Title:
N-VINYL ACETAMIDE-CONTAINING COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/117609
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a composition which stably has high polymerizability, and from which an N-vinyl acetamide polymer is produced. An N-vinyl acetamide-containing composition which is characterized in that if the peak area of N-vinyl acetamide as determined by a high-speed liquid chromatography measurement under specific conditions is taken as 1, the total of the peak areas at a retention time of from 31.5 minutes to 32.5 minutes, at a retention time of from 35.5 minutes to 36.5 minutes and at a retention time of from 39.5 minutes to 40.5 minutes is 1.1 × 10-4 or less.
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Inventors:
TANAKA NAOYUKI (JP)
SASUGA JUNJI (JP)
SASUGA JUNJI (JP)
Application Number:
PCT/JP2020/045088
Publication Date:
June 17, 2021
Filing Date:
December 03, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07C233/05; C07C231/12; C07C231/24; G01N30/26; G01N30/46; G01N30/86; G01N30/88
Domestic Patent References:
| WO2017145569A1 | 2017-08-31 |
Foreign References:
| JPH0789916A | 1995-04-04 | |||
| JPH08134029A | 1996-05-28 | |||
| JPH0848657A | 1996-02-20 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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