Patent Number: 7,709,555

Title: Coating composition based on thiol-NCO curing

Abstract: Coating composition comprising one or more polythiols and one or more polyisocyanates and a latent base catalyst which is activatable by moisture, wherein the equivalence ratio NCO:SH is between 1:2 and 2:1. The latent catalyst is selected from the group of oxazolidine, aldimine, ketimine, and enamine. The latent catalyst is present in an amount of up to 20% relative to the weight of the curable material. The composition further comprises one or more photoinitiators in an amount of up to 4% relative to the weight of the curable material.

Inventors: Stappers; Franciscus Huburtus Maria (Leiden, NL), Van Dijk; Joseph Theodorus Maria (Leiden, NL)

Assignee: Akzo Nobel Coatings International

International Classification: C08F 2/46 (20060101); C08F 2/50 (20060101); C08J 3/28 (20060101)

Expiration Date: 5/04/12018