Method for the production of cellulosic board materials
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United States of America Patent
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Jul 9, 1985
Issued Date -
N/A
app pub date -
Oct 5, 1983
filing date -
Apr 28, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for producing board materials 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 materials 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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