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公开(公告)号:US4498935A
公开(公告)日:1985-02-12
申请号:US282480
申请日:1981-07-13
CPC分类号: C23C22/362 , C23C22/14
摘要: An aqueous acidic zinc phosphate coating composition for treating a metal surface to provide a conversion coating thereon, the composition comprising chlorate anion and an aromatic nitro anion in a weight ratio of less than 2:1 to about 1:10.
摘要翻译: 一种用于处理金属表面以在其上提供转化涂层的酸性磷酸锌涂料组合物,所述组合物包含重量比小于2:1至约1:10的氯酸根阴离子和芳族硝基阴离子。
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公开(公告)号:US5073196A
公开(公告)日:1991-12-17
申请号:US353853
申请日:1989-05-18
CPC分类号: C23C22/08 , C23C22/361
摘要: Iron phosphating solutions without accelerators give excellent quality coatings on cold rolled steel and galvanized steel substrates for promoting adhesion of subsequent paint and similar coatings, when the solutions include at least 0.01 g/L of dissolved anionic titanium.
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