| 摘要 |
<p>The purpose of the present invention is to provide a resin composition that is suitable for use as an interlayer for structural materials such as laminated glass, contains an ionomer resin and a copper phosphonate, and has an excellent ability to absorb near-infrared radiation. This resin composition contains a polyvalent metal ionomer resin of ethylene/unsaturated carboxylic acid copolymer and a copper phosphonate represented by formula (1).</p> |
