Composite material, especially for reflectors
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United States of America Patent
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Sep 30, 2003
Grant Date -
N/A
app pub date -
Jul 11, 2000
filing date -
Nov 17, 1997
priority date (Note) -
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Abstract
The present invention relates to a composite material, in particular for reflectors, having a metallic support (1) in strip form, an intermediate layer and having a multilayer optical system (3) which is applied to the intermediate layer (2). A non-metallic protective layer (4), which consists of a low-absorption material and has a thickness (D.sub.4) of from 5 to 20 nm, preferably from 5 to 10 nm, is applied to the multilayer optical system (3).
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