Title:
WHOLLY AROMATIC POLYESTER AND POLYESTER RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/207774
Kind Code:
A1
Abstract:
[Problem]To provide: a wholly aromatic polyester having a high thermal stability and a good hydrolysis resistance; and a polyester resin composition containing said wholly aromatic polyester. [Solution] The problem above is solved by using a wholly aromatic polyester comprising 60-85 mol% of 6-hydroxy-2-naphthoic acid, 12-40 mol% of 4-hydroxybenzoic acid, and 0.1-3 mol% of 1,3-phenylenedicarboxylic acid.
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Inventors:
YOKOTA TOSHIAKI (JP)
KAWAHARA TOSHINORI (JP)
KAWAHARA TOSHINORI (JP)
Application Number:
PCT/JP2018/017770
Publication Date:
November 15, 2018
Filing Date:
May 08, 2018
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08G63/60; C08L67/00
Foreign References:
| JP2016027133A | 2016-02-18 | |||
| JPH0275653A | 1990-03-15 | |||
| JP2016132248A | 2016-07-25 | |||
| JP2006335813A | 2006-12-14 | |||
| JP2007238915A | 2007-09-20 |
Attorney, Agent or Firm:
SONODA & KOBAYASHI INTELLECTUAL PROPERTY LAW (JP)
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