Quote:
Originally Posted by hbofinger
I've got very thin residue, it will not scrape off, I've tried a plastic scraper. It is super thin. Unfortunately, the Permatex gasket remover is pretty useless against this stuff, and the acetone takes a lot of effort too. Any other chemical suggestions?
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find a scrapped copper pipe and smash it to an edge, then sharpen it a bit - use that to scrape it. Copper is a bit softer and wont hurt the aluminum if you are sort of gentle on it.