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Topic: Making acid neutral on plastic without damaging the print?  (Read 3035 times)

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cavern55

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Making acid neutral on plastic without damaging the print?
« on: February 24, 2014, 11:07:02 PM »
I collect brands, that is goods with logos on, and I recently found an old Energiser batter in one of those containers that people drop old batteries into when at the supermarket to be recycled. It was a real find, I wanted this brand, of course they don't sell it any more and it's easy to tell how old it is because it has "Made in Britain" printed on it!

http://postimg.org/image/rzoxtgv5v/

Anyway, the battery had fizzed at the base and I was lucky to get the label off in one piece and with the logo print still on. However, I'm worried about the affects of the acid on the plastic cover, I can keep it out of daylight and even in an air-tight food container, but what about the acid residue, how do I combat that.

More importantly, how do I treat it without destroying the plastic branding?

Thanks!

Offline Arkcon

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Re: Making acid neutral on plastic without damaging the print?
« Reply #1 on: February 25, 2014, 07:17:59 AM »
Well, you can start by washing it with water.  That could remove the battery contents.  The leakage is more likely alkaline than acid, so a weak acid, such as diluted household vinegar, would help too.  You should also wash the vinegar away to avid damage.  However, I can't guarantee any of these treatments won't damage it as well, and we don't know what the leakage will do.  So you take a chance no matter what you do.  You'll learn what happens, and you'll get it better next time.  That's what makes this hobby of yours cool.  8)
Hey, I'm not judging.  I just like to shoot straight.  I'm a man of science.

cavern55

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Re: Making acid neutral on plastic without damaging the print?
« Reply #2 on: February 25, 2014, 08:24:01 PM »
Thanks for the advice. I take it that's white vinegar rather than the malt?

I am looking to keep the brand indefinitely, so a slow corrosive alkaline, or acid, is still an issue for me. How might I best find the PH of the alkaline right now and create a opposite for it to balance the whole thing out please, I'm guessing that would be the right way to go about it?


Thanks again.

cavern55

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Re: Making acid neutral on plastic without damaging the print?
« Reply #3 on: March 02, 2014, 05:48:00 PM »
Any more info on this please...?

cavern55

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