<p>The invention concerns an extruded composite containing wood fibre material and polymer. The wood fibre material is wood material where the knot or branch content is at least 10 w-%, or bark, or would material into which extract material obtained by extracting knots, branches or bark has been absorbed. The amount of the polymer is 5-25 % from the weight of the composite. The composite has high hardness, and reduced moisture absorption and swelling properties. It can be used as constructional material.</p>
申请公布号
WO2012038594(A1)
申请公布日期
2012.03.29
申请号
WO2011FI50802
申请日期
2011.09.19
申请人
STORA ENSO WOOD PRODUCTS OY LTD;PYNNOENEN, JANNE;MYYRYLAEINEN, MATTI;MAYES, DUNCAN;SILEN, JOUKO
发明人
PYNNOENEN, JANNE;MYYRYLAEINEN, MATTI;MAYES, DUNCAN;SILEN, JOUKO