Fiberboard method and composition
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United States of America Patent
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Jun 19, 1990
Issued Date -
N/A
app pub date -
Oct 22, 1987
filing date -
Oct 23, 1984
priority date (Note) -
Expired
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Abstract
A composition and method for producing a fiberboard. The fiberboard is produced from a mixture of wood-containing material, a binder, a waterproofing agent and a liquid concentrate. The liquid concentrate contains boric acid or a derivative thereof, a water soluble compound which includes an alcohol and a water soluble amine-containing compound, and optionally water. The mixture is intermixed and subsequently pressed at a predetermined compacting pressure and a predetermined temperature.
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