LIGNOCELLULOSE PRESERVATIVE COMPOSITION, PROCESS USING SUCH COMPOSITION, PRESERVED LIGNOCELLULOSIC MATERIAL OBTAINABLE BY SUCH PROCESS AND PRODUCT COMPRISING SUCH MATERIAL
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United States of America Patent
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Issued Date -
Apr 23, 2015
app pub date -
May 28, 2013
filing date -
May 31, 2012
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Abstract
The invention relates to a lignocellulose preservative composition comprising in the range of from 50 to 98 wt % of a pyrolysis oil obtainable by pyrolysis of lignocellulosic material, a polymerisable furan compound and a catalyst for polymerising the furan compound in a catalytically effective amount. The invention further relates to a process for producing preserved lignocellulosic material comprising impregnating lignocellulosic material by immersion in such composition and subsequently curing the impregnated material and to preserved lignocellulosic material obtainable by such process and to an engineered wood or non-wood product comprising such lignocellulosic material.
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