11.
    发明专利
    未知

    公开(公告)号:AT343547T

    公开(公告)日:2006-11-15

    申请号:AT04739694

    申请日:2004-06-08

    Applicant: BASF AG

    Abstract: Use of aqueous dispersions comprising at least one at least partially neutralized ethylene copolymer wax selected from among ethylene copolymer waxes which comprise, as comonomers in copolymerized form, (A) from 26.1 to 39% by weight of at least one ethylenically unsaturated carboxylic acid and (B) from 61 to 73.9% by weight of ethylene, and ethylene copolymer waxes which comprise, in copolymerized form, (A') from 20.5 to 38.9% by weight of at least one ethylenically unsaturated carboxylic acid, (B') from 60 to 79.4% by weight of ethylene and (C') from 0.1 to 15% by weight of at least one ethylenically unsaturated carboxylic ester, as auxiliaries for wastewater treatment.

    Method for waterproofing lignocellulosic materials

    公开(公告)号:AU2006243369A1

    公开(公告)日:2006-11-09

    申请号:AU2006243369

    申请日:2006-04-28

    Applicant: BASF AG

    Abstract: (EN) The invention relates to a method for waterproofing lignocellulosic materials by impregnating the lignocellulosic material with a waterproofing agent, whereby the lignocellulosic material is impregnated with a hardenable aqueous composition before or during waterproofing, said composition containing at least one cross-linkable compound, selected from a) low-molecular weight compounds V, having at least two N-bonded groups of formula CH 2 OH, wherein R=hydrogen or C 1 -C 4 alkyl, and/or one 1,2-bis-hydroxyethan-1,2-diyl group, bridging two nitrogen atoms, beta) precondensates of the compound V and & gammad;) reaction products or mixtures of the compound V with at least one alcohol, selected from C 1 -C 6 alkanols, C 2 -C 6 polyols and oligo-C 2 -C 4 -alkylene glycols.

    METODO PARA IMPERMEABILIZAR MATERIALES LIGNOCELULOSICOS.

    公开(公告)号:MX2007013706A

    公开(公告)日:2008-01-28

    申请号:MX2007013706

    申请日:2006-04-28

    Applicant: BASF AG

    Abstract: La invencion se refiere a un metodo para impermeabilizar materiales lignocelulosicos mediante la impresion del material lignocelulosico con un agente impermeabilizante, por lo que el material lignocelulosico es impregnado con una composicion acuosa endurecible antes o durante la impermeabilizacion, dicha composicion contiene por lo menos un compuesto reticulable, seleccionado entre a) compuestos V de bajo peso molecular que tienen por lo menos dos grupos unidos con N de formula CH2OH en donde R = hidrogeno o alquilo C1-C4, y/o un grupo 1,2-bishidroxietan-1,2-diilo, puenteando dos atomos de nitrogeno, ??) precondensados del compuesto V y Y) productos de reaccion o mezclas del compuesto V con por lo menos un alcohol, seleccionado entre alcanoles C1-C6, polioles C2-C6 y oligoalquilen-C2-C4-glicol es.

    19.
    发明专利
    未知

    公开(公告)号:NO20075188L

    公开(公告)日:2007-12-28

    申请号:NO20075188

    申请日:2007-10-11

    Applicant: BASF AG

    Abstract: (EN) The invention relates to a method for waterproofing lignocellulosic materials by impregnating the lignocellulosic material with a waterproofing agent, whereby the lignocellulosic material is impregnated with a hardenable aqueous composition before or during waterproofing, said composition containing at least one cross-linkable compound, selected from a) low-molecular weight compounds V, having at least two N-bonded groups of formula CH 2 OH, wherein R=hydrogen or C 1 -C 4 alkyl, and/or one 1,2-bis-hydroxyethan-1,2-diyl group, bridging two nitrogen atoms, beta) precondensates of the compound V and & gammad;) reaction products or mixtures of the compound V with at least one alcohol, selected from C 1 -C 6 alkanols, C 2 -C 6 polyols and oligo-C 2 -C 4 -alkylene glycols.

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