发明名称 AQUEOUS DIP-COATING COMPOSITION FOR ELECTROCONDUCTIVE SUBSTRATES, COMPRISING ALUMINUM OXIDE
摘要 The present invention relates to an aqueous coating composition (A) comprising at least one cathodically depositable binder (A1) and optionally at least one crosslinking agent (A2), for at least partly coating an electrically conductive substrate with an electrocoat material, where the coating composition (A) has a pH in a range from 4.0 to 6.5 and comprises a total amount of at least 30 ppm of bismuth, based on the total weight of the coating composition (A), and where the aqueous coating composition (A) is produced using at least 0.01% by weight of aluminum oxide particles (B), based on the total weight of the coating composition (A), to the use of (A) for at least partly coating an electrically conductive substrate with an electrocoat material, to a corresponding coating method, and to an at least partly coated substrate obtainable by this method.
申请公布号 US2016297976(A1) 申请公布日期 2016.10.13
申请号 US201315037503 申请日期 2013.11.19
申请人 BASF COATINGS GMBH ;HENKEL AG & CO. KGAA 发明人 HERRMANN Ute;SCHULTE Rolf;HOLTSCHULTE Sabine
分类号 C09D5/44;C25D13/10;C25D15/00;C25D13/18;C09D5/08;C09D7/12 主分类号 C09D5/44
代理机构 代理人
主权项 1: An aqueous coating composition (A) comprising (A1) at least one cathodically depositable binder and (A2) optionally at least one crosslinking agent, for at least partly coating an electrically conductive substrate with an electrocoat material, the coating composition (A) having a pH in a range from 4.0 to 6.5 and comprising a total amount of at least 30 ppm of bismuth, based on the total weight of the coating composition (A), wherein the aqueous coating composition (A) is produced using at least 0.01% by weight of aluminum oxide particles (B), based on the total weight of the coating composition (A).
地址 Muenster DE