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FLEX-PRO PU SEALANT are highly weather resistant and durable.

AFTEK FLEK-PRO is a one component high performance construction joint sealant. Flex Pro PU is thixotropic moisture curing Polyurethane sealant / adhesive with high mechanical strenght and excellent resistance to weathering

APPLICATIONS
AFTEK FLEX-PRO PU is designed for use on:

  • Construction joints
  • Expansion joints on heavy and light precast concrete panels
  • Expansion joints in buildings
  • Joints in precast & tilt up concrete panels
  • Perimeter sealing around window ans door frames
  • Curtain walls
  • Sealing of penetrations in walls or floors
  • Retaining walls
  • Brick work, ceramics, stone, granite & marble
  • Sanitary applications
  • Other substrates including, anodised aluminium, steel, glass, dry timbers, some tiles

ADVANATGES.

  • Class A Sealant - Total Joint movement total 50% (±25%)
  • Non Hazardous - classification (NOHSC % ADG code / Aust Safety and compensation council)
  • Low VOC.
  • Good adhesion on both porous and non-porous  substrates.
  • Excellent durability.
  • Good weathering resistance.
  • Non-sag on vertical and expension joints up to 40 mm widht.
  • Paintable - see notes.
  • Does not support fungal growth.
  • Resistant to most hydrocarbons, skydrol, aviation fuels.

TYPICAL PROPERTIES

Appearance Paste
Specific gravity 1.20 ± 0.05

Shore A hardness

(ISO 868 - 3 seconds)

25 - 30

 

Skin formation, superficial curing

at +23°C and 50% RH

90 to 150 minutes
Curing at + 23°C and 50% RH 3mm / 24 hours

Modulus at 100% elongation

(ISO 8339)

44 psi - (0.3 MPa)

Elongation at break

(ASTM D 412)

> 800%
Movement Capability Percentage ±25%
Total Joint Movement 50%
Temperature Range, °C -40°C to +80°C
Application temperature +5°C to +35°C
VOC Rating - g/L 35
Sagging (ISO 7390) None
Resistance to UV radiati9on Good
Compatibility with paints

Water based: Yes

Solvent based: carry

out compatibility test.

 

Packing Size    :600ml sausage

Colours           :Grey, White

Qty/Box          :20