DD CHEM
For steel:
Itamid polyamidoamines
Itacur polyamide adducts
Mannich base

We always aim to supply products free from nonyl phenol, bisphenol A and benzyl alcohol. We will be pleased to advise you about the best formulation for your application.

For heat curing and other applications (particularly solid epoxies) we offer phthalic anhydrides and 4,4 DDS. See also our hardeners for flooring and composites.

KOLON CHEMICAL CO., LTD
Hirenol PL series (phenol standard type)
Hirenol CL series (cresol type)
Hirenol OL series (cyclo-olefin modified, enhanced chemical resistance)
Hirenol PA series (C8-C10 liquid hydrocarbon, non-phenol type)