LEICHTE HOLZWERKSTOFFE
    9.
    发明公开

    公开(公告)号:EP2083974A2

    公开(公告)日:2009-08-05

    申请号:EP07821530.8

    申请日:2007-10-18

    Applicant: BASF SE

    Abstract: The invention relates to light wood-based materials containing 30 - 92.5 % by wt. of wood particles, in relation to the wood-based material. Said wood particles have an average density of between 0.4 - 0.85 g/cm3, 2.5 - 20 % by wt. of polystyrene and/or styrene copolymer as filling material, in relation to the wood-based material. Said filling material has a bulk density of between 10 -100 kg/m3, and 5 - 50 % by wt. of binding agents, in relation to wood-based material. The average density of the light wood-based material is less than or equal to 600 kg/m3.

    Abstract translation: 本发明涉及含有30-92.5重量%的轻木基材料。 的木质颗粒相对于木质材料。 所述木材颗粒具有0.4-0.85g / cm 3,2.5-20重量%的平均密度。 的聚苯乙烯和/或苯乙烯共聚物作为填充材料,相对于木基材料。 所述填充材料具有10-100kg / m 3和5-50重量%之间的堆积密度。 与木质材料有关的粘合剂。 轻质木质材料的平均密度小于或等于600kg / m3。

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