Title:
N-VINYL LACTAM COPOLYMER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/189085
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an N-vinyl lactam copolymer that suppresses yellowing under high temperature conditions, and that, for example, when a fiber raw material resin is processed, is compatible with the resin and has suppressed thermal decomposition. A copolymer according to the present invention is an N-vinyl lactam copolymer that has a structural unit (a) derived from an N-vinyl lactam monomer and a structural unit (b) derived from an oxazoline monomer, and that has a substituent containing a phosphorous atom.
Inventors:
SHOBO YOSHIHIRO (JP)
SHIMIZU IKUO (JP)
SHIMIZU IKUO (JP)
Application Number:
PCT/JP2023/006909
Publication Date:
October 05, 2023
Filing Date:
February 27, 2023
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
C08F226/06; C08F2/38; C08L39/04; C08L67/00; C08L77/00
Foreign References:
| JP2002003731A | 2002-01-09 | |||
| JP2018119030A | 2018-08-02 | |||
| JP2012082409A | 2012-04-26 | |||
| JP2001335608A | 2001-12-04 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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