33.
    发明专利
    未知

    公开(公告)号:DE502007002680D1

    公开(公告)日:2010-03-11

    申请号:DE502007002680

    申请日:2007-04-05

    Applicant: BASF SE

    Abstract: The invention relates to a device for the electrolytic coating of at least one electrically conductive substrate or a structured or full-surface electrically conductive surface on a nonconductive substrate, which comprises at least one bath, one anode and one cathode, the bath containing an electrolyte solution containing at least one metal salt, from which metal ions are deposited on electrically conductive surfaces of the substrate to form a metal layer while the cathode is brought in contact with the substrate's surface to be coated and the substrate is transported through the bath, wherein the cathode comprises at least two disks (2, 4, 10) mounted on a respective shaft (1, 5, 14) so that they can rotate, the disks (2, 4, 10) engaging in one another. The invention furthermore relates to a method for the electrolytic coating of at least one substrate, which is carried out in a device according to the invention. Lastly, the invention also relates to a use of the device according to the invention for the electrolytic coating of electrically conductive structures on an electrically nonconductive support.

    COMPOSICIONES POLIMERAS ANFIFILAS Y SU EMPLEO.

    公开(公告)号:ES2296187T3

    公开(公告)日:2008-04-16

    申请号:ES05748294

    申请日:2005-06-07

    Applicant: BASF SE

    Abstract: Composición polímera anfifila, que puede obtenerse mediante la reacción de a) al menos un polímero P1 hidrófobo, que porta grupos RP1 funcionales, reactivos frente a los grupos isocianato y que está constituido a partir de monómeros M1 etilénicamente insaturados, comprendiendo: a1) al menos un 10 % en peso, referido a la cantidad total de los monómeros M1, de monómeros M1a de la fórmula general I en la que X significa oxígeno o un grupo N-R4; R1 significa alquilo con 1 hasta 10 átomos de carbono, cicloalquilo con 5 hasta 10 átomos de carbono, fenilo o fenil-alquilo con 1 hasta 4 átomos de carbono; R2 significa hidrógeno o alquilo con 1 hasta 4 átomos de carbono; R3 significa hidrógeno o alquilo con 1 hasta 4 átomos de carbono; y R4 significa hidrógeno o alquilo con 1 hasta 4 átomos de carbono; a2) hasta un 90 % en peso inclusive, referido a la cantidad total de los monómeros M1, de monómeros M1b monoetilénicamente insaturados, neutros, cuya solubilidad en agua a 25ºC es menor que50 g/l y que son diferentes de los monómeros M1a; y a3) hasta un 30 % en peso inclusive, referido a la cantidad total de los monómeros M1, de monómeros M1c etilénicamente insaturados, que son diferentes de los monómeros M1a y M1b, b) al menos un polímero P2 hidrófilo, que porta grupos RP2 funcionales, reactivos frente a los grupos isocianato, c) con, al menos, un compuesto V, que contiene grupos isocianato, que presenta una funcionalidad de 1, 5 como mínimo, con relación a los grupos isocianato, estando comprendida la proporción del polímero hidrófobo P1 con relación a la composición polímera anfifila entre un 20 y un 68 % en peso, estando comprendida la proporción de polímero hidrófilo P2 con relación a la composición polímera anfifila entre un 30 y un 78 % en peso y estando comprendida la proporción del compuesto V con relación a la composición polímera anfifila entre un 2 y un 20 % en peso, respectivamente referido al peso total del polímero P1, del polímero P2 y del compuestoV.

    36.
    发明专利
    未知

    公开(公告)号:BRPI0720834A2

    公开(公告)日:2014-03-04

    申请号:BRPI0720834

    申请日:2007-12-21

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing electrically conductive surfaces on a nonconductive substrate, comprising the following steps: a) transferring a dispersion containing electrolessly and/or electrolytically coatable particles from a support onto the substrate by irradiating the support with a laser, b) at least partially drying and/or curing the dispersion transferred onto the substrate, so as to form a base layer, c) electrolessly and/or electrolytically coating the base layer.

    37.
    发明专利
    未知

    公开(公告)号:BRPI0719665A2

    公开(公告)日:2013-12-17

    申请号:BRPI0719665

    申请日:2007-11-26

    Applicant: BASF SE

    Abstract: The invention relates to a device for the electrolytic coating of a structured or full-surface base layer (9) on a surface of a substrate (7), which comprises at least one electrolyte bath (3) having at least one rotatably mounted roller (2) connectable as a cathode, which contacts the base layer (9) during the electrolytic coating, the base layer (9) being covered by an electrolyte solution (5) contained in the electrolyte bath (3) and being moved relative to the at least one roller (2) during the coating. The at least one roller (2) connectable as a cathode is connected cathodically during the contact with the base layer (9) and is connected neutrally or anodically as soon as there is no contact with the base layer (9). The invention furthermore relates to a method for the electrolytic coating of a structured or full-surface base layer (9) on a surface of a substrate (7), the base layer (9) being surrounded by an electrolyte solution (5) and being contacted by at least one roller (2) connectable as a cathode. The roller (2) connectable as a cathode is connected cathodically when it contacts the base layer (9) and is connected neutrally or anodically as soon as there is no contact with the base layer (9).

    39.
    发明专利
    未知

    公开(公告)号:BRPI0712709A2

    公开(公告)日:2012-05-22

    申请号:BRPI0712709

    申请日:2007-06-11

    Applicant: BASF SE

    Abstract: Method for producing electrically conductive, structured or full-area surfaces on a support, in which a structured or full-area base layer onto the support in a first step by using a dispersion, which contains electrically conductive particles in a matrix material, the matrix material is at least partially cured and/or dried in a second step, the electrically conductive particles are exposed in a third step by at least partially breaking the matrix, and a metal layer is formed on the structured or full-area base layer in a fourth step by electroless and/or electrolytic coating.

Patent Agency Ranking