contact with water Poor
Solvent resistance Poor
Resistance to oils and fuels Poor
Paintability It can be painted with water-based paints. We recommend carrying out preliminary tests.
Colour White

Indicative yield in linear meters of a sealant cartridge = V / (W x D)
V = Cartridge content in ml
W = Sealing width in mm
D = Sealing depth in mm

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