Coated plastic film and plastic laminate prepared therefrom
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United States of America Patent
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-
Aug 8, 1989
Grant Date -
N/A
app pub date -
Feb 23, 1988
filing date -
Mar 6, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coated plastic film 5 possessing high transmittance for visible light and high reflectance for heat radiation is disclosed which comprises a carrier film 1 of a transparent polymer and a reflection metal layer 3 embedded between two dielectric layers 2 and 4. The reflection metal layer 3 is formed from a metal selected from the group comprising silver, gold, and copper, whereas dielectric layers 2 and 4 are metal nitride layers. This coated plastic film may be coated on each side with a polyvinyl butyral film to form a plastic laminate which is itself a constituent of a laminated safety glass pane.
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