发明名称 |
PROCESS FOR PREPARING COATING COMPOSITION CONCENTRATE |
摘要 |
<p>A process for the preparation of a paint concentrate which comprises (a) milling or acid pasting a crude metal phthalocyanine to reduce the particles size thereof, thereby forming a modified crude metal phthalocyanine and (b) kneading a mixture of the modified crude metal phthalocyanine together with a paint vehicle comprising one or more paint solvents, the metal phthalocyanine being present in an amount of 20 to 80% by weight of the kneaded mixture, to give a paint concentrate containing the metal phthalocyanine in pigmentary form dispersed in the paint vehicle.</p> |
申请公布号 |
CZ9801490(A3) |
申请公布日期 |
1998.12.16 |
申请号 |
CZ19980001490 |
申请日期 |
1998.05.13 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
LANGLEY ROBERT;KERWIN PAUL;WALLS ARTHUR STARK;DYKES KENNETH GRANT |
分类号 |
C09B67/04;C09B67/00;C09B67/12;C09B67/16;C09B67/46;C09D7/12;C09D7/14;C09D17/00;(IPC1-7):C09B67/12 |
主分类号 |
C09B67/04 |
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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