Cellulosic board
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 23, 1984
Issued Date -
N/A
app pub date -
Mar 1, 1982
filing date -
Apr 28, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A board of cellulose containing components using formaldehyde-based curable glues. By treatment of at least one part of the components at a low moisture content with a formaldehyde absorbing agent the board obtained after pressing get a low content of free formaldehyde and very good strength properties. The moisture content of the components at the treatment is lower than 12 percent by weight. The formaldehyde absorbing agent is preferably urea.
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Family
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Cited Art Landscape
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