发明名称 |
Writing fluid |
摘要 |
A writing or recording fluid on an aqueous basis, such as an ink, comprising coloring agents, binder, water and, optionally, other additives. The invention discloses polyurethane, preferably a linear polyurethane in aqueous dispersions as the binder.
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申请公布号 |
US4532276(A) |
申请公布日期 |
1985.07.30 |
申请号 |
US19840582454 |
申请日期 |
1984.02.22 |
申请人 |
KNAEBLE, THOMAS;SOELLNER, LYDIA;WETHEY, RICHARD;OTTE, ILSE |
发明人 |
KNAEBLE, THOMAS;SOELLNER, LYDIA;WETHEY, RICHARD;OTTE, ILSE |
分类号 |
C09D11/16;(IPC1-7):C09D11/14;C09D11/04 |
主分类号 |
C09D11/16 |
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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