モノアゾレーキ顔料組成物及びそれを使用したグラビアインキ

Title:

モノアゾレーキ顔料組成物及びそれを使用したグラビアインキ

Document Type and Number:

Japanese Patent JP4192520

Kind Code:

B2

Abstract:

A process of producing a monoazo lake pigment comprising the steps of: a) diazotizing an aromatic amine having to produce a water soluble group to produce a diazo component; b) coupling the diazo component with a coupler component; and c) conducting laking after or simultaneously with the coupling step b, thereby forming a laked pigment aqueous slurry, wherein the laking is carried out in the presence of 0.1 to 40 parts by weight of a water-soluble acrylic polymer per 100 parts by weight of the coupler component.

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Inventors:

Kenji Kitamura
Shigeki Kato
Maki Hitoshi
Shoko Goto
Motoshi Shitaka
Osamu Jomaru

Application Number:

JP2002229937A

Publication Date:

December 10, 2008

Filing Date:

August 07, 2002

Export Citation:

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Assignee:

Toyo Ink Mfg. Co., Ltd.

International Classes:

C09B63/00; C09B67/22; C09B41/00; C09B67/20; C09D11/02; C09D11/023; C09D11/03

Domestic Patent References:

JP10046086A
JP7292274A

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