摘要 |
<p>A heat sensitive recording material comprising a support and a recording layer formed on the support, the recording layer comprising, as essential components, a colorless or light-colored electron donative dyestuff, an acidic substance to let the electron donative dyestuff form a color when heated, and a binder, wherein 2-[(phenylthio)methyl]naphthalene is incorporated in the recording layer.</p> |
申请人 |
HODOGAYA CHEMICAL CO., LTD. |
发明人 |
YOSHIDA, HIROYUKI, HODOGAYA CHEM. CO., LTD.;YAMAGUCHI, MASAHIKO, HODOGAYA CHEM. CO., LTD.;ABE, TOSHIYUKI, HODOGAYA CHEM. CO., LTD.;ITO, MASAMI, HODOGAYA CHEM. CO., LTD. |