Dull coating method of substrate
    1.
    发明专利
    Dull coating method of substrate 有权
    基材的涂层方法

    公开(公告)号:JP2009143235A

    公开(公告)日:2009-07-02

    申请号:JP2009005866

    申请日:2009-01-14

    Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane dispersion which meets the following requirements: a coating obtained therefrom has very low gross; the gloss should not be changed substantially as a result of rubbing (no re-polishability); the coating should not substantially change the hue of the substrate; the properties can be obtained by using some polyurethane dispersion; and leather treated with the polyurethane dispersion should have good mechanical properties, and to provide a dull coating method of substrate capable of dull coating by applying the polyurethane dispersion onto the substrate such as fabric, leather, metal, plastic, glass, wood, paper and board. SOLUTION: The dull coating of the substrate is performed by applying at least one aqueous polyurethane preparation agent onto fabric, leather, metal, plastic, glass, wood, paper or board. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供满足以下要求的聚氨酯分散体:由其获得的涂层具有非常低的毛; 由于摩擦(无再抛光性),光泽度不应大幅变化; 涂层不应该基本上改变基材的色调; 可以通过使用一些聚氨酯分散体获得性能; 并且用聚氨酯分散体处理的皮革应具有良好的机械性能,并且通过将聚氨酯分散体施加到基材如织物,皮革,金属,塑料,玻璃,木材和纸上,并提供能够进行暗涂的基材的钝涂层方法。 板。 解决方案:通过在织物,皮革,金属,塑料,玻璃,木材,纸张或纸板上施加至少一种水性聚氨酯制剂来进行基材的暗涂层。 版权所有(C)2009,JPO&INPIT

    PARTICULAS ESFERICAS, METODO PARA LA PREPARACION DE PARTICULAS ESFERICAS Y SU UTILIZACION.

    公开(公告)号:ES2373412T3

    公开(公告)日:2012-02-03

    申请号:ES07857508

    申请日:2007-12-13

    Applicant: BASF SE BASF SE

    Abstract: Partículas esféricas con un diámetro promedio en el rango de 1 a 20 μm, que contienen (a) 85 a 99 % en peso de un copolímero aleatorio reticulado con una temperatura de transición vítrea Tg en el rango de -75 a -40°C, determinado por DSC según DIN 53765, con enfriamiento respectivo a -110°C, rata de calentamiento: 20°C/min, calentamiento hasta 150°C, (b) y 1 a 15 % en peso de al menos una sustancia orgánica seleccionada de ceras, coloides protectores y plastificantes, en cuyo caso las ceras se seleccionan de - ceras parafínicas con un punto de fusión de al menos 25°C, - ceras naturales, - poliisobutenos con un peso molecular Mn en el rango de 400 a 1500 g/mol y - ceras poliolefinicas con un peso molecular promedio Mn en el rango de 500 a 20.000 g/mol, en cuyo caso los coloides protectores se seleccionan de alcohol polivinílico y celulosa modificada, y en cuyo caso los plastificantes se seleccionan - de los grupos de los ácidos di- o policarboxílicos alifáticos o aromáticos, esterificados completamente con alcanoles, - de los fosfatos de diarilo esterificados al menos una vez con alcanol, - di- o polioles alifáticos o aromáticos esterificados al menos una vez con ácidos alquilcarboxílicos de C1-C10, - poliésteres que pueden obtenerse por policondensación de ácido dicarboxílico alifático y diol alifático, y - polipropilenglicoles eterificados con dos alcoholes diferentes con un peso molecular Mw en el rango de 400 a 800 g/mol, en cuyo caso uno de los alcoholes es un alcanol de C1-C10 y el otro alcohol es un alcohol aromático, seleccionado de o-cresol, m-cresol, p-cresol y fenol.

    4.
    发明专利
    未知

    公开(公告)号:AT545669T

    公开(公告)日:2012-03-15

    申请号:AT02781341

    申请日:2002-12-06

    Applicant: BASF SE

    Abstract: Aqueous dispersions comprising a polyurethane composed of 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 5000, 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 desired, 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 desired, monofunctional compounds which are other than the monomers (a) to (d) and contain a reactive group which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate group, obtainable by reacting the monomers a), b), c), and, where used, d) and e) in the presence of a cesium salt.

    10.
    发明专利
    未知

    公开(公告)号:AT528345T

    公开(公告)日:2011-10-15

    申请号:AT07857508

    申请日:2007-12-13

    Applicant: BASF SE

    Abstract: Spherical particles having a mean diameter in the range from 1 to 20 μm, comprising (a) from 85 to 99% by weight of a crosslinked random copolymer having a glass transition temperature Tg in the range from −75 to −40° C. (b) and from 1 to 15% by weight of at least one organic substance selected from waxes, protective colloids and plasticizers.

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