Technical datasheet

LUBIO® Polykat 1

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

LUBIO® Polykat 1 by Schäfer-Additivsysteme acts as a crosslinker catalyst. It enables the crosslinking of isocyanates to carbodiimides that takes place at a temperature between 50 and 150°C. It is based exclusively on metal-free organic phosphorus chemistry.
  • It has the recommended dosage of 0.02-0.1 wt%.
  • LUBIO® Polykat 1 is suitable for PU and aromatic carbodiimides.
  • It is REACH compliant.
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