发明名称 METHOD FOR PRODUCING N-METHYL-N-VINYLACETAMIDE HAVING IMPROVED STABILITY AND POLYMERIZABILITY
摘要 The present invention relates to a method for producing N-methyl-N-vinylacetamide, which comprises a step for controlling the N-1,3-butadienyl-N-methylacetamide content in N-methyl-N-vinylacetamide to 0.01-150 ppm. This method enables production of N-methyl-N-vinylacetamide having a stable quality, which can be controlled in stability and polymerizability as a monomer. N-methyl-N-vinylacetamide produced by the method enables production of an N-methyl-N-vinylacetamide polymer having stable physical properties such as a molecular weight.
申请公布号 EP2239250(A1) 申请公布日期 2010.10.13
申请号 EP20080866140 申请日期 2008.12.24
申请人 SHOWA DENKO K.K. 发明人 ISHII, TETSUYA
分类号 C07C231/22;C07C233/05;C08F26/02 主分类号 C07C231/22
代理机构 代理人
主权项
地址
您可能感兴趣的专利