夜光纸　　日本一家纸品公司开发了一种夜光纸。它采用合成树脂为基材，将磷光粉、荧光粉等发光物质粘附在纸上。用这种纸印刷的地图、画册或书刊，在没有灯光的夜晚也能看清楚，有特殊的夜光效果。 发热纸　　日本最近研制出一种通电后就会发热的纸张——发热纸。这种纸两头有 Luminous paper A paper product company in Japan developed a luminous paper. It uses a synthetic resin as a substrate, and phosphors, phosphors, and other light-emitting substances are adhered to the paper. Maps, pictures, or books printed on this type of paper can be seen on a night without lights and have a special luminous effect. Heat-generating paper Japan recently developed a heat-generating paper that heats up when it is energized. This paper has two ends