Title:
【発明の名称】フェニレンジ(オキシ酢酸)の残基を含有し、ガス透過に対する良好なバリヤー性を有する多層ポリエステル物品
Document Type and Number:
Japanese Patent JP2002518218
Kind Code:
A
Abstract:
This invention relates to polyester compositions that possess improved gas barrier properties. The novel copolyester blends comprise repeat units of phenylenedi(oxyacetic acid). Such copolyesters with improved gas barrier properties are useful in packaging applications where low gas permeability are required for protection or preservation of the contents.
Inventors:
Barbie, Robert Bee.
Fagerberg, David Earl.
Rogers, Martin E.
Long, Timothy E.
Fagerberg, David Earl.
Rogers, Martin E.
Long, Timothy E.
Application Number:
JP2000554785A
Publication Date:
June 25, 2002
Filing Date:
June 14, 1999
Export Citation:
Assignee:
Eastman Chemical Company
International Classes:
B32B27/36; C08G63/672; C08J5/18; C08L67/02; (IPC1-7): B32B27/36; C08G63/672
Attorney, Agent or Firm:
Takashi Ishida (4 others)