POLYESTER FILM FOR METAL SHEET LAMINATING, METAL SHEET LAMINATED WITH THIS FILM, AND METAL VESSEL FORMED FROM THIS METAL SHEET

Title:

POLYESTER FILM FOR METAL SHEET LAMINATING, METAL SHEET LAMINATED WITH THIS FILM, AND METAL VESSEL FORMED FROM THIS METAL SHEET

Document Type and Number:

WIPO Patent Application WO/2001/092417

Kind Code:

A1

Abstract:

A polyester film for metal sheet laminating. The film comprises a blend of (I) polybutylene terephthalate or a polyester comprising it as the main ingredient with (II) polyethylene terephthalate or a polyester comprising it as the main ingredient, the contents of the polyester (I) and the polyester (II) being 80 to 40 wt.% and 20 to 60 wt.%, respectively. This film has a melting point of 200 to 223°C attributable to the polyester (I) and a melting point of 230 to 256°C attributable to the polyester (II). The film as a whole has an intrinsic viscosity of 0.75 or higher.

Inventors:

INUI YUKIKO (JP)
MATSUI NORIKAZU (JP)
HIOKI MASANOBU (JP)
MAJIMA SHIGEMI (JP)
KUSUNOKI MIKIO (JP)
MENJU AKIRA (JP)

Application Number:

PCT/JP2001/004475

Publication Date:

December 06, 2001

Filing Date:

May 28, 2001

Export Citation:

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Assignee:

UNITIKA LTD (JP)
INUI YUKIKO (JP)
MATSUI NORIKAZU (JP)
HIOKI MASANOBU (JP)
MAJIMA SHIGEMI (JP)
KUSUNOKI MIKIO (JP)
MENJU AKIRA (JP)

International Classes:

B32B15/08; B32B27/36; C08L67/02; (IPC1-7): C08L67/02; B32B27/36; C08J5/18

Foreign References:

EP0685509A1

1995-12-06

Other References: