moldagem, processo para a produção de uma moldagem, e, uso de uma moldagem

    公开(公告)号:BR112013005559A2

    公开(公告)日:2016-05-03

    申请号:BR112013005559

    申请日:2011-08-29

    Applicant: BASF SE

    Abstract: moldagem, processo para a produção de uma moldagem, e, uso de uma moldagem. uma moldagem contendo lignocelulose em multicamadas contendo: a) uma camada do meio ou uma pluralidade de camadas do meio contendo partículas contendo lignocelulose que é/são obtenível/obteníveis pelo uso de um aglutinante (a) e b) uma camada de revestimento ou uma pluralidade de camadas de revestimento contendo partículas de lignocelulose que é/são obtenível/obteníveis pelo uso de um aglutinante (b), o aglutinante sendo selecionado do grupo consistindo de (al) resinas de formaldeído e (a2) um isocianto orgânico tendo pelo menos dois grupos isocianato; o aglutinante sendo selecionado do grupo consistindo de (al) resinas de formaldeído e (a20) um isocianato orgânico tendo pelo menos dois grupos isocianato; o aglutinante (b) contendo os seguintes componentes: um componente aquoso (i) contendo: (i) um polímero a que é composto dos seguintes monômeros: a) de 70% a 100% em peso de pelo menos um ácido mono e/ou dicarboxílico etilenicamente insaturado (monômeros) a1) e b) de 0% a 30% em peso de pelo menos outro monômero etilenicamente insaturado que difere dos monômeros a1 (monômeros) a2) opcionalmente (ii) um agente reticulante de peso molecular baixo tendo pelo menos dois grupos funcionais que são selecionados do grupo consistindo de hidroxila, carboxila e seus derivados, amina primária, amina secundária e amina terciária, epóxido, aldeído, um isocianato orgênico tendo pelo menos dois grupos isocianato como componenete (ii) e, opcionalmente, um componente (iii), como uma dispersão aquosa, contendo: um ou mais polímero(s) m que é/são composto(s) dos seguintes: a) de 0% a 50% em peso de pelo menos um monômero etilenicamente insaturado que contém pelo menos um epóxido e/ou pelo menos um grupo hidróxi-alquila (monômero(s)m1) b) de 50% a 100% em peso de pelo menos um outro monômero etilenicamente insaturado que difer dos monômeros m1 (monômero(s)m2) e, opcionalmente, aditivos costumeiros como componente (iv), e o aglutinante (b) opcionalmente contém um agente capturador de formaldeído.

    Multi-layered lignocellulosic molded bodies with low formaldehyde emissions

    公开(公告)号:AU2009294678B2

    公开(公告)日:2015-04-09

    申请号:AU2009294678

    申请日:2009-09-09

    Applicant: BASF SE

    Abstract: Multi-layered lignocellulosic molded bodies comprising A) a middle layer or multiple middle layers containing lignocellulosic particles, said layer/layers obtained through the use of a binder (a) and B) a cover layer or multiple cover layers containing lignocellulosic particles, said layer or layers obtained through the use of a binder (b), wherein a binder (a) is selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate with at least two isocyanate groups; wherein binder (b) contains the following components: an aqueous component (I) comprising (i) a polymer A constructed of the following monomers: a) 70 to 100 wt.-% of at least one ethylenically unsaturated mono and/or dicarboxylic acids (monomer(s) A1 ) and b) 0 to 30 wt.-% of at least one other ethylenically unsaturated monomers that differs from monomers A1 (monomer(s) A2) and optionally (ii) a low molecular weight cross-linking agent comprising at least two functional groups selected from the group of hydroxy, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy, aldehyde and optionally a component (II) as an aqueous dispersion comprising one or more polymer(s) M constructed from the following monomers: a) 0 to 50 wt.-% of at least one ethylenically unsaturated monomer containing an epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1), and b) 50 to 100 wt.-% of at least one other ethylenically unsaturated monomer that differs from monomer M1 (monomer(s) M2) and optionally conventional additives as component (III) and wherein binder (b) contains formaldehyde traps in case binder (a) contains a formaldehyde resin.

    MULTILAYER LIGNOCELLULOSE-CONTAINING MOLDINGS HAVING LOW FORMALDEHYDE EMISSION

    公开(公告)号:ZA201302491B

    公开(公告)日:2014-06-25

    申请号:ZA201302491

    申请日:2013-04-08

    Applicant: BASF SE

    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.

    МНОГОСЛОЙНОЕ ФОРМУЕМОЕ ИЗДЕЛИЕ, СОДЕРЖАЩЕЕ ЛИГНОЦЕЛЛЮЛОЗУ, С НИЗКОЙ ЭМИССИЕЙ ФОРМАЛЬДЕГИДА (ВАРИАНТЫ)

    公开(公告)号:UA102404C2

    公开(公告)日:2013-07-10

    申请号:UAA201104683

    申请日:2009-09-09

    Applicant: BASF SE

    Abstract: Заявленноемногослойноеформуемоеизделиесодержитлигноцеллюлозу, иимеет A) одинсреднийслойилинесколькосреднихслоев, содержащий/содержащиечастицы, содержащиелигноцеллюлозу, полученный/полученныес применениемсвязующегосредства (а), выбранногоизгруппы, включающей (а1) формальдегидныесмолыи (а2) органическийизоцианат, которыйсодержит, покрайнеймере, двеизоцианатныегруппы; и B) одинпокровныйслойилинесколькопокровныхслоевсодержащий/содержащиечастицы, содержащиелигноцеллюлозу, полученный/полученныес применениемсвязующегосредства (b). Вкачествесвязующегосредства (b) оносодержитводныйкомпонент (I), содержащий (i) полимерА, образованныйиз a) 70 мас. %, покрайнеймере, однойэтиленоненасыщенноймоно- и/илидикарбоновойкислоты (мономер(ы) А1) и b) 30 мас. %, покрайнеймере, одногодругогоэтиленоненасыщенногомономера, отличногоотмономеровА1 (мономер(ы) А2), и (ii) низкомолекулярныйсшивающийагент, которыйсодержит, покрайнеймере, двефункциональныегруппы, выбранныеизгруппы, включающейгидрокси, карбоновуюкислотуи еепроизводные, первичный, вторичныйи третичныйамин, эпокси, альдегид.

    Multilayer lignocellulose-containing moldings having low formaldehyde emission

    公开(公告)号:AU2011298919A1

    公开(公告)日:2013-03-21

    申请号:AU2011298919

    申请日:2011-08-29

    Applicant: BASF SE

    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

    公开(公告)号:CA2810275A1

    公开(公告)日:2012-03-15

    申请号:CA2810275

    申请日:2011-08-29

    Applicant: BASF SE

    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.

    Multi-layered lignocellulosic molded bodies with low formaldehyde emissions

    公开(公告)号:AU2009294678A1

    公开(公告)日:2010-03-25

    申请号:AU2009294678

    申请日:2009-09-09

    Applicant: BASF SE

    Abstract: The multi-layered lignocellulosic molded bodies comprise middle layer containing lignocellulosic particles and obtained through the use of binder (a), and two cover layers containing lignocellulosic particles and obtained through the use of binder (b). The binder (a) is formaldehyde resins (a1) and an organic isocyanate (a2) with two isocyanate groups. The binder (b) contains aqueous component (I) comprising polymer (A) constructed of monomers (A1) having 70-100 wt.% of ethylenically unsaturated mono- and/or dicarboxylic acids and 0-30 wt.% of other ethylenically unsaturated monomers (A2). The multi-layered lignocellulosic molded bodies comprise a middle layer containing lignocellulosic particles and obtained through the use of a binder (a), and two cover layers containing lignocellulosic particles and obtained through the use of a binder (b). The binder (a) is formaldehyde resins (a1) and an organic isocyanate (a2) with two isocyanate groups. The binder (b) contains an aqueous component (I) comprising a polymer (A) constructed of monomers (A1) having 70-100 wt.% of ethylenically unsaturated mono- and/or dicarboxylic acids and 0-30 wt.% of other ethylenically unsaturated monomers (A2) that differ from the monomers (A1), and optionally a low molecular weight cross-linking agent comprising two functional groups of hydroxy, carboxylic acid and its derivatives, primary, secondary and tertiary amine, epoxy and aldehyde, and optionally a component (II) as an aqueous dispersion comprising polymers (M) constructed from the monomers having 0-50 wt.% of ethylenically unsaturated monomer (M1) containing an epoxide group and/or hydroxyalkyl group, and 50-100 wt.% of other ethylenically unsaturated monomer (M2) that differs from the first monomer (M1), and optionally conventional additives as component (III), where the binder (b) contains formaldehyde traps and formaldehyde resin. The binder (b) consists of low molecular cross-linker as the component (II). The binder (a) consists of 70-99.9 wt.% of component (a1) and 0.1-30 wt.% of component (a2) related to the total (a1) and (a2) of the pure undiluted substances. The molded bodies are formed in the form of plate. An independent claim is included for a method for the production of multi-layered lignocellulosic molded bodies.

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