abstract |
A resin composition characterized by comprising copper ions, a phosphoric ester compound represented by the following general formula (1), and a polyvinyl acetal resin. (In the formula, R represents C1-7 alkyl; x is 1 or 2; A represents C2-6 alkylene; and y is an integer of 1 to 15 when A has two carbon atoms and is an integer of 2 to 15 when A has three to six carbon atoms.) |