Patent ID: 7723397
Filing Date: 2010-05-25
Classification: B33Y,C07C,C08F,G03F,Y10S

Abstract:
1. A process for the production of a scratch-resistant durable surface, wherein a composition comprising (A) an ethylenically unsaturated compound that contains at least one aminoacrylate, (B) 0.5 to 10% by weight photoinitiator of formula V (C) optionally further binders or additives, (D) optionally further photoinitiators or co-initiators is applied to a support, and curing of the composition is carried out either solely by irradiation with electromagnetic radiation of a wavelength ranging from 200 nm into the NIR or IR region, or by irradiation with electromagnetic radiation and prior, simultaneous and/or subsequent action of heat wherein the curing step occurs at a cure rate of at least 100 meters/minute and the cure rate is effected at a lamp out put of at least 120 W/cm.