An object is to provide a thermosensitive recording material and a laminate which are excellent in color development sensitivity and favorable in storage characteristics such as heat resistance, plasticizer resistance, moisture resistance, oil resistance, and grease resistance. A thermosensitive recording material in which a thermosensitive recording layer is provided on a support, wherein the thermosensitive recording layer contains a specific diphenylsulfone compound and an analog compound thereof at a specific ratio. A laminate in which a thermosensitive recording layer is provided on a support, wherein the thermosensitive recording layer contains a specific diphenylsulfone compound and an analog compound thereof at a specific ratio.
目的是提供一种热敏记录材料和层压板,它们具有优异的显色灵敏度和良好的储存特性,如耐热性、耐
增塑剂性、耐
潮湿性、耐油性和耐油脂性。一种热敏记录材料,其热敏记录层设置在支持物上,其中热敏记录层按特定比例含有特定的
二苯砜化合物及其类似化合物。一种层压材料,其热敏记录层设置在支架上,其中热敏记录层按特定比例含有特定的
二苯砜化合物及其类似化合物。