[EN] LOW-TEMPERATURE CURING COATING COMPOSITIONS<br/>[FR] COMPOSITIONS DE REVÊTEMENT DURCISSANT À BASSE TEMPÉRATURE
申请人:PPG IND OHIO INC
公开号:WO2018148306A1
公开(公告)日:2018-08-16
The present invention is directed towards a coating composition comprising a film-forming polymer comprising active hydrogen-containing functional groups; a blocked polyisocyanate curing agent comprising a blocking group derived from a blocking agent comprising an alpha-hydroxy amide, ester or thioester; and a curing catalyst that does not contain tin, lead, iron, zinc or manganese. Also disclosed are coatings, coated substrates, and methods of coating a substrate.