Technical datasheet

LUBIO® Polykat 2

Supplied bySchäfer-Additivsysteme- Last Updated on Oct 14, 2025

LUBIO® Polykat 2 by Schäfer-Additivsysteme acts as a crosslinker catalyst based exclusively on metal-free organic phosphorus. It allows the crosslinking of isocyanates to carbodiimides that takes place at a temperature between 50 and 150°C.
  • It is suitable for PU and aliphatic carbodiimides.
  • Recommended dosage of LUBIO® Polykat 2 is 0.02-0.1wt%.
  • It is REACH compliant.
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