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    • 10. 发明授权
    • Heat sensitive recording material
    • 热敏记录材料
    • US4539578A
    • 1985-09-03
    • US658931
    • 1984-10-09
    • Akira IgarashiHiroharu Matsukawa
    • Akira IgarashiHiroharu Matsukawa
    • B41M5/337B41M5/18
    • B41M5/3375
    • A heat sensitive recording material is described, which has on a support a heat sensitive coloring layer containing (a) an electron-donating colorless dye, (b) an electron-accepting compound, and (c) at least one ether compound represented by formula (I) or (II) ##STR1## wherein X represents a hydrogen atom, a halogen atom, an alkyl group containing not more than 6 carbon atoms, or an alkoxy group containing not more than 6 carbon atoms; Y represents a hydrogen atom, a halogen atom, an alkyl group containing not more than 6 carbon atoms, or an alkoxy group containing not more than 6 carbon atoms; and R represents a hydrogen atom or an alkyl group containing not more than 18 carbon atoms.
    • 描述了一种热敏记录材料,其在支撑体上具有含有(a)给电子性无色染料的热敏着色层,(b)电子接受性化合物,和(c)至少一种由式 (I)或(II)其中X表示氢原子,卤素原子,不超过6个碳原子的烷基或不超过6个的烷氧基, 碳原子 Y表示氢原子,卤素原子,不超过6个碳原子的烷基或含有不超过6个碳原子的烷氧基; 并且R表示氢原子或含有不超过18个碳原子的烷基。