SUBSTANCE FOR CLEANING SURFACE OF METAL MATERIALS Russian patent published in 2011 - IPC C23G1/00 

FIELD: metallurgy.

SUBSTANCE: invention can be used for cleaning surface of items out of steel, copper alloys or silver. The substance consists of poly-ethylene- glycol at amount of 1-3 wt parts, perchlorate of alkali metals at amount from 0.3-0.5 wt parts, triphtoracetate of alkali metals at amount of 0.3-0.5 of weight parts and two monomers of acrylic row at amount 0.25-1.5 of weight parts. Also. as one of the said monomers of acrylic row the substance contains either methyl-methacrylate or potassium methacrylate or methacrylic acid.

EFFECT: avoiding solvent molecules escape from polymer matrix of substance at interaction of this substance with cleaned surface of metal or metal containing materials and facilitation of high degree of metal surface cleaning.

4 cl, 5 dwg, 3 ex