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    Aglutinante para sustratos granulares y/o en forma de fibra
    21.
    发明专利
    Aglutinante para sustratos granulares y/o en forma de fibra 未知

    公开(公告)号：ES2529619T3

    公开(公告)日：2015-02-23

    申请号：ES11721537

    申请日：2011-05-26

    Applicant: BASF SE

    Inventor： KALBE MICHAEL

    IPC: C08G18/62 ,  C08G18/32 ,  C08G18/76 ,  C08K5/00 ,  C08L33/02 ,  C08L35/00 ,  C08L75/00 ,  C08L97/02

    Abstract: Aglutinante para sustratos granulares y/o en forma de fibra que contiene como componentes activos a) un polímero que puede obtenerse mediante polimerización por radicales, que contiene del 5 % al 100 % en peso al menos de un ácido mono- o dicarboxílico C3 a C6 etilénicamente insaturado (monómero A1), y del 0 % al 95 % en peso al menos de otro compuesto etilénicamente insaturado, que puede copolimerizarse con el monómero A1 (monómero A2), en forma polimerizada, en donde las cantidades de monómeros A1 y A2 suman el 100 % en peso [polímero A], b) un compuesto orgánico que contiene al menos dos grupos funcionales, seleccionados del grupo que comprende grupos hidroxilo, epoxi, amino primario y secundario [agente reticulador B] y c) un compuesto orgánico que contiene al menos dos grupos isocianato [isocianato C].

    Multilayer lignocellulose-containing moldings having low formaldehyde emission
    24.
    发明专利
    Multilayer lignocellulose-containing moldings having low formaldehyde emission 未知

    公开(公告)号：AU2011298919B2

    公开(公告)日：2014-02-20

    申请号：AU2011298919

    申请日：2011-08-29

    Applicant: BASF SE

    Inventor： KASMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKOTZ STEPHAN

    IPC: C08L97/02 ,  C08L33/02 ,  C09J133/02

    Abstract: A multilayer lignocellulose-containing molding comprising A) a middle layer or a plurality of middle layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (a) and B) a covering layer or a plurality of covering layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (b), the binder (a) being selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups; the binder (b) comprising the following components: an aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 70 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 30% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) optionally (ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxyl and derivatives thereof, primary, secondary and tertiary amine, epoxy, aldehyde, an organic isocyanate having at least two isocyanate groups as component (II) and, optionally, a component (III), as an aqueous dispersion, comprising one or more polymer(s) M which is/are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide and/or at least one hydroxyalkyl group (monomer(s) M1) and b) from 50 to 100% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers M1 (monomer(s) M2) and, optionally, customary additives as component (IV), and the binder (b) optionally comprises a formaldehyde scavenger.

    MULTILAYER LIGNOCELLULOSE-CONTAINING MOLDINGS HAVING LOW FORMALDEHYDE EMISSION
    26.
    发明专利
    MULTILAYER LIGNOCELLULOSE-CONTAINING MOLDINGS HAVING LOW FORMALDEHYDE EMISSION 未知

    公开(公告)号：CA2821159A1

    公开(公告)日：2012-06-21

    申请号：CA2821159

    申请日：2011-12-14

    Applicant: BASF SE

    Inventor： KASMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKOTZ STEPHAN

    IPC: B27N1/00 ,  B27N3/02 ,  B32B21/08

    Abstract: The invention relates to a multi-layer molded body that contains lignocellulose, comprising A) a middle layer or a plurality of middle layers, which contain(s) particles that contain lignocellulose and which can be obtained by using a binder (a), and B) an outer layer or a plurality of outer layers, which contain(s) particles that contain lignocellulose and which can be obtained by using a binder (b), wherein the binder (a) is selected from the group comprising (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups; wherein the binder (b) contains the following components: an aqueous component (I) containing (i) a polymer A, which is constructed from the following monomers: a) 70 to 100 wt % of at least one ethylenically unsaturated monocarboxylic acid and/or dicarboxylic acid (monomer(s) A1) and b) 0 to 30 wt % of at least one additional ethylenically unsaturated monomer that differs from the monomers A1 (monomer(s) A2), possibly (ii) a low-molecular-weight cross-linking agent having at least two functional groups, which are selected from the group comprising hydroxy, carboxylic acid and derivatives thereof, primary, secondary, and tertiary amine, epoxy, and aldehyde, an organic isocyanate having at least two isocyanate groups as component (II), and possibly a component (III) as an aqueous dispersion containing one or more polymers M, which are constructed from the following monomers: a) 0 to 50 wt % of at least one ethylenically unsaturated monomer that contains at least one epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1), and b) 50 to 100 wt % of at least one additional ethylenically unsaturated monomer that differs from the monomers M1 (monomer(s) M2), and possibly common additives as component (IV), and wherein at least one middle layer (A) contains expanded plastic particles and possibly at least one outer layer B) contains expanded plastic particles, and the binder (b) possibly contains a formaldehyde scavenger.

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