Wallboard having improved drying rate due to plural contacting fiber networks
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United States of America Patent
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-
Oct 20, 1981
Grant Date -
N/A
app pub date -
Feb 4, 1980
filing date -
Feb 4, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A board comprising: two sheets of paper spaced apart and bonded to a core of inorganic cementitious material, said core having a network of glass monofilaments jack-strawed into a three-dimensional water transmitting network extending between its surfaces, and at least one of said layers of paper having a network of glass monofilaments jack-strawed into a water transmitting network that extends between its major surfaces with said network in said paper being in water transmitting contact with said network of said core. Preferably the core is gypsum having a density of about 40-65 pounds per cubic foot.
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