| 摘要 |
PROBLEM TO BE SOLVED: To provide a recording material that is excellent in background, image preservability and color-developing sensitivity.SOLUTION: The recording material contains a dye, an additive, and at least one compound represented by formula (I), wherein Rand Rrepresent a C-Calkyl group or the like; p represents 0 or any integer of 1 to 4; q represents 0 or any integer of 1 to 5; when p and q represent 2 or more, Rand Rmay be the same or different; R, Rand Rrepresent a hydrogen atom or the like; and the bond represented by the wavy line represents E, Z, or a mixture thereof. |
