LUBIO® Polykat 4 by Schäfer-Additivsysteme acts as a crosslinker catalyst. It aids in 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 is suitable for polymers PU and aromatic carbodiimides.
- Recommended dosage of LUBIO® Polykat 4 is 0.02-0.1wt%.
- It is REACH compliant.
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