FIELD: metallurgy.
SUBSTANCE: composition contains 20 g of tetra diamine salt Trilon B put in an aqueous solution consisting of 100 ml of water and 20 g of sodium bicarbonate that forms mush applied on the surface of tarnished silverware, followed by rinsing with water.
EFFECT: improved performance characteristics of the detergent owing to prevention of its spreading on heavily textured limited areas of the surface of silverware.
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Authors
Dates
2012-06-20—Published
2010-09-08—Filed