SHEET-FORM LAYERED STRUCTURE WITH ATTRACTIVE APPEARANCE AND UTILIZATION THEREOF

Title:

SHEET-FORM LAYERED STRUCTURE WITH ATTRACTIVE APPEARANCE AND UTILIZATION THEREOF

Document Type and Number:

WIPO Patent Application WO/2002/016132

Kind Code:

A1

Abstract:

A sheet-form layered structure with an attractive appearance composed of two or more layers made of a thermoplastic resin, characterized in that the outer layer on at least one side is a layer (B) formed from a transparent resin and at least one of the layers contains a dye or the like and monotonously changes in thickness in at least one direction in the sheet plane of the layered structure, and that when the layered structure is visually examined from the side of the layer (B), a continuous color change is observed along the sheet plane. The sheet-form layered structure is excellent in appearance and design. Various products taking advantage of the structure are provided.

Inventors:

HOTAKA TOSHIAKI (JP)
HISAKI KAZUMA (JP)
FURUKAWA IKKOH (JP)

Application Number:

PCT/JP2001/006990

Publication Date:

February 28, 2002

Filing Date:

August 13, 2001

Export Citation:

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Assignee:

TEIJIN CHEMICALS LTD (JP)
HOTAKA TOSHIAKI (JP)
HISAKI KAZUMA (JP)
FURUKAWA IKKOH (JP)

International Classes:

B32B27/08; B32B27/20; B44C5/04; B44F1/08; B44F1/14; (IPC1-7): B32B27/20

Foreign References:

JPH07125000A	1995-05-16
JPH01206010A	1989-08-18
JPS56123235A	1981-09-28
JPS5383884A	1978-07-24
JPH0631862A	1994-02-08
JPH01249336A	1989-10-04

Other References: