Method of producing panel-shaped products
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United States of America Patent
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Nov 25, 2003
Grant Date -
N/A
app pub date -
Sep 4, 2001
filing date -
Mar 5, 1999
priority date (Note) -
Expired
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Abstract
In a method of producing panel-shaped products by hot pressing a formed multi-layered body of lignocellulose-containing chips impregnated with binder, different binders are used in the middle layer and in the cover layers arranged on both sides of the middle layer, the cover layers consist of chips of wood or other raw materials based on wood impregnated with a binder including amino and/or phenolic plastics, and the middle layer consists of a mixture of chips of lignocellulose-containing annual plants chips of wood or other raw materials based on wood impregnated with a binder including an isocyanate.
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