Title:
POLYESTER FILM FOR LAMINATION WITH METAL SHEET
Document Type and Number:
Japanese Patent JPH0680796
Kind Code:
A
Abstract:
PURPOSE: To obtain a polyester film which is excellent in workability in deep drawing and gives a can excellent in impact and heat resistances when used in application wherein it is laminated with a metal sheet and the laminate is fabricated, for example, deep drawn to form a metallic can.
CONSTITUTION: The film is made from a copolyester having a melting point of 210-245°C and containing 0.005-3wt.% internally deposited particles of a mean particle diameter of 0.01-2.5μm, and it has a refractive index in the direction of film thickness of 1.505 to 1.550 and an intrinsic viscosity of the polymer part of 0.52 to 0.80.
Inventors:
ASAI TAKEO
HASEGAWA KINJI
ONO MITSUMASA
HASEGAWA KINJI
ONO MITSUMASA
Application Number:
JP23357092A
Publication Date:
March 22, 1994
Filing Date:
September 01, 1992
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
B29C51/14; B29C55/12; B32B15/08; B32B15/09; C08J5/12; C08J5/18; C08K3/00; C08L67/00; C08L67/02; B29K67/00; B29L22/00; (IPC1-7): C08J5/18; B29C55/12; B32B15/08; C08J5/12; C08K3/00; C08L67/02
Attorney, Agent or Firm:
Maeda Junhiro
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