Patent ID: 6025029
Filing Date: 2000-02-15
Classification: C07D,C08G,C09J

Abstract:
A method for the production of a sealing, a coating or a pretreatment with a primer wherein a layer of a single-component polyurethane composition is applied on at least one substratum and the layer is cured by ambient humidity, said single-component polyurethane composition comprising at least one prepolymer on the basis of aromatic or aliphatic isocyanate and at least one morpholine groups comprising catalyst of the general formula ##STR6## wherein the sum of n+m is between 2 and 10 and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14 are independently from each other hydrogen or an alkyl group.