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Patent Searching and Data


Title:
MULTILAYERED FILM AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/045930
Kind Code:
A1
Abstract:
A multilayered film which is excellent in quality and processability and can be safely and stably produced. The film is characterized in that it comprises a substrate and, formed thereon, a polymer resin layer and a vapor-deposited film of a metal and/or a metal oxide and that at least 80 wt.% of the polymer resin layer is accounted for by a polymer of an unsaturated compound having at least two ethylene bonds and/or acetylene bonds per molecule and having neither an acrylic nor methacrylic group. The film having a vapor-deposited metal coating is usable as a packaging film having gas-barrier properties, a film for capacitors, etc.

Inventors:
HATADA KENJI (JP)
Application Number:
PCT/JP1999/007237
Publication Date:
June 28, 2001
Filing Date:
December 22, 1999
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
HATADA KENJI (JP)
International Classes:
B05D5/06; B05D7/24; B32B27/06; B32B27/08; C08J7/043; C08J7/048; C08J7/18; H01G4/18; B05D3/06; B05D3/14; (IPC1-7): B32B15/08; B32B9/00; B32B27/00
Foreign References:
JPS61258333A1986-11-15
JPH0734220A1995-02-03
Other References:
See also references of EP 1155818A4
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