| 发明名称 |
Polyurethane/pigment compsn |
| 摘要 |
Compsn. comprises a pigment mixed with a colourless urea or urethane copolymer formed from a diamine and diisocyanate. The pigment is pref. organic esp. azo or azo based lake and the amino is pref. tert. and is present in amt. 1-100 wt. % pref. 2-20 wt.%. The compsn. is esp. used as a dispersion an lithographic varnishes and paints.
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| 申请公布号 |
CH521429(A) |
申请公布日期 |
1972.04.15 |
| 申请号 |
CH19680009264 |
申请日期 |
1968.06.21 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
THOMAS SARFAS,DONALD;TOPHAN,ARTHUR |
| 分类号 |
C08K5/00;C09B67/20;C09C3/00;C09D11/00;(IPC1-7):C09B67/00;C09D3/00;C09C3/02 |
主分类号 |
C08K5/00 |
| 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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