PDA

View Full Version : Final wash of 925 sterling silver pieces?



handmadeblanks
06-09-2017, 07:55 AM
Hi,
Can anyone offer some advice on the final wash of 925 sterling silver pieces? I don’t have an ultrasonic cleaner and currently just do it by hand with a soft toothbrush and ordinary dishwashing liquid. Is this OK? I’m not concerned about fine scratches as the pieces don’t have a mirror polish finish.

Thanks in advance.

CJ57
06-09-2017, 10:40 AM
Washing up liquid is fine. When I did my training there weren't ultrasonics and we used the hardest industrial washing liquid and a sponge or toothbrush

Goldsmith
06-09-2017, 12:03 PM
I agree that washing up liquid is fine, but I would suggest that you use a larger bristle brush rather than a toothbrush, it make washing out easier, I use this type; http://www.cooksongold.com/Jewellery-Tools/Bristle-Washing-Out-Brush---------Synthetic-Bone-Handle-prcode-999-159&query=bristle%20hand%20brush&channel=uk

James

ShinyLauren
06-09-2017, 06:30 PM
I mostly use a toothbrush, washing up liquid and hot water. I'll use my ultrasonic on occasions where there are some stubborn bits of polishing compound lurking in details, but generally I hate the thing, as it leaves a strange white bloom on mirror finished pieces.

art925
06-09-2017, 07:17 PM
I use an old electric toothbrush mostly, works fine for me

Goldsmith
07-09-2017, 06:55 AM
One other little tip is to have a jam jar of Polyclens, if you hang the polished item in the liquid for a while, the Polyclens will dissolve and loosen any polish residue that may be hidden in tight corners or patterns. Then it's easier to wash out with a brush and soap afterwards.
This tip was taught to me by a professional polisher some 30 years ago.

James

ps_bond
07-09-2017, 07:11 AM
I keep meaning to try Polyclens on setters wax - meths is very slow to dissolve the stuff, acetone works quickly but I'm not that keen to have acetone knocking around on the bench.

Wallace
07-09-2017, 08:12 AM
Polyclens isn't much better really. MEK, and Acetone were the fastest, but know what you mean. Additionally, Neither are good for the lungs or hands.

Kellz
07-09-2017, 03:48 PM
Hi,
Can anyone offer some advice on the final wash of 925 sterling silver pieces? I don’t have an ultrasonic cleaner and currently just do it by hand with a soft toothbrush and ordinary dishwashing liquid. Is this OK? I’m not concerned about fine scratches as the pieces don’t have a mirror polish finish.

Thanks in advance.

I use luxi polishing compounds and after each one I wash the item in hot soapy water and wipe with a tissue. I then do a final polish with Vienna Lime. It is like talc and you can sprinkle it and rub with a soft cloth or dip your polishing mop in the powder. It seems to absorb any residue and gives a mirror finish.
(It isn't actually lime I think it's some sort of calcium.

ps_bond
07-09-2017, 04:51 PM
Vienna lime is calcium carbonate - limestone or chalk. Quicklime & slaked lime are calcium oxide and calcium hydroxide. Agricultural lime is mostly limestone.

china
08-09-2017, 07:22 AM
When using the above USE A MASK the dust can over time kill you

handmadeblanks
30-11-2017, 12:15 PM
One other little tip is to have a jam jar of Polyclens, if you hang the polished item in the liquid for a while, the Polyclens will dissolve and loosen any polish residue that may be hidden in tight corners or patterns. Then it's easier to wash out with a brush and soap afterwards.
This tip was taught to me by a professional polisher some 30 years ago.

James

Hi James,

I take it you mean Polyclens the brush cleaner? Would white sprits be just as effective?

Thanks

Goldsmith
30-11-2017, 12:33 PM
Hi James,

I take it you mean Polyclens the brush cleaner? Would white sprits be just as effective?

Thanks

Yes Polyclens brush cleaner is what our polishers used.
The Polyclens website states this; Polycell Brush Cleaner is the easiest way to get brushes really clean with no mess or paint residue. It contains powerful detergents to break down the paint so it cleans better than white spirit.

handmadeblanks
30-11-2017, 01:28 PM
Yes Polyclens brush cleaner is what our polishers used.
The Polyclens website states this; Polycell Brush Cleaner is the easiest way to get brushes really clean with no mess or paint residue. It contains powerful detergents to break down the paint so it cleans better than white spirit.

Thanks! I imagine you can use the same solution until it is saturated instead of changing it after each clean?

Goldsmith
30-11-2017, 01:37 PM
Thanks! I imagine you can use the same solution until it is saturated instead of changing it after each clean?

Yes, I used my Polyclens in a large screw top jam jar for months.

theresa
30-11-2017, 02:44 PM
Will it harm stones James?

Goldsmith
30-11-2017, 03:19 PM
Will it harm stones James?

I never had any problems using it Theresa with stones or even enamels, I always used it cold, hanging items in the jam jar with wires on a stick that sat across the top of the jar so that the items hang in the liquid without touching the sides or base of the jar.