LIGHT WOOD-BASED MATERIALS
    73.
    发明专利

    公开(公告)号:NZ576290A

    公开(公告)日:2012-02-24

    申请号:NZ57629007

    申请日:2007-10-18

    Applicant: BASF SE

    Abstract: Disclosed is a light wood-containing material having an average density in the range from 200 to 600 kg/m3, comprising, based in each case on the wood-containing material: A) from 30 to 95% by weight of wood particles; B) from 1 to 25% by weight of a filler having a bulk density in the range from 10 to 150 kg/m3, selected from the group consisting of foamable plastic particles and already foamed plastic particles; C) from 0.1 to 50% by weight of a binder and, if appropriate, D) additives, the following relationship being true for the d' values according to Rosin-Rammler-Sperling-Bennet of the wood particles A) and of the particles of the filler B): d' of the particles A) is less than or equal to 2.5 x d' of the particles B).

    Light lignocellulosic materials having good mechanical properties

    公开(公告)号:AU2010283880A1

    公开(公告)日:2012-02-23

    申请号:AU2010283880

    申请日:2010-08-02

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a light lignocellulosic material having an average density in the range of 200 to 600 kg/m3, and comprising, on basis of the lignocellulosic material: A) 30 to 95 wt % of lignocellulose particles; B) 1 to 25 wt % of expanded plastic particles having a bulk density in the range of 10 to 100 kg/m3; C) 3 to 50 wt % of a binding agent, selected from the group of aminoplast resin, phenol formaldehyde resin, and organic isocyanate having at least two isocyanate groups; and optionally D) additives are mixed and then pressed under increased temperature and increased pressure, characterized in that the expanded plastic particles are obtained from expandable plastic particles having a content of propellant in the range of 0.01 to 4 wt % relative to the expandable plastic particles.

    Light wood-based materials
    75.
    发明专利

    公开(公告)号:AU2007312218B2

    公开(公告)日:2012-02-09

    申请号:AU2007312218

    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/cm, 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/m, 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/m.

    77.
    发明专利
    未知

    公开(公告)号:AT517938T

    公开(公告)日:2011-08-15

    申请号:AT07857666

    申请日:2007-12-17

    Applicant: BASF SE

    Abstract: The present invention relates to an expandable styrene polymer which comprises athermanous particles and has been coated with a hydrophobicizing agent, which comprises from 10 to 90% by weight of at least one triester of at least one fatty acid with a polyhydric alcohol, as component A, from 5 to 70% by weight of at least one monoester of a fatty acid with a polyhydric alcohol, as component B, from 5 to 80% by weight of at least one metal salt of a fatty acid, as component C, from 5 to 50% by weight of at least one silicate, as component D, and from 0 to 30% by weight of at least one antistatic agent, as component E, and the entirety of components A to E of the hydrophobicizing agent amounts to 100% by weight, to a process for preparation of expandable styrene polymer, via coating of an expandable styrene polymer, which comprises athermanous particles, with a hydrophobicizing agent, to a foam produced from this expandable styrene polymer, and also to the use of a hydrophobicizing agent for coating of expandable styrene polymers comprising athermanous particles.

    ЛЕГКИЙ ДРЕВЕСНЫЙ МАТЕРИАЛ, СПОСОБ ЕГО ПОЛУЧЕНИЯ И МНОГОСЛОЙНЫЙ МАТЕРИАЛ

    公开(公告)号:UA94123C2

    公开(公告)日:2011-04-11

    申请号:UAA200904962

    申请日:2007-10-18

    Applicant: BASF SE

    Abstract: Легкийдревесныйматериалсодержитдревесныечастицыс соответствующейплотностьюи наполнитель. Вкачественаполнителяиспользованполистироли/илисополимер. Многослойныйматериалсодержит, покрайнеймере, трислоядревесногоматериала. Средний(ние) слой(и) содержит (содержат) древесныематериалы, авнешниеповерхностныеслоинесодержатнаполнитель. Способполучениялегкогодревесногоматериала, вкоторомпредварительновспененныйполистироли/илисополимерстироласмешиваютсосвязующимагентоми древеснымичастицами, ипослеэтогоприповышеннойтемпературеи повышенномдавлениипрессуютдополучениялегкогодревесногоматериала.

    LIGHT LIGNOCELLULOSIC MATERIALS HAVING GOOD MECHANICAL PROPERTIES

    公开(公告)号:CA2769894A1

    公开(公告)日:2011-02-17

    申请号:CA2769894

    申请日:2010-08-02

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a light lignocellulosic material having an average density in the range of 200 to 600 kg/m3, and comprising, on basis of the lignocellulosic material: A) 30 to 95 wt % of lignocellulose particles; B) 1 to 25 wt % of expanded plastic particles having a bulk density in the range of 10 to 100 kg/m3; C) 3 to 50 wt % of a binding agent, selected from the group of aminoplast resin, phenol formaldehyde resin, and organic isocyanate having at least two isocyanate groups; and optionally D) additives are mixed and then pressed under increased temperature and increased pressure, characterized in that the expanded plastic particles are obtained from expandable plastic particles having a content of propellant in the range of 0.01 to 4 wt % relative to the expandable plastic particles.

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