Title:
ポリエステル樹脂組成物およびその製造方法
Document Type and Number:
Japanese Patent JP2014507531
Kind Code:
A
Abstract:
Disclosed are a copolymeric polyester resin composition having outstanding colour stability(transparency) and a production method therefor. The copolymeric polyester resin composition comprises: between 95 and 99.99 percent by weight of a co polymeric polyester resin having a structure which is obtained by the copolymerisation of a dicarboxylic acid component and a diol component that comprises isosorbide, and in which there is repetition of a dicarboxylic acid moiety derived from the dicarboxylic acid component and a diol moiety derived from the diol component; and between 0.01 and 5 percent by weight of an antioxidant selected from the group consisting of hindered phenol-based antioxidants, phosphite-based antioxidants, thioether-based antioxidants and mixtures thereof.
Inventors:
Kim Dong Jin
Yun Won Jae
Kim Jong Liang
Yi Jin
Fan signon
Yun Won Jae
Kim Jong Liang
Yi Jin
Fan signon
Application Number:
JP2013552458A
Publication Date:
March 27, 2014
Filing Date:
January 30, 2012
Export Citation:
Assignee:
SK CHEMICALS CO.,LTD.
International Classes:
C08L67/02; C08G63/672; C08K5/13; C08K5/372; C08K5/524
Domestic Patent References:
| JP2006070101A | 2006-03-16 | |||
| JP2002512269A | 2002-04-23 | |||
| JP2008156616A | 2008-07-10 | |||
| JP2009215347A | 2009-09-24 | |||
| JP2006070101A | 2006-03-16 | |||
| JP2002512269A | 2002-04-23 | |||
| JP2008156616A | 2008-07-10 |
Foreign References:
| US20060173154A1 | 2006-08-03 |
Attorney, Agent or Firm:
Kenichi Morita
Kenjiro Yamaguchi
Hironori Nagayama
Kenjiro Yamaguchi
Hironori Nagayama