摘要:
An object of the present invention is to provide a recording material that is excellent in color-developing properties and background and image stabilities, and a compound used therein. The present invention relates to a compound represented by the formula (I) [wherein R 11 to R 14 each independently represent a halogen atom or the like; n, p, q, and r each independently represent 0 or any integer of 1 to 4; m represents 0 or any integer of 1 to 2; a represents any integer of 1 to 10; R 2 represents a hydrogen atom or the like; R 3 represents an OR 51 group or the like; and R 41 and R 42 each independently represent a hydrogen atom or the like], a composition containing the compound, a method for producing the compound, a recording material containing at least one compound represented by the formula (I), and a recording sheet having the recording material.
摘要:
An object of the present invention is to provide a recording material or a recording sheet that is excellent in background and image stabilities and further excellent in color-developing sensitivity. The recording material of the present invention contains a color-forming compound, an additive, and at least one compound represented by formula (I) [wherein R 1 and R 4 each independently represent a C 1 -C 6 alkyl 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 represents 2 or more, each of R 1 and each of R 4 are the same or different; R 2 and R 3 each independently represent a hydrogen atom or the like; R 5 represents a hydrogen atom or the like; and the bond represented by the wavy line represents E, Z, or a mixture thereof].
摘要翻译:本发明的目的是提供一种背景和图像稳定性优异且显色灵敏度优异的记录材料或记录片材。 本发明的记录材料含有成色化合物,添加剂和至少一种由式(I)表示的化合物[其中R 1和R 4各自独立地表示C 1 -C 6烷基等; p表示0或1〜4的整数, q表示0或1〜5的整数, 当p和q表示2或更大时,R 1和R 4各自相同或不同; R 2和R 3各自独立地表示氢原子等; R 5表示氢原子等; 并且由波浪线表示的键表示E,Z或其混合物]。
摘要:
Provided is a recording material with a superior storage property for the background and image, particularly with a remarkable superiority in any of light resistance of the background, and light, moisture and heat resistance of the image. The recording material contains a phenolic compound represented by formula (I) [wherein R 1 -R 3 each independently represent a hydrogen atom or C 1 -C 4 alkyl group; R 5 represents a hydrogen atom, C 1 -C 4 alkyl group or C 1 -C 4 alkoxy group, with the proviso that when R 5 is a hydrogen atom, R 4 is a C 1 -C 4 alkyl group, when R 5 is a C 1 -C 4 alkyl group, R 4 is a hydrogen atom, and when R 5 is a C 1 -C 4 alkoxy group, R 4 is a C 1 -C 4 alkoxy group].
摘要:
Provided is a color-developing composition for recording materials having excellent heat resistance. The color-developing composition is a reaction composition containing a mixture of compounds represented by formula (III) obtained by reacting a dihydroxydiphenylsulfone derivative represented by formula (I) with a dihalide represented by formula (II). X-Y-X (II) wherein, in a composition where the content of the form with n = 1 in said reaction composition is from 5 to 80 mass% of the total solid content of the composition, at least 10 mass% of the form with n = 1 is crystalline material.
摘要:
Provided is a color-developing composition for recording materials having a superior heat resistance. The color-developing composition is a reaction composition containing a mixture of compounds represented by formula (III) obtained by reacting a dihydroxydiphenylsulfone derivative represented by formula (I) with a dihalide represented by formula (II) X-Y-X (II), wherein, in a composition where the content of a compound with n = 1 in said reaction composition is from 5 to 80% by mass of the total solid content of the composition, at least 10% by mass of the compound with n = 1 is a crystalline material.