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公开(公告)号:US06465404B2
公开(公告)日:2002-10-15
申请号:US09811582
申请日:2001-03-20
IPC分类号: C11D172
CPC分类号: C11D3/046 , C11D1/72 , C11D3/06 , C11D3/08 , C11D3/18 , C11D3/26 , C11D3/28 , C11D3/30 , C11D3/43 , C11D11/0029 , C23G1/02 , C23G1/125 , C23G1/24 , C23G5/06
摘要: Aqueous cleaning compositions in which the pH is controlled comprise an acidic metal cleaning compound; at least one nitrogen containing compound to provide a stabilized pH; an emulsifier, a nonionic surfactant and optionally at least one water soluble solvent having a vapor pressure of less than 4 mm Hg at 20° C.
摘要翻译: 其中控制pH的水性清洁组合物包含酸性金属清洁化合物; 至少一种含氮化合物以提供稳定的pH; 乳化剂,非离子表面活性剂和任选的至少一种在20℃蒸气压小于4mm Hg的水溶性溶剂。