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Treatment; 08 Mar 1996; Stabilise.; Metals
Header
Treatment
08 Mar 1996
Stabilise.
Metals
Reason
Storage
Description
Washed and brushed in acetone. Stabilized by consolidative electrolytic reduction in a 5% aqueous solution of sodium carbonate electrolyte using stainless steel anodes, for 14.5 hours. The reduced lead was rinsed in tap water then neutralised in dilute sulphuric acid and finally washed in gently running tap water for 4 hours, until the pH of the water remained unchanged. It was dried through Industrial methylated spirits (ethanol, methanol) and lightly brushed in Industrial methylated spirits (ethanol,methanol) then through Acetone (propan-1-one/dimethyl ketone). Consolidated using 10% Paraloid B72, ethyl methacrylate copolymer, in acetone, applied using brush.
Details
Treatment
1 related objects
sling-shot
Museum number
1982,0403.6