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View Full Version : How do you remove dried concrete from Paint??



Cruzscarwash
04-10-2017, 08:10 PM
As the title says, a client called and he said the car has dried concrete on the paint, never encountered this before, any advice??

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Setec Astronomy
04-10-2017, 08:14 PM
You need acid.

rbss
04-10-2017, 08:25 PM
I have used Stoner's Tarminator and a plastic Razor on some small spots to remove concrete. I have also read a mixture of Sugar and water can be used never tried it though.

expdetailing
04-10-2017, 08:26 PM
You need acid.

Now's not the time to recommend LSD.

FUNX650
04-10-2017, 08:28 PM
http://www.autogeekonline.net/gallery/data/500/IMG_03452.JPG


Bob

Setec Astronomy
04-10-2017, 08:34 PM
Bob

Thanks Bob, I couldn't remember the name of that stuff to save my life. I've never used it and I wasn't' even sure they still made it, that's why I didn't bring it up in the first place.

LydiaGP
04-10-2017, 08:45 PM
You need acid.

Lactic acid?

Ascorbic acid?

Muriatic acid?

Wheel Brightener?

Setec Astronomy
04-10-2017, 08:59 PM
Lactic acid?

Ascorbic acid?

Muriatic acid?

Wheel Brightener?

Most acids dissolve concrete. I'm guessing you'd be there a long time trying to get it off with vitamin C or milk.

I would use the Step 2 from the Finish Kare decon kit if they still sold it here. I believe that was oxalic acid.