Akfix P645 PU Metal Sealant

p645

Akfix P645 is a one-component, high-modulus polyurethane sealant that cures on exposure to atmospheric humidity. It possesses excellent adhesion to sheet iron, aluminum, stainless steel, lead, copper, ceramic, glass, wood and various plastic materials.

Properties

  • Over-paintable
  • Permanently flexible
  • Improved storage stability
  • High mechanical resistance
  • Non-sticky / does not pick up dirt
  • Easy to gun, can be easily smoothed
  • Non-sag consistency – Exceptional thixotropy
S.Code P.Code Type Volume BoxQty B.Pallet Barcode
AA102 P645 White 310 ml
AA103 P645 Black 310 ml
AA106 P645 Grey 310 ml
AA652 P645 White 600 ml
AA653 P645 Black 600 ml
AA656 P645 Grey 600 ml
AA304 P645 Brown 600 ml
AA309 P645 Golden Oak 600 ml
  • Sealing of sheet metal seams
  • Sealing against water, air, gas and dust.
  • Body construction of cars, containers, caravans etc.
  • For vibration reduction in all type of sheet metal assembly works
  • Sealing and bonding of ventilation ducts, gutters and spouts etc.

Download TDS

Product Name P645 PU METAL SEALANT
BEFORE CURING
Basis Polyurethane
Consistency Thixotropic
Curing Mechanism Moisture Curing
Density 1.18±0,03 g /ml
Tack free time 60 ±10 min. (23°C and 50% R.H)
Curing Rate Min. 3mm/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 45±3 After 28 days (ASTM C661)
Paintibility Yes *    
*Considering the diversty of paint base and quality,compatibility tests should be done.
MECHNANICAL PROPERTIES (ISO 8339)
Elongation at break ≥ 120% (ISO8339)
E100 Modulus (23 ⁰C) 0.40-0.45 N/mm2 (ISO8339)
MECHNANICAL PROPERTIES (ASTMD412)
Elongation at break ≥%400 (ASTM D412)
Tensile Strength Min. 2.0 N/mm2 (ASTM D412)

 

  • Meets or exceeds the requirements of the following specifications:
    The requirements of VOC content specifications in LEED credit EQc4.1 “Low-emitting products” of SCAQMD rule 1168.
    The French VOC requirements for class A+
    CE marked for façade elements and pedestrian walkways.