Process for the manufacture of shaped fibrous products and the resultant product
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United States of America Patent
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-
Sep 23, 1986
Issued Date -
N/A
app pub date -
Oct 17, 1983
filing date -
Dec 13, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wet process for the manufacture of shaped fibrous products such as acoustical ceiling board is disclosed. The ceiling board binder is foamed prior to being combined with the solids. Substantial reductions in water requirements are obtained accompanied by substantial energy savings in the drying operation.
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