Recording liquid
    3.
    发明授权
    Recording liquid 失效
    记录液体

    公开(公告)号:US5542969A

    公开(公告)日:1996-08-06

    申请号:US534017

    申请日:1995-09-26

    IPC分类号: C09D11/00 C09D11/16 C09D11/02

    CPC分类号: C09D11/324 C09D11/17

    摘要: A recording liquid containing carbon black dispersed in an aqueous medium, wherein the volume ratio of carbon black having a particle size of at least 0.2 .mu.m to the total carbon black is at least 50% by volume, and the volume ratio of carbon black having a particle size of at least 0.6 .mu.m to the total carbon black is at most 20% by volume.

    摘要翻译: 包含分散在水性介质中的炭黑的记录液体,其中粒径至少为0.2μm的炭黑与总炭黑的体积比至少为50体积%,并且炭黑的体积比例 相对于总炭黑为至少0.6μm的粒径为20体积%以下。

    Recording liquid
    4.
    发明授权
    Recording liquid 失效
    记录液体

    公开(公告)号:US5478384A

    公开(公告)日:1995-12-26

    申请号:US238734

    申请日:1994-05-05

    摘要: A recording liquid excellent in print quality, light resistance, and water resistance which is characterized in that it contains an aqueous medium and at least one dye selected from the dyes represented by general formulae [I] to [V]: ##STR1## (wherein R.sub.1 and R.sub.2 each represents H, CH.sub.3, or OCH.sub.3 ; R.sub.3 represents H, Cl,CH.sub.3, or OCH.sub.3 ; R.sub.4 represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, a tolyl group, or an anisyl group; R.sub.5 represents H, a phenyl group which may be substituted with a COOM group, or an alkyl group having 1 to 3 carbon atoms which is substituted with a COOM group; R.sub.6 represents H or an alkyl group having 1 to 3 carbon atoms which is substituted with a COOM group; X represents SO.sub.3 M or COOM; Y represents --CO-- or --SO.sub.2 --; m represents 1 or 2; n represents 0 or 1; A represents a phenylene group which may have one or more members selected from the group consisting of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, an amino group, a --COOM group, a hydroxyl group, an --SO.sub.3 M group, and a halogen atom; and M represents an alkali metal, an ammonium group, or an organic amine salt.)

    摘要翻译: 印刷质量,耐光性和耐水性优异的记录液,其特征在于,其含有水性介质和选自通式[I]〜[V]表示的染料中的至少一种染料: (IV)其中R 1和R 2各自表示H,CH 3或OCH 3; R 3表示H,Cl,CH 3或 OCH 3; R 4表示碳原子数1〜6的烷基,苯基,甲苯基或茴香基; R 5表示H,可以被COOM基取代的苯基或具有1〜 被COOM基团取代的3个碳原子; R6表示H或被COOM基团取代的具有1至3个碳原子的烷基; X表示SO 3 M或COOM; Y表示-CO-或-SO 2 - ; m表示 1或2; n表示0或1; A表示可以具有一个或多个选自具有1至4个碳的烷基的一个或多个的亚苯基 具有1至4个碳原子的烷氧基,氨基,-COOM基,羟基,-SO 3 M基和卤素原子; M表示碱金属,铵基或有机胺盐。

    Image protecting film and image protecting method
    5.
    发明授权
    Image protecting film and image protecting method 失效
    图像保护膜和图像保护方法

    公开(公告)号:US5330824A

    公开(公告)日:1994-07-19

    申请号:US951325

    申请日:1992-09-25

    IPC分类号: B41M7/02 B41M7/00 B32B27/36

    摘要: An image protecting film useful for protecting an image recorded on a porous recording medium by an ink jet recording system, which film comprises a light transmitting non-porous support and a layer composed mainly of a polyester resin formed on the support, said polyester resin being a copolymer comprising aliphatic dicarboxylic acid units, aromatic dicarboxylic acid units and aliphatic polyol units. Also disclosed is an image protecting method which comprises overlaying the above image protecting film on a porous recording medium having an image recorded thereon, so that the layer composed mainly of the polyester resin is in contact with the recording medium, followed by hot press bonding. The image protected by the image protecting film and the image protecting method of the present invention is excellent in the light resistance, the water resistance and the color development.

    摘要翻译: 一种用于通过喷墨记录系统保护记录在多孔记录介质上的图像的图像保护膜,该膜包括透光无孔载体和主要由形成在载体上的聚酯树脂组成的层,所述聚酯树脂为 包含脂族二羧酸单元,芳族二羧酸单元和脂族多元醇单元的共聚物。 还公开了一种图像保护方法,其包括将上述图像保护膜覆盖在其上记录有图像的多孔记录介质上,使得主要由聚酯树脂组成的层与记录介质接触,然后进行热压粘合。 由图像保护膜保护的图像和本发明的图像保护方法在耐光性,耐水性和显色性方面优异。

    Amino sulfonaphtholtrisazo compounds and recording liquids containing
the same
    6.
    发明授权
    Amino sulfonaphtholtrisazo compounds and recording liquids containing the same 失效
    氨基磺基苯并三唑系化合物和含有它们的记录液

    公开(公告)号:US4841037A

    公开(公告)日:1989-06-20

    申请号:US872605

    申请日:1986-06-10

    IPC分类号: C09B31/16 C09D11/00

    CPC分类号: C09D11/328 C09B31/16

    摘要: A naphthalene trisazo compound represented by the general formula (I) or (II): ##STR1## wherein A and B each represents a substituted or unsubstituted benzene or naphthalene ring; m represents zero or 1; and M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); or ##STR2## wherein X represents a hydrogen atom, a lower alkyl group, a phenyl group or a phenyl group substituted by --SO.sub.3 M; m represents zero or 1; M represents an alkali metal atom, ammonium or H.Am (wherein Am represents an amine); A, B and C each represents a substituted or an unsubstituted benzene or naphthalene ring, provided that B and C do not represent a naphthalene ring at the same time. A recording liquid containing these compounds is suitable for use in an ink-jet recording system.

    摘要翻译: 由通式(I)或(II)表示的萘三偶氮化合物:其中A和B各自表示取代或未取代的苯或萘环; m表示0或1; M表示碱金属原子,铵或H.Am(其中Am表示胺); 或者其中X表示氢原子,低级烷基,苯基或被-SO 3 M取代的苯基; m表示0或1; M表示碱金属原子,铵或H.Am(其中Am表示胺); A,B和C各自表示取代或未取代的苯或萘环,条件是B和C不同时表示萘环。 含有这些化合物的记录液适用于喷墨记录系统。

    Process for preparation of water soluble dyes containing lithium
sulfonate group or ammonium sulfonate group by cation exchange,
neutralization and reverse osmosis
    7.
    发明授权
    Process for preparation of water soluble dyes containing lithium sulfonate group or ammonium sulfonate group by cation exchange, neutralization and reverse osmosis 失效
    通过阳离子交换,中和和反渗透制备含有磺酸钠基或磺酸铵基团的水溶性染料的方法

    公开(公告)号:US4808192A

    公开(公告)日:1989-02-28

    申请号:US908023

    申请日:1986-09-15

    IPC分类号: C09B67/54 C09B69/02

    摘要: In accordance with this invention an aqueous solution of a water-soluble dye containing lithium sulfonate group or ammonium sulfonate group can be obtained by a very simple and economical process in such a way that an aqueous solution of a water-soluble dye containing sodium sulfonate group is fed to a packed column packed with acid type cation exchange resin (H-form) to form an aqueous solution of a dye containing a free sulfonic acid group, and after neutralizing the resulting solution with LiOH or NH.sub.4 OH, the aqueous solution of the dye thus obtained is concentrated according to a process for separation through reverse osmotic membrane.

    摘要翻译: 根据本发明,可以通过非常简单和经济的方法获得含有磺酸磺酸盐基团或磺酸铵基团的水溶性染料的水溶液,使得含有磺酸钠基团的水溶性染料的水溶液 进料到填充有酸型阳离子交换树脂(H型)的填充柱,以形成含有游离磺酸基团的染料的水溶液,并且在用LiOH或NH 4 OH中和所得溶液之后,将染料的水溶液 根据通过反渗透膜分离的方法浓缩。

    Recording liquid
    8.
    发明授权
    Recording liquid 失效
    记录液体

    公开(公告)号:US4626284A

    公开(公告)日:1986-12-02

    申请号:US656730

    申请日:1984-10-01

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/328

    摘要: The recording liquid containing at least one of the naphthelenediazoic dyes shown by general formula (I) or (II): ##STR1## as defined in the claim, and a liquid medium for dissolving or dispersing the dye.The recording liquid of this invention has the viscosity and surface tension in the proper ranges, does not cause clogging discharging orifices of an ink-jet recorder and shows good storage stability. Furthermore, the recording liquid gives recorded images excellent in fixing speed, light resistance, water resistance, abrasion resistance and resolution.

    摘要翻译: 含有通式(I)或(II)表示的至少一种萘未氮化染料的记录液:如权利要求中所定义的:图像(I)图像(II)和用于溶解或分散 染料。 本发明的记录液体的粘度和表面张力在适当的范围内,不会引起喷墨记录器的堵塞排出孔,并显示良好的储存稳定性。 此外,记录液体提供定影速度,耐光性,耐水性,耐磨性和分辨率优异的记录图像。