Title:
CRYSTALLINE POLYETHER NITRILE
Document Type and Number:
WIPO Patent Application WO/2021/241492
Kind Code:
A1
Abstract:
Provided is a crystalline polyether nitrile which has a melting point and a crystallization temperature during cooling, the difference therebetween being 40-100°C, and which has N repeating units represented by formula (I) and M repeating units represented by formula (II), the N and M being integers satisfying the relationship 0.90<[N/(N+M)]<1.00.
Inventors:
HIRANO TAISUKE (JP)
NAKAJIMA RISANO (JP)
AKAHIRA MASATO (JP)
IWAHANA SOICHIRO (JP)
YAMAUCHI KOJI (JP)
NAKAJIMA RISANO (JP)
AKAHIRA MASATO (JP)
IWAHANA SOICHIRO (JP)
YAMAUCHI KOJI (JP)
Application Number:
PCT/JP2021/019592
Publication Date:
December 02, 2021
Filing Date:
May 24, 2021
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C08G65/34; C08G65/40
Foreign References:
| JPH06279582A | 1994-10-04 | |||
| JPH0632893A | 1994-02-08 | |||
| JPH0632892A | 1994-02-08 | |||
| JPH05339363A | 1993-12-21 | |||
| JPH0443019A | 1992-02-13 | |||
| JPH0578576B2 | 1993-10-29 | |||
| JPS6362526B2 | 1988-12-02 | |||
| JPS63270733A | 1988-11-08 | |||
| JPS6157619A | 1986-03-24 |
Other References:
HIGH PERFORMANCE POLYMERS, vol. 31, 2019, pages 310 - 320
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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