Insulation board made of a mixture of wood base material and binding fibers
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United States of America Patent
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Oct 19, 2010
Grant Date -
Jun 4, 2009
app pub date -
Jun 20, 2008
filing date -
Mar 11, 2004
priority date (Note) -
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Abstract
The invention relates to an insulation material board composed of a wood material/binder fiber mixture and to a method for producing an insulation material board, in which an additive with a thermally resistant core and with a thermally activatable coating is added to the mixture, and the thermally activatable coating is activated by the supply of heat. An insulation material board may be composed of a wood material/binder mixture, including an additive having thermosetting and thermoplastic portions, wherein the thermosetting portion is a thermosetting plastic that forms a core and the thermoplastic portion forms a thermally activatable coating that at least partially encloses the core.
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