Title:
POLYESTER SHEET AND HEAT-RESISTANT POLYESTER CONTAINER MADE OF THE SAME
Document Type and Number:
Japanese Patent JP2005194335
Kind Code:
A
Abstract:
To provide a polyester sheet which can be used for packaging containers requiring flavor-retaining property, heat resistance, moldability and the like, generates no harmful substances or the like when subjected to an incineration disposal treatment after used and is therefore very excellent in disposal treatment aptitude, environmental aptitude and the like, and a heat-resistant container made of the same.
The polyester sheet comprises at least one layer constituted of a polyester resin composition mainly composed of 100 pts.wt. of a polyester resin, 1-10 pts.wt. of a polyolefin resin and 0.1-5 pts.wt. of a polyamide resin, and has a cyclic ester oligomer content of at most 0.70 wt% and an aldehyde content of at most 30 ppm.
Inventors:
ABE KAZUHIRO
NAKAYAMA SEIJI
FUJINO HIDETOSHI
SHIMOYAMA HIROSHI
HIRASAWA FUJIO
ETO YOSHITAKA
NAKAYAMA SEIJI
FUJINO HIDETOSHI
SHIMOYAMA HIROSHI
HIRASAWA FUJIO
ETO YOSHITAKA
Application Number:
JP2003435800A
Publication Date:
July 21, 2005
Filing Date:
December 26, 2003
Export Citation:
Assignee:
TOYO BOSEKI
International Classes:
B65D1/00; B32B27/36; B65D1/09; B65D65/02; B65D65/40; B65D85/50; C08J5/18; C08L67/00; (IPC1-7): C08J5/18; B32B27/36; B65D1/09; B65D65/02; B65D65/40; B65D85/50; C08L67/00
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita