WATER-BASED OFFSET LITHOGRAPHIC PRINTING INK
    4.
    发明授权
    WATER-BASED OFFSET LITHOGRAPHIC PRINTING INK 失效
    水性平版胶印油墨

    公开(公告)号:EP0886670B1

    公开(公告)日:2001-10-17

    申请号:EP97915925.8

    申请日:1997-03-13

    IPC分类号: C09D11/02 C09D11/14 C09D11/08

    CPC分类号: C09D11/02

    摘要: A water-based offset lithographic printing ink comprising water; a macromolecular binder which: (i) is optionally present and is of the type which is water-soluble, regardless of the pH of the water phase, (ii) is present and is of the type which is water-soluble only at a pre-determined pH value, or (iii) is optionally present and is an aqueous emulsion; a pigment; and a re-wetting agent. A non ionic surfactant may also be present in the ink.

    A METHOD FOR ODOR REDUCTION IN NON-AQUEOUS DISPERSIONS
    7.
    发明授权
    A METHOD FOR ODOR REDUCTION IN NON-AQUEOUS DISPERSIONS 有权
    方法在非水分散液的气味减轻

    公开(公告)号:EP2459601B1

    公开(公告)日:2014-12-10

    申请号:EP10805141.8

    申请日:2010-07-30

    摘要: The use of non aqueous dispersions NADs has enabled the development of fast setting sheet fed inks, for example. However either due to residual monomers or fractions of initiators, these NAD's have an objectionable odor. A chemical means of dramatically reducing the odor of the NAD's is thus presented. In exemplary embodiments of the present invention, such a chemical treatment can include an amine/alkali mixture in a coupling solvent. In exemplary embodiments of the present invention, the coupling solvent can be one or more of an alcohol, glycol or glycol ether, such as, for example, isopropyl alcohol. In exemplary embodiments of the present invention the amine can be an alkyl amine, such as, for example, diethyl amine, or various other amines, whether alone or in combination. In exemplary embodiments of the present invention, the alkali can be one or more of sodium hydroxide, potassium hydroxide and ammonium hydroxide, whether alone or in any combination thereof.

    WATER-BASED GRAVURE PRINTING INK
    9.
    发明公开
    WATER-BASED GRAVURE PRINTING INK 审中-公开
    水性凹版印刷油墨

    公开(公告)号:EP0988349A1

    公开(公告)日:2000-03-29

    申请号:EP98956679.9

    申请日:1998-11-11

    IPC分类号: C09D11/02 C09D11/08

    CPC分类号: C09D11/02

    摘要: A single fluid water-based gravure printing ink comprising water; a macromolecular resin binder comprised of resins soluble in water regardless of the pH of the water; resins water soluble at water pH value ranging from 7.5 to 10; and aqueous emulsion resins; pigment; and a hydroxyethyl ethylene urea re-wetting agent.

    摘要翻译: 包含水的单流体水基凹版印刷油墨; 无论水的pH如何,都由可溶于水的树脂组成的高分子树脂粘合剂; 在pH值7.5-10的水溶性树脂; 和水乳液树脂; 颜料; 和羟乙基亚乙基脲再润湿剂。

    LOW RUB PRINTING INK
    10.
    发明授权
    LOW RUB PRINTING INK 失效
    印刷油墨低电阻。

    公开(公告)号:EP0575510B1

    公开(公告)日:1995-08-09

    申请号:EP92908549.6

    申请日:1992-02-13

    IPC分类号: C09D11/02

    CPC分类号: C09D11/106 C09D11/02

    摘要: A printing ink composition having a high degree of rub-off resistance comprising (a) a dispersion of a pigment in a vehicle containing a C7-C40 oil and (b) a polymer latex emulsified in said dispersion. When employed for printing at high speeds, an anti-misting compound such as tridecyl acid phosphate, phosphoric acid, glycerol, or propylene carbonate is preferentially added to the ink composition. Where cost is not of paramount concern, a polytetrafluoroethylene wax is preferentially added to the ink composition.