Process for the preparation of fiberboards
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United States of America Patent
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-
Mar 29, 1988
Grant Date -
N/A
app pub date -
Apr 21, 1986
filing date -
Dec 23, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the preparation of a fiberboard, including the steps of: providing a fiber layer or mat; forming at least one layer of expandable phenol resin particles over and/or under the surfaces of the fiber layer; and hot pressing the resulting superimposed layers to allow the expandable phenol resin particles to expand and to fill the void space within the fiber layer and to consolidate the fiber layer.
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