Hardener for furan resins. PU6-W is a mixture of organic acids from the group of sulfonic and inorganic acids modified with special additives.
The PU6-W curing agent is used for curing urea formaldehyde furfuryl casting resins, particularly for resins with the minimum 60% content of furfuryl alcohol and phenol resins. Highly recommended for Furanol FR75 and Furanol FR75 resins.