Formulaciones líquidas de colorantes directos

    公开(公告)号:ES2390357T3

    公开(公告)日:2012-11-12

    申请号:ES06819418

    申请日:2006-11-13

    Applicant: BASF SE

    Abstract: Formulación líquida acusa, que contiene un 5 a un 30 % en peso de una composición colorante que comprende un 25 a un 85 % en peso de Direct Brown 44, un 15 a un 75 % en peso de Direct Yellow 11 y/o de un colorante accesible mediante reducción o tratamiento térmico de Direct Yellow 11, un 0 a un 15 % en peso de uno o varios colorantes directos, y un 0 a un 10 % en peso de uno o varios colorantes directos rojos, referido respectivamente a la composición colorante, un 0, 5 a un 15 % en peso de una o varias alquilaminas, cuyos restos alquilo, uno, dos o tres, pueden estar substituidos respectivamente por uno o dos grupos hidroxilo y/o grupos amino, y/o interrumpidos por uno o dos átomos de oxígeno en función éter, referido al peso total de la formulación acuosa, no sobrepasando el contenido en Na de la formulación líquida un 0, 3 % en peso.

    Método para colorear sustratos celulósicos

    公开(公告)号:ES2428142T3

    公开(公告)日:2013-11-06

    申请号:ES05817919

    申请日:2005-12-16

    Applicant: BASF SE

    Abstract: Método para colorear sustratos celulósicos, caracterizado porque los sustratos que van a colorearse por susprecursores se ponen en contacto con al menos un pigmento en forma de partículas, tratado, el cual está envuelto almenos parcialmente con al menos un copolímero catiónico, preparado de acuerdo con un método que comprendelos siguientes pasos: a) dispersar al menos un pigmento en forma de partículas con al menos un surfactante no iónico, b) mezclar la dispersión de pigmento en forma de partículas y surfactante no iónico, obtenida de esta manera, conmedio acuoso, c) polimerizar al menos un primer monómero o copolimerizada una primera mezcla de comonómeros en presenciade una mezcla según b), en cuyo caso el polímero o copolímero hidroinsoluble se forma sobre la superficie delpigmento en forma de partículas, d) agregar al menos un segundo monómero o una segunda mezcla de comonómeros y polimerizar o copolimerizada,con la condición de que no se abarcan métodos para estampar.

    FORMULACIONES LIQUIDAS DE PIGMENTOS DIRECTOS.

    公开(公告)号:ES2357534T3

    公开(公告)日:2011-04-27

    申请号:ES05016961

    申请日:2005-08-04

    Applicant: BASF SE

    Abstract: Formulación líquida acuosa que contiene 5-25 % en peso de una mezcla colorante que incluye 20-100 % en peso de Amarillo Directo 11 o un colorante obtenible mediante reducción o tratamiento térmico de Amarillo Directo 11 0-30 % en peso de un colorante azul directo, 0-30 % en peso de un colorante rojo directo y 0-60 % en peso de un colorante marrón directo referido en cada caso a la mezcla colorante y 1-25 % en peso de poli-N-vinilformamiday/o un polímero que es obtenido mediante polimerización de una mezcla de uno o varios monómeros etilénicamente insaturados y > 50 % en peso de N-vinilformamida referido al monómero total, referido al peso total de la formulación acuosa líquida.

    5.
    发明专利
    未知

    公开(公告)号:AT493477T

    公开(公告)日:2011-01-15

    申请号:AT05016961

    申请日:2005-08-04

    Applicant: BASF SE

    Abstract: The present invention relates to an aqueous liquid formulation comprising 5-25% by weight of a dye composition comprising 20-100% by weight of Direct Yellow 11 or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-30% by weight of a blue direct dye, 0-30% by weight of a red direct dye, and 0-60% by weight of a brown direct dye all based on the dye composition, and 1-25% by weight of poly-N-vinylformamide and/or of a polymer obtained by polymerization of a mixture of one or more ethylenically unsaturated monomers and >50% by weight of N-vinylformamide based on total monomers, based on the total weight of the aqueous liquid formulation.

    7.
    发明专利
    未知

    公开(公告)号:BRPI0618744A2

    公开(公告)日:2013-01-08

    申请号:BRPI0618744

    申请日:2006-11-13

    Applicant: BASF SE

    Abstract: The present invention relates to aqueous liquid formulations comprising 5-30% by weight of a dye composition comprising 25-85% by weight of Direct Brown 44 15-75% by weight of Direct Yellow 11 and/or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-15% by weight of one or more blue direct dyes and 0-10% by weight of one or more red direct dyes all based on the dye composition 0.5-15% by weight of one or more alkylamines whose one, two or three alkyl radicals may each be substituted by one or two hydroxyl groups and/or amino groups and/or interrupted by one or two oxygen atoms in ether function, based on the total weight of the aqueous liquid formulation, the sodium content of the liquid formulation not exceeding 0.3% by weight, and also their use for dyeing cellulose material especially paper.

    9.
    发明专利
    未知

    公开(公告)号:AT476480T

    公开(公告)日:2010-08-15

    申请号:AT04027513

    申请日:2004-11-19

    Applicant: BASF SE

    Abstract: An aqueous liquid formulation (F1) comprises (wt.%): a dye composition (C1) (5 - 25); saturated, cyclic or acyclic water-soluble amine (1 - 15); and urea (1 - 30), where the total amount of water-soluble amine and urea does not exceed 40 wt.%. An aqueous liquid formulation (F1) comprises (wt.%): a dye composition (C1) (5 - 25); saturated, cyclic or acyclic water-soluble amine (1 - 15); and urea (1 - 30), where the total amount of water-soluble amine and urea does not exceed 40 wt.%. (C1) Comprises (wt.%): a dye (70 - 95) obtainable by reduction or thermal treatment of Direct Yellow 11, blue direct dye (1 -30) and optionally red direct dye (1 - 20). The water-soluble amine comprises a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups.

    LIQUID DIRECT DYE FORMULATIONS
    10.
    发明专利

    公开(公告)号:CA2628706C

    公开(公告)日:2013-09-10

    申请号:CA2628706

    申请日:2006-11-13

    Applicant: BASF SE

    Abstract: The invention relates to aqueous liquid formulations containing 5 to 30 percent by weight of a dye composition that comprises 25 to 85 percent by weight of direct brown 44, 15 to 75 percent by weight of direct yellow 11 and/or a dye obtained by reducing or thermally treating direct yellow 11, 0 to 15 percent by weight of one or several direct blue dyes, and 0 to 10 percent by weight of one or several direct red dyes, the percentages being relative to the dye composition, 0.5 to 15 percent by weight of one or several alkylamines, the one, two, or three alkyl radicals of which can be substituted by one or two hydroxyl groups and/or amino groups and/or be interrupted by one or two oxygen atoms having an ether function, said percentages being in relation to the total weight of the aqueous liquid formulation, the Na concentration of the liquid formulation not exceeding 0.3 percent by weight. Also disclosed is the use of the inventive aqueous liquid formulations for dyeing cellulose material, especially paper.

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