发明名称 |
Dispersant compositions improving the heat stability of transparent pigments |
摘要 |
The present invention relates to compositions comprising a sulfonated diketopyrrolopyrrole and a Mannich-type substituted dihydroquinacridone to produce colored materials having improved stability at high temperatures. The instant compositions can be used for pigmenting polymeric materials, such as color filters. |
申请公布号 |
AU8974101(A) |
申请公布日期 |
2002.02.13 |
申请号 |
AU20010089741 |
申请日期 |
2001.07.24 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
GERARDUS DE KEYZER |
分类号 |
G02B5/20;C08K5/3437;C08L101/00;C09B48/00;C09B57/00;C09B67/00;C09B67/20;C09B67/22;D01F1/04;G02B5/22 |
主分类号 |
G02B5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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