| Original document(12 pages) 中文版 |
A pigment yellow 74 obtained by coupling a coupler component containing 2-methoxyacetoacetoanilide and an acetoacetoanilide derivative of the following formula (1) in an amount of 0.1 to 10 mol %, based on the 2-methoxyacetoacetoanilide, and a diazo component obtained by diazotizing 2-methoxy-4-nitroaniline, wherein X may be the same or different and is CONR1R2, SO2NR1R2, NHCOR1, CONH(CH2)kNR1R2 or SO2NH(CH2)kNR1R2 (in which each of R1 and R2 is independently a hydrogen atom or an alkyl group, or R1 and R2 together form a cyclic structure, and k is an integer of 1 to 4), m is 1 or 2, Y maybe the same or different and is R3, OR3 (in which R3 is a hydrogen atom or an alkyl group), COOH or SO3H, and n is an integer of 0 to 2, and a printing ink composition comprising the above pigment yellow 74. |
Application Number
申请号 |
02153686 |
Application Date
申请日 |
2002.12.03 |
| Title 名称 |
Pigment yellow 74 and printing ink composition |
Publication Number
公开号 |
1429864 |
Publication Date
公开日 |
2003.07.16 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C09B29/08 |
Applicant(s) Name
申请人 |
Toyo Ink Manufacturing Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Ishikami Takayoshi;Oshiba Toshiyuki;Kawashima Yoshihan |
| Attorney & Agent 代理人 |
ge bo |
| More information 更 多 信 息 |
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