Most manufacturers treat their frames bare surfaces with a very thin phosphate coating that inhibits.
Touch up paint for aluminum bike frame.
Next the frame is glass beaded.
It is less aggressive than other blasting methods but the problem is that the use of baking soda is not as easy as it seems.
First clean it with rubbing alcohol and a lint free towel.
Then the frame is cleaned with dupont s 225s metal cleaner.
Make sure that the frame is completely clean.
It will help improve the appearance of the paint is the damage is large.
For some people they resort into soda blasting when removing paint from their aluminum frame.
Then painting is not an issue.
Clean around the area to be painted with isopropyl alcohol.
If you have a large chip apply clear lacquer after applying and sanding back new paint.
This is the classic route.
If it s not raw aluminum.
Good ole fashion nail polish.
In this post we going to briefly discuss three ways to touch up the paint on your bicycle frame.
Bring the frame to a store s cosmetics section and find the two colors closest to the colors you want to fix.
Titanium is softer than steel and any paint should be removed using chemical paint remover as with aluminum.
The acrylic color coating we ve developed is unlike traditional metal or car paint and is suitable for steel aluminium and carbon parts.
The best bet with aluminum is to send the frame out to a shop which specializes in stripping paint off aluminum mostly using chemicals.
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Aluminum bicycle paint system the frame is stripped to the base metal using chemical strippers.
Titanium is often left unfinished as it does not rust.
This will help the touch up paint to adhere by removing any traces of grease wax or oil on the surface of the frame without damaging the.
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When you feel the new paint is flat or flush against the frame apply a wax polish to the area to bring up the shine.
You ll want to make sure that the frame is ready to be painted.
Note it can be tricky if the paint has a pearl or metallic finish.
Spray bike paint is a dry matte powder coating that doesn t drip dribble or misbehave in any way and gives a deep thick layer with just a single coat.