Method for managing coating gloss on a coil-coating line

    公开(公告)号:US20250018424A1

    公开(公告)日:2025-01-16

    申请号:US18716389

    申请日:2022-12-09

    Applicant: ArcelorMittal

    Abstract: A method for managing the gloss of an organic coating formed on a moving strip on a coil-coating line, the method including the steps of: 1) Setting a set gloss value Gs, a set gloss range Rs and a proportionality constant K of a predefined linear mathematical relation between the temperature of the wet film before UV curing and the gloss, 2) Collecting the measure of the temperature T of the wet film in at least a width portion of the moving strip upstream of the UV curing device and collecting the measure of the gloss G, 3) Correcting a deviation of the measured gloss G beyond Rs, this step including a sub-step of calculating the corrected temperature Tc to be reached by the wet film in the width portion upstream of the UV curing device according to equation: Tc=T+K(G−Gs).

    Crosslinking component for binder resins

    公开(公告)号:US12187665B2

    公开(公告)日:2025-01-07

    申请号:US15970586

    申请日:2018-05-03

    Abstract: This invention relates to a crosslinking component for binder resins which is especially suitable to be used together with epoxy-group containing binders and/or (poly)isocyanates such as blocked (poly)isocyanates and which comprises at least two blocked isocyanate groups per molecule of the crosslinking component whereby at least one of the at least two blocked isocyanate groups is a group according to structural unit (I), wherein the ratio of structural units of formula (II), if present, to structural units of formula (I) is 0.40 or below. The cross-linking component may also be self-cross-linkable. The present invention further relates to a coating composition, e.g. a one-component coating composition comprising the crosslinking component and a method of its manufacture.

    SYSTEM AND METHOD FOR COATING A BLADE

    公开(公告)号:US20240375306A1

    公开(公告)日:2024-11-14

    申请号:US18683998

    申请日:2022-08-11

    Abstract: A method of applying a lubricious coating of a material such as a fluoropolymer to a cutting edge of a blade includes providing the blade having the cutting edge including a tip end, a first facet, and a second facet with the first facet and the second facet adjacent the tip end. The method further includes generating a plasma stream and directing the plasma stream towards the cutting edge. The method further includes introducing a fluid stream containing a dispersion including the fluoropolymer into the plasma stream, thereby simultaneously plasma treating the cutting edge and depositing solids of the dispersion onto the cutting edge.

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