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公开(公告)号：US20240018662A1
公开(公告)日：2024-01-18
申请号：US18036896
申请日：2021-11-04
申请人： M-M-MORANT-GMBH
发明人： Alexander RUHL , Max MORDANT
摘要： The invention relates to a coating agent for coating acid-sensitive metal surfaces, which is an aqueous solution of an acidic phosphate binder, the coating agent comprising a peroxo compound and being free of chromium (VI) salts. The invention further relates to a method of coating a metal surface with such a coating agent, and to the use of such a coating agent for increasing the corrosion resistance of metal components in various industrial fields.
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公开(公告)号：US20230416899A1
公开(公告)日：2023-12-28
申请号：US18036897
申请日：2021-11-04
申请人： M-M-MORANT-GMBH
发明人： Alexander RUHL , Max MORDANT
IPC分类号： C23C10/20
CPC分类号： C23C10/20
摘要： The invention relates to a kit for preparing a chromium(VI)-free slurry suspension for diffusion coating of metal surfaces, the kit comprising, as separate components, a powder mixture and a liquid binder mixture, configured to be combined for preparing the slurry suspension, wherein the powder mixture comprises a powdered diffusion metal, wherein the binder mixture comprises an aqueous solvent and a phosphate binder, and wherein both the powder mixture and the binder mixture are free of chromium(VI) salts. The invention further relates to a method of diffusion coating a metal surface using such a kit, and to the use of such a kit in various industries.
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