| 摘要 |
A recording sheet, especially useful for measuring pressures of 1 to 2,000 kg/cm2 with a high degree of accuracy, comprising a support, a recording layer thereon, and a protective layer of a transparent synthetic resin provided on top of the recording layer by extrusion coating, the recording layer containing microcapsules having a delta /D ratio (as defined in the specification hereof) of about 1.5 x 10-3 to about 2.5 x 10-1. |
