中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

74 records (took 0.026 seconds)

    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

    Applicant: BASF SE ,  KAESMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKOETZ STEPHAN

    Inventor： KAESMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKOETZ STEPHAN

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

    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。

    PROCESS FOR MODIFYING AN AQUEOUS POLYMER LATEX
    3.
    发明专利
    PROCESS FOR MODIFYING AN AQUEOUS POLYMER LATEX 未知

    公开(公告)号：CA3227963A1

    公开(公告)日：2023-02-09

    申请号：CA3227963

    申请日：2022-08-03

    Applicant: BASF SE

    Inventor： BALK ROELOF ,  LOHMEIJER BASTIAAN ,  WAGNER OLIVER ,  ROSCHMANN KONRAD

    IPC: C08K5/5435 ,  C08F8/42

    Abstract: The present invention relates to a process for modifying an aqueous polymer latex of polymer particles that bear carboxyl groups comprising the mixing of the aqueous polymer latex with at least one silane compound of formula (1) at a temperature of at least 60°C: (RO)3-nR1nSiR2X (1) wherein R is C1-C10-alkyl, C3-C10-cycloalkyl, C6-C10-aryl, C1-C10-alkoxy-C1-C10-alkyl, C2-C10-alkenyl, C1-C4-alkyl-C6-C10-aryl or C6-C10-aryl-C1-C4-alkyl, R1 is C1-C10-alkyl, C3-C10-cycloalkyl, C6-C10-aryl, C2-C10-alkenyl, C1-C4-alkyl-C6-C10-aryl or C6-C10-aryl-C1-C4-alkyl, R2 is a covalent chemical bond or a C1-C20-alkylene, in which non-adjacent methylene units can be replaced by O-groups, n is 0, 1, 2 or 3, and X is a radical having 3 to 10 carbon atoms and bearing an oxirane group. The present invention also relates to modified aqueous polymer latexes obtainable by such process and to the use of these polymer latexes as binders or co-binders for industrial varnishes.

    طريقة لإنتاج بوليميرات مستحلب
    5.
    发明专利
    طريقة لإنتاج بوليميرات مستحلب 未知

    公开(公告)号：SA516370587B1

    公开(公告)日：2018-07-23

    申请号：SA516370587

    申请日：2016-02-18

    Applicant: BASF SE

    Inventor： GERST MATTHIAS ,  ROSCHMANN KONRAD ,  SPECKER DANIEL ,  KEHRLÖSSER DANIEL ,  LESWIN JOOST ,  WIESE HARM

    Abstract: يتعلقالاختراعالحاليبعمليةلإنتاججزيئيّاتبوليمرمستحلبة emulsion polymer particles تتميزببنيةلبية-قشرية core-shell structure،يتراوحمعدلوزنهابينحدودمعينة،كمايتعلقالإختراعبإستخدامجزيئيّاتبوليمرفيالطلاءات paints،الأغلفةالورقية paper coatings،الرغاوى foams والتركيباتالتجميلية cosmetic compositions.

    Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído
    6.
    发明专利
    Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído 未知

    公开(公告)号：ES2604111T3

    公开(公告)日：2017-03-03

    申请号：ES11749170

    申请日：2011-08-29

    Applicant: BASF SE

    Inventor： KÄSMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKÖTZ STEPHAN

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

    Abstract: Cuerpo moldeado que contiene lignocelulosa multicapa a partir de A) una capa media o varias capas medias, que contienen partículas que contienen lignocelulosa, que puede/n obtenerse mediante el uso de un aglutinante (a) y B) una capa de cubierta o varias capas de cubierta, que contienen partículas que contienen lignocelulosa, que puede/n obtenerse mediante el uso de un aglutinante (b), seleccionándose el aglutinante (a) del grupo que consiste en (a1) resinas de formaldehído y (a2) un isocianato orgánico con al menos dos grupos isocianato; conteniendo el aglutinante (b) los siguientes componentes: un componente acuoso (I) que contiene (i) un polímero A, que está construido a partir de los siguientes monómeros: a) del 70 al 100 % en peso de al menos un ácido mono- y/o dicarboxílico etilénicamente insaturado (monómero(s) A1) y b) del 0 al 30 % en peso de al menos un monómero etilénicamente insaturado adicional, que se diferencia de los monómeros A1 (monómero(s) A2), y opcionalmente (ii) un agente reticulante de bajo peso molecular con al menos dos grupos funcionales que se seleccionan del grupo hidroxilo, ácido carboxílico y sus derivados, amina primaria, secundaria y terciaria, epoxi, aldehído, un isocianato orgánico con al menos dos grupos isocianato como componente (II) y opcionalmente un componente (III) como dispersión acuosa, que contiene uno o varios polímero(s) M, que está(n) construido(s) a partir de los siguiente monómeros: a) del 0 al 50 % en peso de al menos un monómero etilénicamente insaturado, que contiene al menos un grupo epóxido y/o al menos un grupo hidroxialquilo (monómero(s) M1), y b) del 50 al 100 % en peso de al menos un monómero etilénicamente insaturado adicional, que se diferencia de los monómeros M1 (monómero(s) M2) así como opcionalmente aditivos habituales como componente (IV), poniéndose en contacto preferentemente el componente (II) no previamente mezclado con los componentes adicionales (I) y/o (III) y/o (IV) con las partículas que contienen lignocelulosa, y conteniendo opcionalmente el aglutinante (b) un captor de formaldehído.

    Multilayer lignocellulose-containing moldings having low formaldehyde emission
    9.
    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.

Patent Agency Ranking