| 摘要 |
PURPOSE:To provide a heat-sensitive recording sheet excellent in water resistance, solvent resistance and coloring ability. CONSTITUTION:A heat-sensitive recording sheet which comprises a composition consisting of PVA (A), PVA (B) having a primary amino group or primary ammonium base and an anti-hydration agent (C) in the ratio of 1-200 pts.wt. component (A) and 1-50 pts.wt. component (C) per 100 pts.wt. component (B) provided in or on a heat-sensitive coloring component layer, said heat-sensitive recording sheet is not only excellent in water resistance and solvent resistance, but also free from yellowing or curl even under a high temperature and humidity. |
