MULTI-LAYER MOLDED BODY CONTAINING LIGNOCELLULOSE AND HAVING LOW FORMALDEHYDE EMISSION
    1.
    发明申请
    MULTI-LAYER MOLDED BODY CONTAINING LIGNOCELLULOSE AND HAVING LOW FORMALDEHYDE EMISSION 审中-公开
    多层含木素纤维素的模制品低游离甲醛

    公开(公告)号:WO2012080338A1

    公开(公告)日:2012-06-21

    申请号:PCT/EP2011072762

    申请日:2011-12-14

    CPC classification number: 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.

    Abstract translation: A的多层木质纤维成型制品)的中间层或包括包含含木素纤维素的颗粒含木素纤维素的颗粒,其/是(通过使用粘合剂A)和B)的顶层或多个外层的多个中间层,其特征在于/通过使用粘合剂 (b)中,其中,所述粘合剂(a)选自(A1)甲醛树脂和组成的组中(A2)具有至少两个异氰酸酯基的有机异氰酸酯; 其中,所述粘合剂(B)含有以下组分:一种含水组分(I)包含(i)它是由下列单体的一个聚合物A:A)70〜100重量%的至少一种烯属不饱和单 - 和/或二羧酸的% (单体A1)和b)0至30重量%的至少一种其他烯属不饱和单体的%,其中由单体A1不同(单体A2),任选地(ii)低分子量的交联剂具有至少两个官能 其被选自羟基,羧酸和它们的衍生物,伯,仲和叔胺,环氧基,醛,具有至少两个异氰酸酯基作为组分的有机异氰酸酯的选择基团(II)和任选的组分(III)作为含有的水分散体 聚合或多个)M,其中的一个(或多个)由以下单体组成:a)0到含有至少e。至少一种烯属不饱和单体的50重量% INE环氧基和/或至少一个羟烷基(单体M1),和b)50至100重量%的至少一种其他烯属不饱和单体,其选自单体不同M1(单体M2) 和任选的常规添加剂作为组分(IV),和其中至少一个中间层A)中含有发泡塑料颗粒和任选的发泡塑料的至少一个外层b)含有,和任选的粘合剂(b)包含甲醛清除剂。

    FORMALDEHYDE-FREE BINDERS FOR PRODUCING WOOD PRODUCTS
    2.
    发明申请
    FORMALDEHYDE-FREE BINDERS FOR PRODUCING WOOD PRODUCTS 审中-公开
    无甲醛粘合剂木类生产

    公开(公告)号:WO2009101100A3

    公开(公告)日:2009-10-29

    申请号:PCT/EP2009051554

    申请日:2009-02-11

    Abstract: The invention relates to a lignocellulose-containing substance which can be obtained by treating lignocellulose particles A with a binder B, the binder B containing the following components: an aqueous component (I) containing (i) a polymer A which is constituted of the following monomers: a) 80 to 100% by weight of at least one ethylenically unsaturated monocarboxylic and/or dicarboxylic acid (monomer(s) A1) and b) 0 to 20% by weight of at least one further ethylenically unsaturated monomer which is different from monomers A1 (monomer(s) A2) and optionally (ii) a low-molecular cross-linker with at least two functional groups which are selected from the group including hydroxyl, carboxylic acid and the derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as the aqueous dispersion, containing one or more polymer(s) M which is constituted of the following monomers: a) 0 to 50% by weight of at least one ethylenically unsaturated monomer which contains at least one epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1) and b) 50 to 100% by weight of at least one further ethylenically unsaturated monomer which is different from monomers M1 (monomer(s) M2) and optionally conventional additives as component (III).

    Abstract translation: 材料通过用粘合剂乙处理木质纤维素颗粒A获得的含木素纤维素,含有下列组分的粘合剂B:一种含水组分(I)包含(i)它是由下列单体的一个聚合物A:A)80〜100重量 - 至少一个烯属不饱和单 - 和/或二羧酸(单体A1)和b)0至20重量%的至少一种其他烯属不饱和单体的%,其中由单体A1不同的%(单体A2) 和任选地(ii)具有其选自羟基,羧酸和它们的衍生物,伯,仲和叔胺,环氧基和组分(II)的选择为包含一个或多个聚合物的水分散体至少两个官能基团的低分子量交联剂( E)M,其由以下单体组成:a)0至50重量的至少一种烯键式不饱和单体,其包含至少% 环氧树脂和/或至少一个羟烷基从所述单体M1(单体M2)和不同组(单体M1),和b)50至100重量%的至少一种其他烯属不饱和单体的% 任选的常规添加剂作为组分(III)。

    Cuerpos moldeados de múltiples capas que contienen lignocelulosa, con una emisión reducida de formaldehído

    公开(公告)号:ES2394562T3

    公开(公告)日:2013-02-01

    申请号:ES09782816

    申请日:2009-09-09

    Applicant: BASF SE

    Abstract: Cuerpo moldeado de múltiples capas que contiene lignocelulosa, compuesto porA) una capa intermedia o una pluralidad de capas intermedias, que contienen partículas con lignocelulosa, que sepueden obtener utilizando una sustancia aglutinante (a), yB) una capa superficial o una pluralidad de capas superficiales, que contienen partículas con lignocelulosa, 5 que sepueden obtener utilizando una sustancia aglutinante (b),en donde la sustancia aglutinante (a) se selecciona del grupo compuesto por (a1) resinas de formaldehído y (a2) unisocianato orgánico con, al menos, dos grupos de isocianatos;caracterizado porque la sustancia aglutinante (b) contiene los siguientes componentes:un componente acuoso (I) que contiene(i) un polímero A compuesto por los siguientes monómeros:a) 70 a 100 % en peso de, al menos, un ácido monocarboxílico y/o dicarboxílico etilénicamente insaturado(monómero/s A1), yb) 0 a 30 % en peso de, al menos, otro monómero etilénicamente insaturado, que se diferencia del monómero A1(monómero/s A2),y eventualmente(ii) un agente reticulador de bajo peso molecular con, al menos, dos grupos funcionales que se seleccionan delgrupo hidroxi, ácido carboxílico y sus derivados, amina primaria, secundaria y terciaria, epoxi, aldehído,y eventualmente un componente (II) como una dispersión acuosa, que contiene uno o una pluralidad de polímerosM, compuesto por los siguientes monómeros:a) 0 a 50 % en peso de, al menos, un monómero etilénicamente insaturado que contiene, al menos, un grupo epoxiy/o, al menos, un grupo hidroxialquilo (monómero/s M1), yb) 50 a 100 % en peso de, al menos, otro monómero etilénicamente insaturado, que se diferencia del monómero M1(monómero/s M2),así como eventualmente aditivos convencionales como el componente (III)y en donde la sustancia aglutinante (b) contiene captadores de formaldehído, para el caso en que la sustanciaaglutinante (a) contenga una resina de formaldehído.

    Agentes ligantes libres de formaldehído para la producción de materiales de madera

    公开(公告)号:ES2379757T3

    公开(公告)日:2012-05-03

    申请号:ES09710940

    申请日:2009-02-11

    Applicant: BASF SE

    Abstract: Un material que contiene lignocelulosa, obtenible mediante tratamiento de partículas A de lignocelulosa con un agente ligante B, donde el agente ligante B contiene los siguientes componentes. Un componente acuoso (I) que contiene (i) un polímero A, que está construido en los siguientes monómeros: a) 80 a 100 % en peso de por lo menos un ácido mono y/o dicarboxílico etilénicamente insaturado (monómero(s) A1) y b) 0 a 20 % en peso de por lo menos otro monómero etilénicamente insaturado, el cual se diferencia de los monómeros A1 (monómero(s) A2) y dado el caso (ii) un entrelazador de bajo peso molecular con por lo menos dos grupos funcionales que son elegidos de entre el grupo de hidroxilo, ácido carboxílico y sus derivados, amina primaria, secundaria y terciaria, epoxi y un componente (II) como dispersión acuosa, que contiene uno o varios polímero(s) M, los cuales están construidos de los siguientes monómeros: a) 0 a 50 % en peso de por lo menos un monómero etilénicamente insaturado, el cual contiene por lo menos un grupo epóxido y/o por lo menos un grupo hidroxialquilo (monómero(s) M1), y b) 50 a 100 % en peso de por lo menos otro monómero etilénicamente insaturado, el cual se diferencia de los monómeros M1 (monómero(s) M2) así como dado el caso aditivos comunes, como componente (III).

    6.
    发明专利
    未知

    公开(公告)号:AT540078T

    公开(公告)日:2012-01-15

    申请号:AT09710940

    申请日:2009-02-11

    Applicant: BASF SE

    Abstract: A lignocellulose-containing material, obtainable by treating lignocellulose particles A with a binder B, 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 80 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 20% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as an aqueous dispersion comprising one or more polymer(s) M which 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 group and/or 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 (III).

    MULTI-LAYERED LIGNOCELLULOSIC MOLDED BODIES WITH LOW FORMALDEHYDE EMISSIONS

    公开(公告)号:RS52659B

    公开(公告)日:2013-06-28

    申请号:RSP20130012

    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.

    FLEXIBLE, FLAT SUBSTRATES WITH AN ABRASIVE SURFACE

    公开(公告)号:CA2729850A1

    公开(公告)日:2010-01-28

    申请号:CA2729850

    申请日:2009-07-17

    Applicant: BASF SE

    Abstract: Flexible, flat substrate with an abrasive surface obtained by applying an aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin onto the top side and/or the bottom side of a flexible, flat substrate in an amount in the range of 0.1 to 90 wt.-% relative to the uncoated, dry substrate, cross-linking the pre-condensate and drying the treated substrate, characterized in that the aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin comprises (i) a polymeric thickener selected from the group consisting of: biopolymers, associative thickeners and fully synthetic thickeners in an amount of 0.01 wt.-% to 10 wt.-% and optionally (ii) a curing agent that only catalyzes further condensation of the thermally curable resin at temperatures greater than about 60 °C.

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