Search for tag: "silver"
polishing silverThis video demonstrates the following polishing methods on a tarnished silver object: Mars Staedtler eraser; slurry of water and calcium carbonate; slurry of water and aluminum oxide; and extremely…
From Lauren Fair
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fixing dripsDrips often form when brush- or spray-lacquering, but these can be easily fixed if you catch them quickly enough.
From Lauren Fair
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spray lacqueringSpray lacquering a silver plate with 1:2 Agateen Lacquer #27 (nitrocellulose) / Agateen Lacquer Thinner #1 with 0.025 wt.% coumarin 6 (UV-fluorescent) dye additive.
From Lauren Fair
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brush lacqueringBrush lacquering a silver fork with 1:1 Agateen Lacquer #27 (nitrocellulose) / Agateen Lacquer Thinner #1 with 0.025 wt.% coumarin 6 (UV-fluorescent) dye additive.
From Lauren Fair
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polishing silverMechanical polishing of silver offers the greatest amount of control as compared to other cleaning methods, such as chemical dips or electrolytic setups. Lab grade (chemically pure, homogenous…
From Lauren Fair
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coating removal with solvent poulticeOn silver objects that do not have organic or other solvent-sensitive components but are coated with cellulose nitrate lacquer, poultices with cotton pads soaked in acetone solvent can safely and…
From Lauren Fair
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lifting lacquer during steam removalThe use of pressurized steam to remove cellulose nitrate lacquer from non-plated silver causes it to lift, sometimes in large sheets.
From Lauren Fair
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coating removal with pressurized steamOn silver objects that are not plated but are coated with cellulose nitrate lacquer, pressurized steam from a handheld dental steamer can safely and effectively remove the previously applied coating.
From Lauren Fair
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washing uncoated silverWashing silver in a bath of dilute nonionic surfactant helps soften some tarnish and remove polish residues. Rinse in a bath of clean water.
From Lauren Fair
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chem103-080-20191203-140000.mp4Video Created by UD Capture Classroom Recording in Smith 120 on 2019-12-03 14:00:00.
From Dana Chatellier
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248 plays
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chem103-080-20190924-140000.mp4Video Created by UD Capture Classroom Recording in Smith 120 on 2019-09-24 14:00:00.
From Dana Chatellier
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44 plays
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chem103-090-20180918-140001.mp4Video Created by UD Capture Classroom Recording in Smith 120 on 2018-09-18 14:00:00.
From Dana Chatellier
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