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 US8383745(B2) 申请公布日期 2013.02.26
申请号 US20080810466 申请日期 2008.12.24
申请人 SHOWA DENKO K.K.;ISHII TETSUYA 发明人 ISHII TETSUYA
分类号 C07C233/09;C08F20/54 主分类号 C07C233/09
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