发明名称 METHOD FOR THE CORROSION-INHIBITING COATING OF METAL SURFACES USING PHOSPHOROUS-CONTAINING POLYESTER.
摘要 <p>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.</p>
申请公布号 MX2013000280(A) 申请公布日期 2013.02.11
申请号 MX20130000280 申请日期 2011.07.20
申请人 BASF COATINGS GMBH 发明人 ALEXANDRA STEFFENS;RAFAEL BAUTISTA MESTER
分类号 C09D5/00 主分类号 C09D5/00
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