Recording material
    2.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US4792542A

    公开(公告)日:1988-12-20

    申请号:US928354

    申请日:1986-11-10

    IPC分类号: B41M5/337 B41M5/18

    CPC分类号: B41M5/3375 Y10S428/913

    摘要: A recording material is described comprising an electron donating colorless dye, an electron accepting compound, and at least one compound represented by formula (I), (II), or (III)Ar.sub.1 O--R--SAr.sub.2 (I)Ar.sub.1 S--R--SAr.sub.2 (II)Ar.sub.1 S--R--X--Ar.sub.2 (III)wherein Ar.sub.1 and Ar.sub.2 each represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic ring, R is a divalent group containing from 1 to 10 carbon atoms, and X represents --COO-- group or ##STR1## group.

    摘要翻译: 描述的记录材料包括给电子无色染料,电子接受性化合物和至少一种由式(I),(II)或(III)表示的化合物:Ar1O-R-SAr2(I)Ar1S-R-SAr2 (II)Ar1S-RX-Ar2(III)其中Ar1和Ar2各自表示取代或未取代的芳基或取代或未取代的杂环,R为含有1至10个碳原子的二价基团,X表示-COO- 组或组。

    Recording material
    3.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US4707464A

    公开(公告)日:1987-11-17

    申请号:US933514

    申请日:1986-11-21

    CPC分类号: B41M5/155

    摘要: A recording material comprising: one or more supports, an electron donating leuco dye and one or more electron accepting compound(s) is disclosed, in which said electron accepting compound(s) is/are represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group or an aryl group; Ar represents a substituted or unsubstituted polycyclic aryl group; and X.sub.1 and X.sub.2, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, a lower alkenyl group or a halogen atom. The material exhibits improved preservability before and after recording and solvent resistance.

    摘要翻译: 一种记录材料,包括:一种或多种载体,给电子无色染料和一种或多种受电子化合物,其中所述电子接受化合物由式(I)表示:< IMAGE> (I)其中R1表示氢原子,烷基或芳基; Ar表示取代或未取代的多环芳基; 和可以相同或不同的X1和X2各自表示氢原子,低级烷基,低级烯基或卤素原子。 该材料在记录前后表现出改进的保存性和耐溶剂性。

    Recording material
    5.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US4800193A

    公开(公告)日:1989-01-24

    申请号:US78509

    申请日:1987-07-28

    摘要: A recording material comprising an electron-donating colorless dye and an electron accepting compound, wherein said electron-donating colorless dye is represented by the following general formula (I): ##STR1## wherein R and R' each represents an alkyl group; R.sub.1 represents an aralkyl group, or an alkyl group substituted with an alkoxy or aryloxy group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, or an aryl group; and X, Y, and Z, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkoxy group, an aryloxy group, a halogen atom, or a substituted amino group.The recording material is excellent in light resistance and solubility in an organic solvent.

    摘要翻译: 包含给电子性无色染料和电子接受性化合物的记录材料,其中所述给电子性无色染料由以下通式(I)表示:其中R和R'各自表示烷基 ; R1表示芳烷基或被烷氧基或芳氧基取代的烷基; R 2和R 3可以相同或不同,各自表示氢原子,烷基或芳基; X,Y,Z可以相同或不同,分别表示氢原子,烷基,烷氧基,芳氧基,卤素原子或取代氨基。 记录材料在有机溶剂中的耐光性和溶解性优异。

    Recording material
    7.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US5420094A

    公开(公告)日:1995-05-30

    申请号:US51325

    申请日:1993-04-23

    摘要: Disclosed is a novel recording material comprising an electron-providing colorless dye and an electron-accepting compound. The electron-accepting compound is represented by the following formula (1): ##STR1## wherein X represents a hydrogen atom, a halogen atom, a hydroxyl group, a carboxyl group, an alkoxycarbonyl group, an alkyl group, an alkoxy group, an allyl group, an aryl group, an aralkyl group or a cycloalkyl group; Ar represents an arylene group containing two to five benzene rings, an arylene group condensed with two to five benzene rings or a bisarylene group in which arylene groups are connected to each other via a divalent group; and R represents a hydrogen atom, an alkyl group, an aralkyl group or an aryloxyalkyl group. The invention also relates to the compounds of formula (1).

    摘要翻译: 公开了一种新颖的记录材料,其包含提供电子的无色染料和受电子化合物。 受电子化合物由下式(1)表示:tom,卤素原子,羟基,羧基,烷氧基羰基,烷基,烷氧基,烯丙基,芳基, 芳烷基或环烷基; Ar表示含有2〜5个苯环的亚芳基,2〜5个苯环稠合的亚芳基或亚芳基通过二价基团连接的双芳基; R表示氢原子,烷基,芳烷基或芳氧基烷基。 本发明还涉及式(1)的化合物。

    Recording material
    9.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US4876233A

    公开(公告)日:1989-10-24

    申请号:US287524

    申请日:1988-12-15

    IPC分类号: B41M5/136 B41M5/32

    摘要: A recording material comprising a support provided thereon a color developer and microcapsules containing a substantially colorless color former is disclosed, wherein the microcapsules further contains at least one of nickel compounds represented by formulae (I) and (II) shown in the specification. The microcapsules exhibit excellent light-resistance, and a color image developed exhibits excellent light-fastness.

    摘要翻译: 公开了一种记录材料,其包含在其上提供彩色显影剂的载体和含有基本上无色的成色剂的微胶囊,其中所述微胶囊还包含至少一种由说明书中所示的式(I)和(II)表示的镍化合物。 微胶囊显示出优异的耐光性,并且显影的彩色图像表现出优异的耐光性。