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| − | <nowiki>Insert non-formatted text here
| + | http://www.ecu.edu/glassblowing/data.htm |
| − | Silver Plating - Brashear Process
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| − | Three Part Solution Mix for Internal Plating
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| − | Solution 1 2 liters distilled water, 50 grams silver nitrate. Store in a dark glass bottle.
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| − | Solution 2 2 liters distilled water, 90 grams potassium hydroxide.
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| − | Solution 3 800 ml distilled water, 80 grams cane sugar, 100 ml ethyl alcohol, 3.5 ml nitric acid. Age 30 days or boil 30 minutes before using.
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| − | Solutions are used at the following ratio:
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| − | 1 : 2 : 3 = 64% : 32% : 4% by volume
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| − | Solution Required Solution 1 Solution 2 Solution 3
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| − | 50 32 16 2
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| − | 100 64 32 4
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| − | 150 96 48 6
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| − | 200 128 64 8
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| − | 250 160 80 10
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| − | 300 192 96 12
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| − | 400 256 128 16
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| − | 500 320 160 20
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| − | 600 384 192 24
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| − | 700 448 224 28
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| − | 800 512 256 32
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| − | 900 576 288 36
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| − | 1000 640 320 40
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| − | 1500 960 480 60
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| − | 2000 1280 640 80
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| − | To use: Add ammonium hydroxide (by the drop) to solution 1. Stir solution while adding the ammonium hydroxide until precipitate clears. Add solution 2 to 1. Stir solution while adding ammonium until precipitate is slightly cloudy. Pour solution into glass vessel to be silvered. Add solution 3, stir/shake.
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| − | Warning: Wear protective clothing. Promptly and safely discard unused mixed solutions.</nowiki>
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| − | *** from http://www.ecu.edu/glassblowing/data.htm
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