发明名称 METHOD FOR THE CORROSION-INHIBITING COATING OF METAL SURFACES USING PHOSPHOROUS-CONTAINING POLYESTERS
摘要 The invention relates to a method for the corrosion-inhibiting coating of metal surfaces, wherein the metal surface is cleaned and optionally treated with a pretreatment agent in a first step, and the metal surface, cleaned and optionally pretreated according to step (1), is coated in a second step with a primer (P) comprising at least one binding agent (BM) and at least one cross-linking agent (V), and with at least one phosphorous-containing polyester component (A), wherein (A) is an acid esterification product of phosphonic acid, of monophosponic acid, and/or of polyphosphoric acid, or of the anhydrides and/or the ester thereof, having at least one polyester (B) that comprises at least two hydroxyl groups.
申请公布号 CA2801322(A1) 申请公布日期 2012.02.02
申请号 CA20112801322 申请日期 2011.07.20
申请人 BASF COATINGS GMBH 发明人 BAUTISTA MESTER, RAFAEL;STEFFENS, ALEXANDRA
分类号 C09D5/00 主分类号 C09D5/00
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