发明名称 |
Pigmented plastics compositions |
摘要 |
A plastics composition comprising a high molecular weight material and an effective coloring amount of an azo pigment of formula <IMAGE> (I) where M is Mg, Ca, Sr, Ba or Mn or a mixture of two or more thereof, R1 and R2 are chlorine or methyl, x is zero or 1, y is zero or 1 and the sum of x and y is 1, with the proviso that when the high molecular weight material is polyvinyl chloride y is zero.
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申请公布号 |
US5837761(A) |
申请公布日期 |
1998.11.17 |
申请号 |
US19960723729 |
申请日期 |
1996.09.30 |
申请人 |
CIBA SPECIALTY CHEMICALS CORPORATION |
发明人 |
MACPHERSON, IAN ALEXANDER;FRASER, IAIN FRANK;MACLENNAN, ALISON |
分类号 |
C09B45/14;C08J3/20;C08K5/41;C08K5/42;C08L23/06;C08L101/00;C09B29/10;C09B29/14;C09B29/15;C09B63/00;(IPC1-7):C08K5/23;C07C245/00 |
主分类号 |
C09B45/14 |
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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