Laminated film
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United States of America Patent
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-
May 31, 1983
Grant Date -
N/A
app pub date -
Sep 25, 1981
filing date -
Sep 25, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A laminated film which comprises (A) an organic polymer film, (B) a thin metal layer having a thickness of 30 to 500 A laminated on at least one surface of said organic polymer film, and (C) a transparent thin layer containing metal compounds and having a thickness of 0.02 to 0.3.mu. laminated on said thin metal layer (B). At least 60 wt. % of said transparent thin layer (C) comprises zirconium (Zr), silicon (Si) and oxygen, at least 60 molar % of metal elements in the above transparent thin layer (C) comprises zirconium (Zr) and silicon (Si) and molar ratio Zr/Si is in the range of 80/20 to 20/80.
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