process for the preparation of over 130 degrees c hardbare powdered bekledingspreparaten and formed product, that is coated.

摘要

Object of the invention is a pulverulent coating agent curing at a temperature above 130 DEG C comprising (a) at least one polymer containg hydroxyl groups and having a softening point of at least 40 DEG C, and (b) an with epsilon -caprolactam masked product consisting of an aromatic polyisocyanate and a dihydric alcohol.