Ectrudable cement core thermoplastic composite
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United States of America Patent
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-
Mar 19, 2002
Grant Date -
N/A
app pub date -
May 14, 1997
filing date -
May 14, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A panel for use in siding is disclosed. The panel has a cement core in a shape defining the panel of the siding, and a plastic film layer attached to the cement core. The plastic film layer is either a polymer or a copolymer of vinyl chloride. The panel may also have an adhesive layer which adheres the plastic film layer to the cement core. The cement core may contain fiber reinforcement.
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