| 发明名称 |
DIKETOPYRROLOPYRROLE PIGMENT WITH HIGH CHROMA |
| 摘要 |
The pigment form of the diketopyrrolopyrrole pigment of formula <IMG> (I), having high saturation, characterised by a chroma C*ab of at least 45 in the CIELAB system when incorporated in a plasticised PVC pressed sheet. This pigment has superior opacity and an unexpectedly high chroma.
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| 申请公布号 |
CA2144595(A1) |
申请公布日期 |
1995.09.17 |
| 申请号 |
CA19952144595 |
申请日期 |
1995.03.14 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
WOODEN, GARY;SCHLOEDER, INGO;WALLQUIST, OLOF |
| 分类号 |
C07D487/04;C08K5/3412;C08K5/3415;C09B57/00;C09B67/10;C09B67/20;C09B67/48;C09D7/12;(IPC1-7):C09B57/00;C08K5/341 |
主分类号 |
C07D487/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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