Process for preparing
coatings on porous materials
Patent No. U.S. 6,902,769 B2
Bayer Aktiengesellschaft has received a patent for a process for preparing a coating comprised of applying to a porous or absorbent substrate a liquid coating composition that is comprised of at least one component having (meth)acryloyl groups and a dynamic viscosity of less than 2000 mPa.s and 0.1 to 10% weight based on the non-volatile content of the coating composition, of an additive comprising a polyamide and polymerizing the composition with radiation.