Author Topic: Sandable primer to prep for high-temp paint?  (Read 2349 times)

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Offline jasonseasen

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Sandable primer to prep for high-temp paint?
« on: January 27, 2010, 07:53:06 pm »
Hi,
Just wondering if this is possible?
I have a set of 4-1 pipes, where the headers are rusted and pitted. Is it possible to clean these up, apply a high temp primer that could be sanded down for an even finish, then apply a black high-temp paint to pretty them up?

Offline Zaipai

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Re: Sandable primer to prep for high-temp paint?
« Reply #1 on: January 27, 2010, 08:18:14 pm »
Good question. I was wondering the same thing. If I find any thing I will post it..

-Scott

: Edit :
Found this..

http://www.duplicolor.com/products/engine.html

on this site is a Gray Engine Primer #DE 1612

« Last Edit: January 27, 2010, 08:21:06 pm by Zaipai »
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Offline mrblasty

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Re: Sandable primer to prep for high-temp paint?
« Reply #2 on: January 27, 2010, 08:28:29 pm »
None that I'm aware of. I wonder if there is a way to fill the pits with ceramic and then sand it all back before having the whole header ceramicoated.
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Offline mick7504

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Re: Sandable primer to prep for high-temp paint?
« Reply #3 on: January 27, 2010, 09:10:18 pm »
Dupli-Color DH1614 Gray Primer.
Says it's a High Heat paint with ceramic.
Last one on the list.
http://www.duplicolor.com/products/engine.html
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Offline 78whiteorbs

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Re: Sandable primer to prep for high-temp paint?
« Reply #4 on: January 27, 2010, 09:29:47 pm »
JB weld will do the trick . Make sure to smooth it down before it sets up though , it is quite plyable with your fingers . I got some big shop sized tubes at a yard sale  some time ago and I have used it for all kinds of stuff. It is sandable too. Goodbye pitts!

Offline mick750F

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Re: Sandable primer to prep for high-temp paint?
« Reply #5 on: January 27, 2010, 11:59:14 pm »
Hi,
Just wondering if this is possible?
I have a set of 4-1 pipes, where the headers are rusted and pitted. Is it possible to clean these up, apply a high temp primer that could be sanded down for an even finish, then apply a black high-temp paint to pretty them up?

   I had the same issue with my original 78F 4-1 pipes several years ago. I had the head pipes blasted and I then painted them with high temp flat black. Those head pipes were on the bike for a few years after that, until the muffler crapped out and they've been in storage in my HIGH humidity shop since then with no notice of significant rust. The MAC system I replaced them with rusted significantly in 2 years.

   Then again, you could powdercoat them....

   http://forums.sohc4.net/index.php?topic=64755.0

Mike
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Glosta, MA
It's not the heat...it's the humanity.

Offline YogiBear

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Re: Sandable primer to prep for high-temp paint?
« Reply #6 on: January 28, 2010, 12:19:08 am »
I cant say on the primer, but if its like the rest of the Duplicolor high heat paint with ceramic it should look and hold up very nice. Ive painted many things with Duplicolors high heat line and its good quality stuff.

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