Polyurethanes (PU)


Polyurethanes (PU)

BASIC USE:

  • Used in industrial and commercial applications

BENEFITS:

  • Very good movement capabilities, up to ± 50% (ASTM C 920, Class 25 and 50)
  • Excellent bonding, generally without a primer for many surfaces
  • Can be formulated for good UV resistance (may be compromised in select colors)
  • Paintable

LIMITATIONS:

  • Not suitable for silicone structural glazing applications (avoid direct contact to glass)
  • Some formulations may contain low levels of solvent and isocyanate

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