Title:
ポリエステル、その製造方法及びそれからなる成形品
Document Type and Number:
Japanese Patent JP7193345
Kind Code:
B2
Abstract:
This polyester is mainly composed of: a dicarboxylic acid unit having an aromatic dicarboxylic acid unit as a main component; and a diol unit having a linear aliphatic diol unit, an isosorbide unit and a cyclohexanedimethanol unit as main components, wherein the content of the isosorbide unit is 1-14 mol%, and the content of the cyclohexanedimethanol unit is 1-9 mol% with respect to the total diol unit. By using such a polyester, a molded article having excellent chemical resistance and high hardness, and also having good impact resistance even after a long period of time has passed is provided.
Inventors:
Go Sakano
Application Number:
JP2018554189A
Publication Date:
December 20, 2022
Filing Date:
November 29, 2017
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
B29C48/00; C08G63/199
Domestic Patent References:
| JP2014019008A | ||||
| JP2015517606A | ||||
| JP2013515634A | ||||
| JP2006070101A | ||||
| JP7196900A | ||||
| JP2013203932A |
Foreign References:
| WO2016104689A1 | ||||
| WO2012111718A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Setouchi International Patent Firm
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