发明申请
- 专利标题: UREA-TERMINATED POLYURETHANE DISPERSANTS
- 专利标题(中): 尿素终止的聚氨酯分散剂
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申请号: US12990954申请日: 2009-05-22
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公开(公告)号: US20110060102A1公开(公告)日: 2011-03-10
- 发明人: Xiaoqing Li , Tyau-Jeen Lin , Patrick F. McIntyre
- 申请人: Xiaoqing Li , Tyau-Jeen Lin , Patrick F. McIntyre
- 申请人地址: US DE Wilmington
- 专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址: US DE Wilmington
- 国际申请: PCT/US09/44994 WO 20090522
- 主分类号: C09D11/10
- IPC分类号: C09D11/10 ; C08L75/04
摘要:
The present invention relates to urea terminated polyurethane dispersants based on selected diols, aqueous dispersions of such polyurethanes, the manufacture of the urea terminated polyurethane dispersions, and inks containing pigments and/or disperse dyes dispersed with these urea terminated polyurethane dispersants. The urea termination can have nonionic hydrophilic substituents.
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