The curing agent and the hardening resin null which for resin at least consist of 1 where it is chosen from acrylic resin and epoxy resin

摘要

PROBLEM TO BE SOLVED: To provide a curing agent which can form coating films having excellent solvent resistance, when used for resins, preferably water-soluble acrylic resins and/or epoxy resins, and to provide a curable resin composition containing the same.;SOLUTION: This curing agent is characterized by containing an aluminum chelate obtained by reacting (1) at least one aluminum alkoxide with (2) at least one alkoxy group or hydroxyl group-containing β-ketoester represented by the general formula (L1) [R¹ is a 1 to 3C alkyl or an aryl; R² is H, a 1 to 8C alkyl, an alkenyl, or benzyl; A is 2 to 8C alkylene; (n) is an integer of 1 to 4].;COPYRIGHT: (C)2008,JPO&INPIT