发明授权
- 专利标题: Urethane rheology modifiers and compositions containing same
- 专利标题(中): 聚氨酯流变改性剂和含有它的组合物
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申请号: US174479申请日: 1980-08-01
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公开(公告)号: US4298511A公开(公告)日: 1981-11-03
- 发明人: Karl F. Schimmel , Jerome A. Seiner , Rostyslaw Dowbenko , Roger M. Christenson
- 申请人: Karl F. Schimmel , Jerome A. Seiner , Rostyslaw Dowbenko , Roger M. Christenson
- 申请人地址: PA Pittsburgh
- 专利权人: PPG Industries, Inc.
- 当前专利权人: PPG Industries, Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: C09K3/00
- IPC分类号: C09K3/00 ; B01F17/52 ; C08G18/00 ; C08G18/30 ; C08G18/65 ; C08G18/66 ; C08G18/72 ; C09D7/00 ; C09D7/12 ; C08G18/48
摘要:
Rheology modifiers useful in water-and organic solvent-based compositions are derived from the reaction of polyalkylene oxide, polyfunctional material, diisocyanate and water. The modifiers are characterized by having a branched structure and containing substantially no terminal hydrophobic groups.
公开/授权文献
- USD309448S Disk drive 公开/授权日:1990-07-24
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