发明名称 |
Microbeads consisting of a pigmented polymeric material and process for preparing them |
摘要 |
A microbead comprising at least one thermoplastic polymers having distributed one or more compounds which are pigment precursors, the melting temperature of the lowest-melting polymer of the microbead being at least higher than the lowest temperature required to transform all pigment precursors in the microbead into the respective pigments.
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申请公布号 |
US6280511(B1) |
申请公布日期 |
2001.08.28 |
申请号 |
US19990428102 |
申请日期 |
1999.10.27 |
申请人 |
CIBA SPECIALTY CHEMICALS CORP. |
发明人 |
SCHAEDELI ULRICH;BUJARD PATRICE |
分类号 |
C08K5/18;C08K5/23;C08K5/34;C08K5/3417;C09D11/00;G03G9/087;G03G9/09;(IPC1-7):C09D11/00;G03G9/00;B32B15/02 |
主分类号 |
C08K5/18 |
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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