[Patent Name] Method for Producing Pigment Composition and Printing Ink Containing the Prepared Pigment [Applicant] Toyo Ink Manufacturing Co., Ltd. [Inventor] Imagawa Iwatani; Chiba-Naka [Main Applicant Address] Tokyo, Japan [Application Number] 200510102570.2
〠Application Date 】 2005.09.12
[Examination and announcement number] 1746234
〠Validation announcement date 】 2006.03.15
〠Main classification number】 C09D17/00(2006.01)I
[Categorical Information] C09D17/00(2006.01)I C09D11/02(2006.01)I C09B67/04(2006.01)I
[Priority] 2004.9.10 JP 2004-263417
ã€Sovereign Items】 1. A method for the manufacture of a pigment composition comprising dry milling of an organic pigment and a resin containing a printing ink resin and an α-olefin-ethylenically unsaturated group II Carboxylic acid copolymers or modified products thereof.
[Instructions CD-ROM] D0611-1
[Abstract] The present invention relates to a process for the manufacture of a pigment composition which comprises the dry milling of organic pigments in the presence of a resin. The purpose of this process is to improve the dispersibility and the dispersion stabilizing effect, and to be able to produce excellent Flowability of a pigment composition for printing ink, wherein the resin contains a printing ink resin and an α-olefin-ethylenically unsaturated group-dicarboxylic acid copolymer or a modified product thereof, and per 100 parts by weight The part of the organic pigment uses 10 to 50 parts by weight of a printing ink resin and 1 to 30 parts by weight of an α-olefin-ethylenically unsaturated group-dicarboxylic acid copolymer or a modified product thereof, and the present invention also relates to a A printing ink containing the pigment composition prepared as described above as a colorant.
〠Agency 】 Beijing Jikai Intellectual Property Agency Co., Ltd. [Agent] Cheng Wei
〠Application Date 】 2005.09.12
[Examination and announcement number] 1746234
〠Validation announcement date 】 2006.03.15
〠Main classification number】 C09D17/00(2006.01)I
[Categorical Information] C09D17/00(2006.01)I C09D11/02(2006.01)I C09B67/04(2006.01)I
[Priority] 2004.9.10 JP 2004-263417
ã€Sovereign Items】 1. A method for the manufacture of a pigment composition comprising dry milling of an organic pigment and a resin containing a printing ink resin and an α-olefin-ethylenically unsaturated group II Carboxylic acid copolymers or modified products thereof.
[Instructions CD-ROM] D0611-1
[Abstract] The present invention relates to a process for the manufacture of a pigment composition which comprises the dry milling of organic pigments in the presence of a resin. The purpose of this process is to improve the dispersibility and the dispersion stabilizing effect, and to be able to produce excellent Flowability of a pigment composition for printing ink, wherein the resin contains a printing ink resin and an α-olefin-ethylenically unsaturated group-dicarboxylic acid copolymer or a modified product thereof, and per 100 parts by weight The part of the organic pigment uses 10 to 50 parts by weight of a printing ink resin and 1 to 30 parts by weight of an α-olefin-ethylenically unsaturated group-dicarboxylic acid copolymer or a modified product thereof, and the present invention also relates to a A printing ink containing the pigment composition prepared as described above as a colorant.
〠Agency 】 Beijing Jikai Intellectual Property Agency Co., Ltd. [Agent] Cheng Wei
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