发明名称 |
METHOD FOR PRODUCING ISOCYANATOALKYL (METH)ACRYLATE |
摘要 |
A method for producing an isocyanatoalkyl (meth)acrylate substantially free of hydrolyzable chloride, comprising adding an amine and/or an imidazole and an epoxy group-containing compound and then purifying by distillation the isocyanatoalkyl (meth)acrylate until a 2-chloropropionic acid isocyanatoalkyl ester of an isocyanatoalkyl acrylate or a 2-methyl-2-chloropropionic acid isocyanatoalkyl ester of an isocyanatoalkyl methacrylate is substantially eliminated.
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申请公布号 |
CA2261324(A1) |
申请公布日期 |
1999.08.06 |
申请号 |
CA19992261324 |
申请日期 |
1999.02.05 |
申请人 |
SHOWA DENKO K.K. |
发明人 |
KIHARA, MUNEYO;OHNISHI, YUTAKA;MATSUHIRA, SHINYA;MISU, NAOAKI |
分类号 |
C07C263/20;C07C265/04;(IPC1-7):C07C265/04 |
主分类号 |
C07C263/20 |
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