| 摘要 |
PURPOSE:To provide the title copying sheet developing excellent optical reading capacity. CONSTITUTION:In a pressure-sensitive copying sheet utilizing the color forming reaction of an electron donating color former and an electron acceptive developer, a developed color image has absorption within a wavelength region of 600-100nm and a solid wax including microcapsule-containing layer is provided on a support and an electron donating color former including microcapsule- containing layer is provided thereon. Pref., solid wax has an m.p. of 30 deg.C or higher. |
