发明申请
US20210371572A1 POLYURETHANE UREA DISPERSIONS AT LEAST PARTIALLY ORIGINATED FROM RENEWABLE SOURCES AND THEIR PRODUCTION AND USES
有权
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基本信息:
- 专利标题: POLYURETHANE UREA DISPERSIONS AT LEAST PARTIALLY ORIGINATED FROM RENEWABLE SOURCES AND THEIR PRODUCTION AND USES
- 申请号:US17282086 申请日:2019-10-08
- 公开(公告)号:US20210371572A1 公开(公告)日:2021-12-02
- 发明人: Laurence Pottie , Sebastian Doerr , Sophie Viala , Igor Pochorovski
- 申请人: Covestro Intellectual Property GmbH & Co. KG
- 申请人地址: DE Leverkusen
- 专利权人: Covestro Intellectual Property GmbH & Co. KG
- 当前专利权人: Covestro Intellectual Property GmbH & Co. KG
- 当前专利权人地址: DE Leverkusen
- 优先权: EP18199694.3 20181010
- 国际申请: PCT/EP2019/077191 WO 20191008
- 主分类号: C08G18/08
- IPC分类号: C08G18/08 ; C08G18/42 ; C08G18/32 ; A61K8/87
摘要:
The present invention relates to aqueous polyurethane urea dispersions based on polyester polyols, which dispersions result in low emissions and are used as coating compositions.
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08G | 用碳—碳不饱和键以外的反应得到的高分子化合物 |
------C08G18/00 | 异氰酸酯类或异硫氰酸酯类的聚合产物 |
--------C08G18/06 | .与具有活性氢的化合物 |
----------C08G18/08 | ..工艺过程 |