A water-based coating composition is disclosed, comprising a latex comprising a polymer impregnated with an infared absorbing compound and a water-soluble polyester or latex comprising polyer containing an active methylene group. An infrared absorbing film and a photothermographic material by use thereof are also disclosed.
本发明公开了一种
水基涂料组合物,它包括一种由浸渍有红外吸收化合物的聚合物组成的胶乳和一种由含有活性亚甲基的聚合物组成的
水溶性聚酯或胶乳。此外,还公开了一种红外线吸收薄膜和使用该薄膜的光热成像材料。