INCREASED-STRENGTH EPOXY ADHESIVE
    2.
    发明申请
    INCREASED-STRENGTH EPOXY ADHESIVE 审中-公开
    具有增加的强度的环氧粘合剂

    公开(公告)号:WO2005026284A3

    公开(公告)日:2005-05-12

    申请号:PCT/EP2004010016

    申请日:2004-09-08

    CPC classification number: C09J163/00 C08L33/068 C08L2666/04

    Abstract: Disclosed is a mixture containing - 95 to 99.5 percent by weight of an epoxy resin A) that comprises at least two terminal epoxy groups and can be obtained by reacting polyols with epoxy group-containing compounds, and - 0.5 to 5 percent by weight of a polymer B) which can be obtained by means of radical polymerization and contains 0.01 to 0.4 mole of epoxy groups per 100 g of polymer B), the percentages by weight being in relation to the combined weight of A) and B).

    Abstract translation: 摘要混合物含有 - 95至99.5重量的环氧树脂A的%)具有至少两个末端环氧基团,其是通过用含环氧基的化合物和多元醇的反应获得的 - 0.5%至5重量一 Polmeren B)是通过自由基聚合获得,并且从0.01至0.4摩尔每100g聚合物B)的环氧基团,其中所述重量数据是指A的总重量计)和B)。

    8.
    发明专利
    未知

    公开(公告)号:BRPI0607955A2

    公开(公告)日:2010-10-19

    申请号:BRPI0607955

    申请日:2006-02-09

    Applicant: BASF AG

    Abstract: Aqueous dispersions comprising a polyurethane synthesized from a) diisocyanates, b) diols of which b 1 ) from 10 to 100 mol %, based on the total amount of diols (b), have a molecular weight of from 500 to 5 000, and b 2 ) from 0 to 90 mol %, based on the total amount of diols (b), have a molecular weight of from 60 to 500 g/mol, c) monomers other than the monomers (a) and (b), containing at least one isocyanate group or at least one isocyanate-reactive group and further carrying at least one hydrophilic group or potentially hydrophilic group by means of which the polyurethane is made dispersible in water, d) if appropriate, further, polyfunctional compounds other than the monomers (a) to (c), containing reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if appropriate, monofunctional compounds other than the monomers (a) to (d), containing a reactive group which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group, wherein the diols b 1 comprise less than 0.5 part by weight of cyclic compounds per 100 parts by weight of diols b1.

    9.
    发明专利
    未知

    公开(公告)号:BRPI0519697A2

    公开(公告)日:2009-07-14

    申请号:BRPI0519697

    申请日:2005-12-21

    Applicant: BASF AG

    Abstract: A process for adhesively bonding a substrate, using an adhesive comprising a polymer binder and a crosslinker compound I comprising carbodiimide groups, wherein the compound comprising carbodiimide groups is obtainable by reacting a) carbodiimides of 1,3-bis(1-methyl-1-isocyanatoethyl)benzene, 1,4-bis(1-methyl-1-isocyanatoethyl)benzene or a mixture thereof with b) polyalkylene oxides having at least two isocyanate-reactive groups, preferably at least two hydroxyl groups, and c) if appropriate, further compounds reactive with a) or b).

    DISPERSIONES ACUOSAS DE POLIURETANO CON UN CONTENIDO PEQUENO DE COMPUESTOS CICLICOS.

    公开(公告)号:MX2007009193A

    公开(公告)日:2007-08-22

    申请号:MX2007009193

    申请日:2006-02-09

    Applicant: BASF AG

    Abstract: Dispersiones acuosas que comprenden un poliuretano sintetizado de a) diisocianatos, b) dioles de los cuales b1) de 10 a 100% molar, basado en la cantidad total de dioles (b), tienen un peso molecular de 500 a 5,000, y b2) de 0 90% molar, basado en la cantidad total de dioles (b), tienen un peso molecular de 60 a 500 g/mol, C) monomeros distintos a los monomeros (a) y (b), que contienen cuando menos un grupo isocianato o cuando menos un grupo isocianato-reactivo y que llevan ademas cuando menos un grupo hidrofilico o grupo potencialmente hidrofilico por medio del cual el poliuretano se hace dispersable en agua d) si es apropiado, ademas, compuestos polifuncionales distintos a los monomeros (a) a (c) que contienen grupos reactivos que son grupos hidroxilo alcoholicos, grupos amino primario o secundario o grupos isocianato, y e) si es apropiado, compuestos monofuncionales distintos a los monomeros (a) a (d), que contienen un grupo reactivo que es un grupo hidroxilo alcoholico, un grupo amino primario o secundario o un grupo isocianato, en donde los dioles b1 comprenden menos de 0.5 partes en peso de compuestos ciclicos por 100 partes en peso de dioles b1.

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