dave1888
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posted on 12/4/09 at 08:46 PM |
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Painting Aluminium
Do you have to use a acid etch primer everytime or can i get away with keying the surface.
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tilly819
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posted on 12/4/09 at 09:07 PM |
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You really have to use an etch primer, if you dont the paint apear to stick but over time will just fall off
hope this helps
tilly
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BenB
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posted on 12/4/09 at 09:10 PM |
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I'd certainly use acid etch. I've used paint-on "special metal primer" in the past which is better than nothing but
realistically it's a no-brainer. Acid-etch (Upol ? number 8) for me each time.
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