Title:
プラスチック容器用活性酸素掃去性組成物
Document Type and Number:
Japanese Patent JP2014514421
Kind Code:
A
Abstract:
The present invention provides a composition comprising: a polyester base polymer; at least one non-polymeric oxidizable organic compound; at least one transition metal in a positive oxidation state, said metal being present in the composition in an amount of from about 10 to about 400 ppm; and at least one activator compound selected from the group consisting of: (i) a polyester ionomer containing a sulfoisophthalate moiety, (ii) a polyol derivative and (iii) a N-hydroxyimide, wherein the at least one non-polymeric oxidizable organic compound is present in an amount of from about 0.10 to about 10 weight percent of the composition, and wherein the at least one activator compound is present in an amount of from about 0.01 to about 5 weight percent of the composition. The compositions of the present invention do not exhibit an induction period prior to the onset of oxygen scavenging upon formation into a container.
Inventors:
Akka Pedy, Murari Kei.
Lynch, Brian A.
Chung, Yang
Lynch, Brian A.
Chung, Yang
Application Number:
JP2014509304A
Publication Date:
June 19, 2014
Filing Date:
April 19, 2012
Export Citation:
Assignee:
Graham Packaging Company, LP
International Classes:
C08L67/00; C07D207/452; C07D207/46; C07D209/48; C07D209/76; C07D487/04; C08K3/08; C08K5/20; C08K5/3415
Domestic Patent References:
| JP2009530475A | 2009-08-27 | |||
| JP2012517947A | 2012-08-09 | |||
| JP2013531084A | 2013-08-01 | |||
| JP2008530345A | 2008-08-07 | |||
| JP2001010675A | 2001-01-16 | |||
| JP2010527389A | 2010-08-12 | |||
| JP2009530475A | 2009-08-27 | |||
| JP2012517947A | 2012-08-09 | |||
| JP2013531084A | 2013-08-01 |
Foreign References:
| WO2010096430A2 | 2010-08-26 | |||
| WO2005010101A1 | 2005-02-03 | |||
| US20030146536A1 | 2003-08-07 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda
Hironobu Onda
Atsushi Honda