Anybody do car painting? Specifically metallic?
#1
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Anybody do car painting? Specifically metallic?
I'm thinking of tricking out my laptop, I want to paint it either a metallci black or metallic blue.
I got the paint gun, compressor, gloves, sand paper and the laptop already disassembled. However I'm not sure all the steps and other stuff I need.
Do I really need a resipirator? Or will those white facemask with goggles work? Where do I get the paint/clearcoat/primer?
Here are the steps I've gotten so far.
1) Prep, clean the surfaces throughly.
2) Prime and sand smooth
3) Paint and sand
4) Paint and sand again
5) Paint and sand one last time
6) Apply clear coat and sand
7) Repeat two more times
8) Wet sand a lot.
Any other tips? Should I bake and when? Again this is a little project for fun. Don't really want to spend more then $250, they're just little pieces of plastic.
If successful I'll post pics. Thanks.
I got the paint gun, compressor, gloves, sand paper and the laptop already disassembled. However I'm not sure all the steps and other stuff I need.
Do I really need a resipirator? Or will those white facemask with goggles work? Where do I get the paint/clearcoat/primer?
Here are the steps I've gotten so far.
1) Prep, clean the surfaces throughly.
2) Prime and sand smooth
3) Paint and sand
4) Paint and sand again
5) Paint and sand one last time
6) Apply clear coat and sand
7) Repeat two more times
8) Wet sand a lot.
Any other tips? Should I bake and when? Again this is a little project for fun. Don't really want to spend more then $250, they're just little pieces of plastic.
If successful I'll post pics. Thanks.
#2
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St. Jude Donor '06 & '09 & '11
For a laptop, I would think you can do everything you need to with a spray can; I can't imagine needing to mix paint and fire up the compressor. I imagine there are high-solvent content paints that are not going to be laptop-case friendly, but I've only painted metal through my gun.
Thanks again for the decrypt help. I've been watching old movies from my laptop in bed since its so convenient to just mount one and go.
Thanks again for the decrypt help. I've been watching old movies from my laptop in bed since its so convenient to just mount one and go.
#3
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I'm thinking of tricking out my laptop, I want to paint it either a metallci black or metallic blue.
I got the paint gun, compressor, gloves, sand paper and the laptop already disassembled. However I'm not sure all the steps and other stuff I need.
Do I really need a resipirator? Or will those white facemask with goggles work? Where do I get the paint/clearcoat/primer?
Here are the steps I've gotten so far.
1) Prep, clean the surfaces throughly.
2) Prime and sand smooth
3) Paint and sand
4) Paint and sand again
5) Paint and sand one last time
6) Apply clear coat and sand
7) Repeat two more times
8) Wet sand a lot.
Any other tips? Should I bake and when? Again this is a little project for fun. Don't really want to spend more then $250, they're just little pieces of plastic.
If successful I'll post pics. Thanks.
I got the paint gun, compressor, gloves, sand paper and the laptop already disassembled. However I'm not sure all the steps and other stuff I need.
Do I really need a resipirator? Or will those white facemask with goggles work? Where do I get the paint/clearcoat/primer?
Here are the steps I've gotten so far.
1) Prep, clean the surfaces throughly.
2) Prime and sand smooth
3) Paint and sand
4) Paint and sand again
5) Paint and sand one last time
6) Apply clear coat and sand
7) Repeat two more times
8) Wet sand a lot.
Any other tips? Should I bake and when? Again this is a little project for fun. Don't really want to spend more then $250, they're just little pieces of plastic.
If successful I'll post pics. Thanks.
#5
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For a laptop, I would think you can do everything you need to with a spray can; I can't imagine needing to mix paint and fire up the compressor. I imagine there are high-solvent content paints that are not going to be laptop-case friendly, but I've only painted metal through my gun.
Thanks again for the decrypt help. I've been watching old movies from my laptop in bed since its so convenient to just mount one and go.
Thanks again for the decrypt help. I've been watching old movies from my laptop in bed since its so convenient to just mount one and go.
Congrats on the new in home setup. It makes you really lazy, I know it made me really lazy.
#9
Race Director
OMG -
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
#10
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OMG -
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
#11
Le Mans Master
I did this to my cell phone in college when I worked in a body shop. I scuffed the pieces, wiped them down with prep solvent and put it in the booth when the painter was painting a car. It came out real nice.
#12
Le Mans Master
I've never painted a laptop, but I have painted a few hundred cars. If you want to go basecoat/clearcoat, go like this:
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
#14
Team Owner
I've never painted a laptop, but I have painted a few hundred cars. If you want to go basecoat/clearcoat, go like this:
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
#15
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I've never painted a laptop, but I have painted a few hundred cars. If you want to go basecoat/clearcoat, go like this:
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
1. Scuff surface with 320 grit.
2. Clean really well with plastic-compatible solvent.
3. Spray with plastic-compatible primer.
4. Sand primer with 400-600 grit.
5. Spray 1st coat of base left-to-right. Let flash off (no longer tacky).
6. Spray 2nd coat of base top-to-bottom. Let flash off.
7. Spray 3rd coat of base diagonally. Let flash off.
8. Spray 4th coat from further away using random pattern. Let flash off.
9. Spray with 3-4 coats of clear, allowing flash off between coats.
10. Allow to air dry.
After it fully cures, sand with 1000 grit wet/dry, then 1500 grit wet/dry. Then polish with polishing compound. And then polish with ultra-fine polishing compound.
Don't sand the base color coats. Don't sand in between clear coats.
Having said all this, I would personally use spray can paint. After the final sanding and polishing, it will look like glass.
Thanks for the bump Major!
Last edited by OMG; 02-26-2007 at 11:43 PM.
#16
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OMG -
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
I'm not sure what you mean by "paint, sand" "paint, sand" etc.
You can't sand the color coat. You sand the primer.
If you use a base/clear coat system you MUST wear a respirator and even that's not really good enough. That crap is poison - it also irritates the hell out of your lungs.
There are some very good spray can paints on the market with very good spray tips - I would use one of those before I got into the automotive paints. Painting with that stuff is very complicated and dangerous. You need the proper set up and it still takes a few cars to get it right.
Don't ask me how I know...
#18
Go to your local auto body store and they will have a good 3M respirator that doesn't cost a fortune. It's got a life of 40 hours, so keep it in the sealed bag when not in use, but it will work just fine.
I agree though, for an area as small as a laptop case, prepackaged spray paints will work just fine...
Josh
I agree though, for an area as small as a laptop case, prepackaged spray paints will work just fine...
Josh
#19
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Go to your local auto body store and they will have a good 3M respirator that doesn't cost a fortune. It's got a life of 40 hours, so keep it in the sealed bag when not in use, but it will work just fine.
I agree though, for an area as small as a laptop case, prepackaged spray paints will work just fine...
Josh
I agree though, for an area as small as a laptop case, prepackaged spray paints will work just fine...
Josh
#20
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Most automotive stores (Autozone, Pepboys, Advance, O'reilly) will have paint in a spray can that is metallic and solid colors. They will also have the primers and the cearcoat. The cans are about half sized and run about $5-$10 each.
Click this link
The cans are made by Duplicolor and they come in 5oz sizes.
Click this link
The cans are made by Duplicolor and they come in 5oz sizes.