发明授权
US4581433A Elastomer polyurethane-polyurea coatings based on
bis(4-isocyanatocyclohexyl)methane
失效
基于双（4-异氰酸根合环己基）甲烷的弹性体聚氨酯 - 聚脲涂料
- 专利标题： Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane
- 专利标题（中）： 基于双（4-异氰酸根合环己基）甲烷的弹性体聚氨酯 - 聚脲涂料
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申请号： US728124申请日： 1985-04-29
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公开(公告)号： US4581433A公开(公告)日： 1986-04-08
- 发明人: Terry A. Potter , Peter H. Markusch , David J. Prepelka
- 申请人： Terry A. Potter , Peter H. Markusch , David J. Prepelka
- 申请人地址： PA Pittsburgh
- 专利权人： Mobay Corporation
- 当前专利权人： Mobay Corporation
- 当前专利权人地址： PA Pittsburgh
- 主分类号： C08G18/10
- IPC分类号： C08G18/10 ; C08G18/48 ; C08G18/75
摘要：
The present invention relates to coating compositions comprising (i) an isocyanate prepolymer based on bis(4-isocyanatocyclohexyl)methane and polyalkylene ether polyols having hydroxyl functionalities of 2 to 3 and (ii) at least one diprimary aromatic diamine having at least one alkyl substituent in an ortho-position to one amino group and two alkyl substituents in both ortho-positions to the other amino group.
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