Process for cleaning soiled metal surfaces and substances useful for such process
Process for cleaning soiled metal surfaces characterized in such cleaning is carried out using a composition that comprises at least one alkoxylated polyethylenimine (B) with a polydispersity Q = Mw/Mn of at least 3.5 and an average molecular weight Mw in the range of from 2,500 to 1,500,000 g/mol....
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
28.11.2017
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Subjects | |
Online Access | Get full text |
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Summary: | Process for cleaning soiled metal surfaces characterized in such cleaning is carried out using a composition that comprises at least one alkoxylated polyethylenimine (B) with a polydispersity Q = Mw/Mn of at least 3.5 and an average molecular weight Mw in the range of from 2,500 to 1,500,000 g/mol.
本发明涉及清洁脏污金属表面的方法,其特征在于该清洁使用包含至少种烷氧基化聚乙烯亚胺(B)的组合物进行,所述烷氧基化聚乙烯亚胺(B)具有至少3.5的多分散性Q=M/M和2,500-1,500,000克/摩尔的平均分子量M。 |
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Bibliography: | Application Number: CN201680011828 |