WebOct 10, 2008 · Thanks for the replys. Milo,The chromabase tech sheet says 400 or finer.So far I have stripped the car then epoxyed over bare metal then filled the dings and blocked the filler with 80 then blocked to 180.I then sprayed 2 coats of 2k primer and blocked with 180.Next I sprayed 2 more coats of primer and blocked with 180and then with 320.Thats … WebDec 31, 2011 · So it does not make since to try something that you don't know for sure the final result. I am nearing completion of my 63 SS and I would apply several coats of high build primer then I would block the primer with 320 long block dry sandpaper and then …
Painting/Sanding 2K primers The H.A.M.B.
WebJul 22, 2014 · Because I can only get to this a couple of hours at a time, I figure, I will have to do another block sand, seal with reduced primer and shoot the color after it flashes. So, do you think 220 or 320 dry to start, fix the problems, reshoot primer. Then when I get back to it, wet sand with 400, seal and then color? WebEpoxy does bond slightly to the face or edge of some tapes, but IME it's never so bad that it's a big deal and the normal cleanup that you're going to do anyway to make the epoxy flush with the wood will take care of any issues. Epoxy can also creep under the edge of … flag football coxsackie ny
blocking 2k primer where to start • How to Paint Your Own Car, …
WebFor this particular job, use acetone as the solvent. Paint thinners and alcohol can damage wood finishes. Soak a clean, soft cloth with acetone and then gently rub it on the areas where epoxy needs to be removed. The wood/concrete will then start to soak up the … WebOct 12, 2010 · In this video we are demonstrating how to block sand primer surfacer. 1. Apply guide coat to the surface. 2. Using a block and 320-grit sandpaper, cross-sand the surface. 3. Sand the surface until all guide coat is sanded off. If you sand through the primer surfacer and the epoxy, you will need to re-prime and block. 4. WebApr 29, 2024 · Doing collision repair the only grit I ever used when blocking primer dry was 320. All my collision stuff was straight. Definitley a coarse enough grit to block and straighten with. All my final dry blocking now on stuff I do is with 320 dry. It's coarse enough to do damage if you are not careful. Soft pad and 320 grit is a bad idea IMO. flag football crofton md