ADHESION PROMOTER FOR ADHESIVE COMPOSITES COMPOSED OF PLASTIC AND OF A POLYISOCYANATE POLYADDITION PRODUCT
    1.
    发明申请
    ADHESION PROMOTER FOR ADHESIVE COMPOSITES COMPOSED OF PLASTIC AND OF A POLYISOCYANATE POLYADDITION PRODUCT 审中-公开
    粘结粘结性能的塑料复合材料聚异氰酸酯加聚

    公开(公告)号:WO2010072572A2

    公开(公告)日:2010-07-01

    申请号:PCT/EP2009066783

    申请日:2009-12-10

    Abstract: The present invention relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, which can be prepared by polycondensation of an acid component and of one or more low-molecular-weight diols whose molecular weight is less than 500 g/mol, in excess, where the acid component comprises 83 to 97 mol% of adipic acid and 3 to 17 mol% of phthalic acid, isophthalic acid and/or terephthalic acid. The present invention further relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, preparable by polycondensation of an acid component and one or more low-molecular-weight diols having a molecular weight of less than 500 g/mol, in excess, the low-molecular-weight diols containing 5 to 66 mol% of 1,3-propanediol, based on the total amount of the diol. The present invention also relates to a process for the production of these composite elements, and to components in the fitting-out of aircraft, of vehicles, or of buildings, and to insulation systems comprising this type of composite element.

    Abstract translation: 本发明涉及包含(i)塑料的复合元件,粘附的(ⅱ)多异氰酸酯Polyadditionsproduktanschließt,其中,通过将(a)异氰酸酯与(b)中的化合物具有异氰酸酯反应性基团得到的多异氰酸酯加聚产物 (c)中的催化剂,(d)任选地,发泡剂和(e)任选的其它添加剂,以形成反应混合物,并进行反应使反应混合物到多异氰酸酯加聚产物,其特征在于,含异氰酸酯 - 反应性基团的化合物(b)含有聚酯多元醇作为其可以通过缩聚来制备粘合剂 的酸组分和具有小于500g / mol的过量,其中所述酸组分包含83-97%(摩尔)己二酸和邻苯二甲酸,间苯二甲酸和/或对苯二甲酸的3〜17摩尔%的分子量的一种或多种低分子量二醇。 此外,本发明的复合元件包括:(i)塑料,粘附的(ⅱ)多异氰酸酯加聚产物其中所获得的多异氰酸酯加聚产物而言,通过混合(A)异氰酸酯与(B)的化合物具有异氰酸酯反应性基团 ,(C)的催化剂,(d)任选地,发泡剂和(e)任选的其他添加剂,以形成反应混合物,并允许反应在反应混合物的聚异氰酸酯加聚产物,其特征在于,含异氰酸酯 - 反应性基团的化合物(b)含有聚酯多元醇作为可制备的粘接剂 酸组分和具有小于500克/ molim过量,的分子量的一种或多种低分子量二醇的缩聚,其中含有5至66摩尔%的1,3-丙二醇的,基于二醇的总量中的低分子量二醇。 另外,本发明提供了用于制备这样的复合元件,并且组件飞机,车辆或不动产膨胀的方法,将含有绝缘涉及这样的复合元件。

    Component which is at least partly made of a layer structure, and method for producing same

    公开(公告)号:AU2015316904A1

    公开(公告)日:2017-04-13

    申请号:AU2015316904

    申请日:2015-09-16

    Applicant: BASF SE

    Abstract: The invention relates to a component which is at least partly made of a layer structure. The layer structure comprises the following layers: (a) an elastomer layer with a density of more than 800 g/L, and (b) a duromer layer containing at least 50 wt.% of a first polyurethane. The invention further relates to a method for producing such a component, having the following steps: (i) providing a negative mold, into which the individual layers of the layer structure are introduced, or a positive mold, onto which the individual layers of the layer structure are applied, (ii) producing the elastomer layer by means of a spraying process, (iii) producing the duromer layer by means of a spraying process, and (iv) removing the produced component, wherein step (ii) can be carried out before step (iii) or step (iii) can be carried out before step (ii).

    ARTIFICIAL LEATHER WITH IMPROVED FLEXING ENDURANCE PROPERTIES

    公开(公告)号:IN2683CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2683CHN2014

    申请日:2014-04-09

    Applicant: BASF SE

    Abstract: The present invention relates to a process for production of artificial leather comprising top coat polyurethane layer and optional substrate layer said process comprising i)providing a release layer ii)applying one or more than one layer of a top coat to the release layer to an overall top coat layer thickness in the range from 1 to 500 µm iii)applying first polyurethane system components comprising an isocyanate component (A) and a polyol component (B) to the top coat to form a first polyurethane layer wherein the isocyanate index of the first polyurethane system components is in the range from 101 to 140 iv) optionally applying further polyurethane system components to the first polyurethane layer to form further polyurethane layers v)optionally applying a substrate layer to the polyurethane system components vi)curing the polyurethane system components to form a polyurethane layer and vii)separating the release layer from the top coat wherein the overall thickness of the first and optionally further polyurethane layers is in the range from 0.01 to 20 mm and the polyurethane system components are solvent free. The present invention further relates to an artificial leather obtainable by such a process and to the use of the artificial leather as upper materials for footwear.

    ADHESION PROMOTER FOR ADHESIVE COMPOSITES COMPOSED OF PLASTIC AND OF A POLYISOCYANATE POLYADDITION PRODUCT

    公开(公告)号:CA2746833A1

    公开(公告)日:2010-07-01

    申请号:CA2746833

    申请日:2009-12-10

    Applicant: BASF SE

    Abstract: The present invention relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, which can be prepared by polycondensation of an acid component and of one or more low-molecular-weight diols whose molecular weight is less than 500 g/mol, in excess, where the acid component comprises 83 to 97 mol% of adipic acid and 3 to 17 mol% of phthalic acid, isophthalic acid and/or terephthalic acid. The present invention further relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, preparable by polycondensation of an acid component and one or more low-molecular-weight diols having a molecular weight of less than 500 g/mol, in excess, the low-molecular-weight diols containing 5 to 66 mol% of 1,3-propanediol, based on the total amount of the diol. The present invention also relates to a process for the production of these composite elements, and to components in the fitting-out of aircraft, of vehicles, or of buildings, and to insulation systems comprising this type of composite element.

    Cuero artificial con propiedades de resistencia a la flexión mejoradas

    公开(公告)号:ES2804030T3

    公开(公告)日:2021-02-02

    申请号:ES12769048

    申请日:2012-09-10

    Applicant: BASF SE

    Abstract: Procedimiento para la producción de cuero artificial que comprende un recubrimiento superior, una capa de poliuretano y una capa de sustrato opcional, comprendiendo dicho procedimiento i) proporcionar una capa de liberación, ii) aplicar una o más de una capa de un recubrimiento superior a la capa de liberación hasta un grosor de capa de recubrimiento superior global en el intervalo de entre 1 y 500 μm, iii) aplicar primeros componentes del sistema de poliuretano que comprenden un componente de isocianato (A) y un componente de poliol (B) al recubrimiento superior para formar una primera capa de poliuretano, en el que el componente de isocianato (A) comprende prepolímeros de poliisocianato que tienen un contenido de NCO en el intervalo de entre el 10 y el 25% en peso, el componente de poliol /B) comprende un polieterol y/o poliesterol y en el que el índice de isocianato de los primeros componentes del sistema de poliuretano está en el intervalo de entre 101 y 140, iv) aplicar opcionalmente componentes del sistema de poliuretano adicionales a la primera capa de poliuretano para formar capas de poliuretano adicionales, v) aplicar opcionalmente una capa de sustrato a los componentes del sistema de poliuretano, vi) curar los componentes del sistema de poliuretano para formar una capa de poliuretano, y vii) separar la capa de liberación del recubrimiento superior, en el que el grosor global de la primera y opcionalmente capas de poliuretano adicionales está en el intervalo de entre 0,01 y 20 mm y los componentes del sistema de poliuretano están libres de disolvente.

    ADHESION PROMOTER FOR ADHESIVE COMPOSITES COMPOSED OF PLASTIC AND OF A POLYISOCYANATE POLYADDITION PRODUCT

    公开(公告)号:CA2746833C

    公开(公告)日:2017-05-30

    申请号:CA2746833

    申请日:2009-12-10

    Applicant: BASF SE

    Abstract: The present invention relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, which can be prepared by polycondensation of an acid component and of one or more low-molecular-weight diols whose molecular weight is less than 500 g/mol, in excess, where the acid component comprises 83 to 97 mol% of adipic acid and 3 to 17 mol% of phthalic acid, isophthalic acid and/or terephthalic acid. The present invention further relates to composite elements comprising (i) plastic, adhering to which there is (ii) a polyisocyanate polyaddition product, where the polyisocyanate polyaddition product is obtained by mixing (a) isocyanate with (b) compounds having groups reactive toward isocyanates, (c) catalysts, (d) if desired, blowing agent, and (e) if desired, further additives, to give a reaction mixture, and permitting the reaction mixture to complete its reaction to give the polyisocyanate polyaddition product, where the compounds (b) having groups reactive toward isocyanates comprise a polyester polyalcohol as adhesion promoter, preparable by polycondensation of an acid component and one or more low-molecular-weight diols having a molecular weight of less than 500 g/mol, in excess, the low-molecular-weight diols containing 5 to 66 mol% of 1,3-propanediol, based on the total amount of the diol. The present invention also relates to a process for the production of these composite elements, and to components in the fitting-out of aircraft, of vehicles, or of buildings, and to insulation systems comprising this type of composite element.

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