| 摘要 |
PURPOSE:To provide the titled color developing paper useful for various copy forms such as a bill or areceipt prevented from a total surface color forming phenomenon generated in printing the same as a continuous slip or during storage and enhanced in color forming capacity, obtained by containing a lubricant in a coupler layer. CONSTITUTION:A composition prepared by adding a lubricant (pref., polyethylene wax and aluminum stearate) in a usual coupler slurry containing a coupler such as acid clay is applied to paper as a coupler layer to obtain objective color developing paper. In this case, the aforementioned lubricant is pref. used in an amount of 0.2-1% by wt. of the solid components of the coupler slurry. EFFECT:Conveyance and storage become easy. |
