Problem with white paint
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- This topic has 17 replies, 8 voices, and was last updated 13 years ago by Ben Hart.
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- December 5, 2011 at 10:50 am #34509
Hi there, I am an old fart, got into the business of buying cars and repair them for a little profit to suplement my retirement income (not enough). This is my problem I goy a white Civic 2001 with repaired fenders and hood which I have sanded and painted three times and the filler still bleeds thru, I have a pretty good idea how to shoot paint by no means a pro, rather a bad amateur, purchase a Finishline 3 1.3 tip thats what I could efford, the paint comes out fairly well but three days later it bleeds. The paint I am using is Nason. What am I doing wrong. please help.
Thanks
I used a fair bit of Nason.
I would suggest finishing your bodywork in 180-220 on the filler and 320-400 on the painted areas. Use the 421-17 or421-19 2k primer over the repair (3-4 coats). That will fill as good as any other primer surfacer. Also, that primer sands nice and has excellent holdout. I have a feeling you are doing (or not doing) something with regards to the priming.
Weather you are using the b/c or either of the Nason SS, they are all a little transparent, but even with white, should hide decent enough (2-3 coats for the SS and 3-4 for the base).
December 5, 2011 at 6:49 pm #34514I prime the filler and around it the filler I sand with 150 then 220, prime 2 o 3 coats and 600 to finish and is not tyhe primer that bleeds is the fillerr even after primer
December 5, 2011 at 11:14 pm #34518[quote=”bloverby” post=23917]Are you using red cream hardener in your filler and a 1k primer?[/quote]
I’d be asking the same question. Plus – what exactly do you mean by “bleeds”, just to make sure we’re all talking about the same thing 🙂
If you can see a kind of stain where the filler is then you may well have used too much hardener in it.
December 5, 2011 at 11:14 pm #34519I am using 3M platinum filler with blue hardener, universal primer, cheap primer
Let me take this opurtiunity to thank every one responding to my post. Thank you guys.December 6, 2011 at 4:24 am #34522the primer is 1K, is a cheap single component, that might be the problem, I should use 2K. You think?
[quote=”chumpi” post=23921]I am using 3M platinum filler with blue hardener, universal primer, cheap primer
Let me take this opurtiunity to thank every one responding to my post. Thank you guys.[/quote]Like I said before, use a 2k urethane primer surfacer. Since you are using Nason, try their 421-17 or 421-19. It is very inexpensive and is still a very decent quality. You will NOT have bleed through issues with this stuff. If you are using the Nason 421-30 Universal primer, stop. That is a 1k primer and is junk. If you are in a VOC regulated area and are limited to what you can get (where the 421-19 is not avaliable) use the Nason 421-10 2k urethane.
If you insist on using a 1k primer, you will have issues…
December 6, 2011 at 6:28 am #34524Hi Ben, is not a matter of insisting, is a matter of inexperience, I am not a pro like you, I realy apreciate the fact you you guys have taken the time to answer my question, I realy do and I will follow your advise.
Thank you very very much
December 7, 2011 at 6:37 am #34527[quote=”Ben” post=23925][quote=”chumpi” post=23921]I am using 3M platinum filler with blue hardener, universal primer, cheap primer
Let me take this opurtiunity to thank every one responding to my post. Thank you guys.[/quote]Like I said before, use a 2k urethane primer surfacer. Since you are using Nason, try their 421-17 or 421-19. It is very inexpensive and is still a very decent quality. You will NOT have bleed through issues with this stuff. If you are using the Nason 421-30 Universal primer, stop. That is a 1k primer and is junk. If you are in a VOC regulated area and are limited to what you can get (where the 421-19 is not avaliable) use the Nason 421-10 2k urethane.
If you insist on using a 1k primer, you will have issues…[/quote]
unless….. ya just use a cheap 1k sealer then u would be golden :teach - AuthorPosts
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