- 专利标题: WATER- AND OIL-REPELLENT FLUOROURETHANES AND FLUOROUREAS
- 专利标题(中): 水和油脂氟和氟
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申请号: US11275114申请日: 2005-12-12
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公开(公告)号: US20060142474A1公开(公告)日: 2006-06-29
- 发明人: George Moore , Ramesh Kumar , Zai-Ming Qiu , John Clark , Chetan Jariwala , Thomas Klun
- 申请人: George Moore , Ramesh Kumar , Zai-Ming Qiu , John Clark , Chetan Jariwala , Thomas Klun
- 主分类号: C08G18/08
- IPC分类号: C08G18/08 ; C08G18/28 ; B32B27/40
摘要:
A fluorochemical compound comprises the reaction product of: (a) the reaction product of: (i) at least one fluorochemical alcohol represented by the formula: CnF2n+1—X—OH wherein: R=hydrogen or an alkyl group of 1 to 4 carbon atoms, m=2 to 8, Rf=CnF2n+1, y=0 to 6, q=1 to 8; and (ii) at least one unbranched symmetric diisocyanate, and (b) at least one co-reactant comprising two or more functional groups that are capable of reacting with an isocyanate group.
公开/授权文献
- US07268197B2 Water- and oil-repellent fluorourethanes and fluoroureas 公开/授权日:2007-09-11
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