Removing Chrome
#1
Thread Starter
Junior Member
Joined: Nov 2009
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Removing Chrome
Hi Guys
i have a dmr sidekick frame as shown below:

i would like to remove the (what appears to be chrome) paint from the frame
basically i want to take it back to bare metal in order to then respray.
i considered getting it shot blasted
has any body else had experience simlar to this and how did they remove the paint
thanks
i have a dmr sidekick frame as shown below:

i would like to remove the (what appears to be chrome) paint from the frame
basically i want to take it back to bare metal in order to then respray.
i considered getting it shot blasted
has any body else had experience simlar to this and how did they remove the paint
thanks
#3
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Joined: Jul 2005
Posts: 11,754
Likes: 26
From: Mesa, AZ
Bikes: Moots RCS, tandem, beach-cruiser, MTB, Specialized-Allez road-bike, custom track-bike
Oven cleaner won't remove paint very well. Use an aircraft paint-stripper. Wear thick rubber gloves.
Real chrome (which looks likely) is extremely difficult to remove because chrome-plating starts with a copper electroplate, then tin, then finally chrome on top. No way to dissolve all three of those metals easily. Mechanical stripping by sanding is the only way to get it back to bare steel. But that's not easy or even necessary. Just sand the chrome to a 400 finish, primer then paint like regular bare steel
Real chrome (which looks likely) is extremely difficult to remove because chrome-plating starts with a copper electroplate, then tin, then finally chrome on top. No way to dissolve all three of those metals easily. Mechanical stripping by sanding is the only way to get it back to bare steel. But that's not easy or even necessary. Just sand the chrome to a 400 finish, primer then paint like regular bare steel
#4
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Joined: Dec 2007
Posts: 3,518
Likes: 40
From: San Jose, California
Bikes: 2001 Tommasini Sintesi w/ Campagnolo Daytona 10 Speed
Oven cleaner won't remove paint very well. Use an aircraft paint-stripper. Wear thick rubber gloves.
Real chrome (which looks likely) is extremely difficult to remove because chrome-plating starts with a copper electroplate, then tin, then finally chrome on top. No way to dissolve all three of those metals easily. Mechanical stripping by sanding is the only way to get it back to bare steel. But that's not easy or even necessary. Just sand the chrome to a 400 finish, primer then paint like regular bare steel
Real chrome (which looks likely) is extremely difficult to remove because chrome-plating starts with a copper electroplate, then tin, then finally chrome on top. No way to dissolve all three of those metals easily. Mechanical stripping by sanding is the only way to get it back to bare steel. But that's not easy or even necessary. Just sand the chrome to a 400 finish, primer then paint like regular bare steel
As DannoXYZ suggested...check to see if it's really paint or actually chrome plating. If it's chrome plating...leave it there...follow his suggestions above.
=8-)
#5
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Joined: May 2004
Posts: 12,103
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From: Wilmington, DE
Bikes: 2016 Hong Fu FM-079-F, 1984 Trek 660, 2005 Iron Horse Warrior Expert, 2009 Pedal Force CX1, 2016 Islabikes Beinn 20 (son's)
With chrome, the outer layer (the chrome look you see) can be bead blasted away quite easily. It's extremely thin and brittle. The copper underneath, however, isn't so easy. I'm not sure if it has to do with the thickness of the layer or the softness of the copper, but you'll likely give up trying to blast it away just I did before you even begin to see the underlying metal. Take Danno's advice.
#6
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Joined: Aug 2005
Posts: 33,657
Likes: 1,119
From: Pittsburgh, PA
Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!
With chrome, the outer layer (the chrome look you see) can be bead blasted away quite easily. It's extremely thin and brittle. The copper underneath, however, isn't so easy. I'm not sure if it has to do with the thickness of the layer or the softness of the copper, but you'll likely give up trying to blast it away just I did before you even begin to see the underlying metal. Take Danno's advice.
Otherwise just wet sand the surface to achieve a bit of "tooth", prime and paint as Danno recommended.
BTW, are you sure it's really chrome plate or, possibly just regular paint made to look like chrome. If the latter, paint stripper will remove it just like any other paint.
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