专利检索 ap:("Terry A. Potter" OR "Peter H. Markusch" OR "David J. Prepelka") AND inv:"David J. Prepelka" 第 1 页

1.

发明授权
Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane 失效
标题翻译：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

公开(公告)号：US4581433A

公开(公告)日：1986-04-08

申请号：US728124

申请日：1985-04-29

申请人： Terry A. Potter , Peter H. Markusch , David J. Prepelka

发明人： Terry A. Potter , Peter H. Markusch , David J. Prepelka

IPC分类号： C08G18/10 , C08G18/48 , C08G18/75

CPC分类号： C08G18/758 , C08G18/10 , C08G18/4825 , C08G18/4829

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.

摘要翻译： 本发明涉及涂料组合物，其包含（i）基于双（4-异氰酸根合环己基）甲烷的异氰酸酯预聚物和羟基官能度为2至3的聚亚烷基醚多元醇和（ii）至少一种具有至少一个烷基取代基的二原子芳族二胺在与另一个氨基的两个邻位的一个氨基和两个烷基取代基的邻位。