发明名称 |
MICROCAPSULES WITH A POLYMERIC CAPSULE WALL |
摘要 |
In microcapsules with a polymeric capsule wall, the polymer of the capsule wall comprises thermolabile predetermined breaking points in the form of hexamethylenetetramine or acetaldehyde ammonia derivatives in order to facilitate release of the capsule contents (various active substances, such as example, dyes, medicaments, developers, curing agents, flameproofing agents) in a specific manner by exposure to heat.
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申请公布号 |
US5232780(A) |
申请公布日期 |
1993.08.03 |
申请号 |
US19910776279 |
申请日期 |
1991.12.18 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
NUYKEN, OSKAR;VOIT, BRIGITTE;DAUTH, JOCHEN |
分类号 |
B01J13/14;B01J13/16;B01J13/20;B41M5/24;B41M5/26;C08G69/26 |
主分类号 |
B01J13/14 |
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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