Coextruded multi-layered articles
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United States of America Patent
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-
Sep 10, 1985
Issued Date -
N/A
app pub date -
Jan 29, 1985
filing date -
Oct 14, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Laminated articles in the form of an extruded sheet have a multi-layered structure and comprise, on the average, alternating layers of coextruded polymeric thermoplastic materials, wherein one of said materials comprises a carbonate polymer. The articles exhibit good impact resistance even when scratched or notched, hydrolytic stability and transparency.
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