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-   Detailing / Washing / Waxing / Cosmetic Maintenance and Repair (http://www.the370z.com/detailing-washing-waxing-cosmetic-maintenance-repair/)
-   -   Fix rock chips (http://www.the370z.com/detailing-washing-waxing-cosmetic-maintenance-repair/100941-fix-rock-chips.html)

Atm121990 02-17-2015 06:04 PM

Fix rock chips
 
Anyone had any experiance with products to fix rock chips? what product do you suggest?

THANKS!!!

ZeNato 02-18-2015 01:44 AM

subbed for an answer... my hood looks horrible!

ShiftZ 02-18-2015 06:12 AM

Dr Colorchip... just used it last weekend. It's more work than touchup paint, but definitely worth it.

4TthAnnyZ 02-18-2015 06:29 AM

Dr. Colorchip ftw. Used it on my 40th, perfect paint match.

Atm121990 02-19-2015 04:35 PM

ive been looking at reviews on youtube and that looks like what i will go with.

thanks

ShiftZ 02-19-2015 05:09 PM

Make sure you clean it really well before hand. I had a couple of bigger spots that had actually gotten through to the metal, so I cleaned them up with a duplicolor paint pen (have one for my other vehicle and they have a really useful abrasive tip) then I put on POR15 with a toothpick to prime and seal the metal, and then did Dr Colorchip over that once it cured.

ZeroZeta 02-20-2015 02:18 PM

Another vote for Dr. Colorchip followed by a little polisher love.

Kamillio 04-01-2015 10:11 AM

Quote:

Originally Posted by ShiftZ (Post 3116888)
Make sure you clean it really well before hand. I had a couple of bigger spots that had actually gotten through to the metal, so I cleaned them up with a duplicolor paint pen (have one for my other vehicle and they have a really useful abrasive tip) then I put on POR15 with a toothpick to prime and seal the metal, and then did Dr Colorchip over that once it cured.


Which POR15 product do you use? I have a couple chips that are deep.

falicfr 04-01-2015 11:10 AM

Got my first 2 chips after 15 months. I have ordered Dr Colorchip sitting here and waiting for the weather to get better before using. I read many good reports about Dr ColorChip and that's the reason why I purchased it. BTW after the chips are repaired I'm having the full hood covered with Expel.
:tiphat:

ShiftZ 04-01-2015 06:14 PM

Quote:

Originally Posted by Kamillio (Post 3156257)
Which POR15 product do you use? I have a couple chips that are deep.

I used this stuff here:

POR-15 45004 Gloss black Rust Preventive Paint - 1 Quart https://www.amazon.com/dp/B00H2VVL0S..._8Thhvb1GPPJGP

I had plenty on hand because I just sealed the frame of my jeep.

Z Ninja 05-03-2015 09:03 PM

http://www.youtube.com/watch?v=6xi3xmeO6C4

Amj2020 05-05-2015 11:35 AM

Dr colorchip works, but do not expect it to look anywhere near perfect. If you have OCD it will not satisfy your need to look at every angle and see smooth paint. Its great for inconspicuous spots. The trick is figuring out the right amount of pressure to use with the wipe down to not take too much or too little paint with this step.

Davey 05-05-2015 12:02 PM

My car has <1000 miles and already has a couple of chips, one or two on the bumper and one on the hood. It happens.

I have a Dr Colorchip on the way as well as a couple of touch up pens to try out. Most of the lacquer stuff you buy (like the Duplicolor) can be removed safely with a cotton ball damped with rubbing alcohol - and if you get a big blob on there when you are doing your repair, you can use that same cotton ball to level it out without worrying about sandpaper. Then let it harden up again and use a little fine compound to blend it in.

You never get an invisible repair without the $300 respray but probably if you took your car to the shop every time you got a rock chip you'd never be driving it. Fix them the best you can and when you get a bunch of them, have the hood/bumper/fenders resprayed or whatever.

I have not used Dr Colorchip yet but I've heard you get good results.

I have used traditonal touch-up paint like Duplicolor many times with decent results - as in, it stands out less than the grey primer spot did, and it will prevent rust - but if you have a metallic or pearl color it rarely matches well enough to get even close to an invisible repair.

kenchan 05-05-2015 12:47 PM

I had a huge rock indent happen to my G last season on the hood. :icon08:

I had to PDR the hood back into shape before using nissan touchup. i allowed the paint to dry for 3wks before i wet sanded it down smooth. nearly undetectable now :woot:

Zbrah 05-05-2015 01:11 PM

Quote:

Originally Posted by kenchan (Post 3188998)
I had a huge rock indent happen to my G last season on the hood. :icon08:

I had to PDR the hood back into shape before using nissan touchup. i allowed the paint to dry for 3wks before i wet sanded it down smooth. nearly undetectable now :woot:

You and your G. Post some pictures or it doesn't exist, just like the rest of your mods ;)

Amj2020 05-05-2015 03:50 PM

Quote:

Originally Posted by Zbrah (Post 3189028)
You and your G. Post some pictures or it doesn't exist, just like the rest of your mods ;)

Kenchan is a real guy?? I thought it was just a trollbot that I<3

Davey 05-05-2015 05:07 PM

Quote:

Originally Posted by kenchan (Post 3188998)
I had a huge rock indent happen to my G last season on the hood. :icon08:

I had to PDR the hood back into shape before using nissan touchup. i allowed the paint to dry for 3wks before i wet sanded it down smooth. nearly undetectable now :woot:

Nearly undetectable unless you know where it is. :icon17:

I fixed a chip on the roof of my DD that way. Nobody would find it but I know right where it is. :ugh:

kenchan 05-05-2015 06:04 PM

Quote:

Originally Posted by Amj2020 (Post 3189208)
Kenchan is a real guy?? I thought it was just a trollbot that I<3

do u luv me or u f-king with me? :mad:



:icon17:


Quote:

Originally Posted by Davey (Post 3189298)
Nearly undetectable unless you know where it is. :icon17:

I fixed a chip on the roof of my DD that way. Nobody would find it but I know right where it is. :ugh:

yah, i had a golfball fly and hit my civic like 30yrs ago. it left a dent on the roof and i was like wtf mang, i have a dent on my roof a little off to the right side. :mad: needed another dent to even it out on the left side. :shakes head:

nis350 05-05-2015 07:42 PM

Dr. Colorchip is quite good for diy and it is easy to use. It is much better than the regular touch-up paint where it would leave blobs of paint.

Some would wet-sand the blobs, but you have to be very careful not to destroy the (thin) clear coat around the chip area then you'll end up with a larger dull spot in the future.

Quote:

Originally Posted by Davey (Post 3188911)
My car has <1000 miles and already has a couple of chips, one or two on the bumper and one on the hood. It happens.

I have a Dr Colorchip on the way as well as a couple of touch up pens to try out. Most of the lacquer stuff you buy (like the Duplicolor) can be removed safely with a cotton ball damped with rubbing alcohol - and if you get a big blob on there when you are doing your repair, you can use that same cotton ball to level it out without worrying about sandpaper. Then let it harden up again and use a little fine compound to blend it in.

You never get an invisible repair without the $300 respray but probably if you took your car to the shop every time you got a rock chip you'd never be driving it. Fix them the best you can and when you get a bunch of them, have the hood/bumper/fenders resprayed or whatever.

I have not used Dr Colorchip yet but I've heard you get good results.

I have used traditonal touch-up paint like Duplicolor many times with decent results - as in, it stands out less than the grey primer spot did, and it will prevent rust - but if you have a metallic or pearl color it rarely matches well enough to get even close to an invisible repair.


Davey 05-06-2015 01:30 PM

Quote:

Originally Posted by nis350 (Post 3189420)
Dr. Colorchip is quite good for diy and it is easy to use. It is much better than the regular touch-up paint where it would leave blobs of paint.

Some would wet-sand the blobs, but you have to be very careful not to destroy the (thin) clear coat around the chip area then you'll end up with a larger dull spot in the future.

I got mine last night, haven't tried it yet, but it does not smell like lacquer to me. It smells like enamel. I bought it for the "system" and to test out how well it works/the lack of blobs because I agree, wetsanding is not the best approach. Bringing just the repair/fill down to the level of the original paint is the better idea.

But you can actually do this with the cheap lacquer stuff, too.

The Duplicolor stuff that is lacquer can be used just like Dr. Colorchip as I described. I would not bother wet sanding the blobs - for exactly the reason you describe. Even 2000 grit scratches in something as hard as car paint can take a lot of work to remove by hand and of course that is by removing more clear coat until the entire finish is as thin as the bottom of the scratch.

Instead, just knock the lacquer down with a cotton ball with a little rubbing alcohol on it. Not too wet, or the paint will turn to water-like consistency. Just barely damp, give it a few little wipes to get it leveled out and then let it dry again.

Once it hardens up fully, give it a light polish with your favorite fine rubbing compound and you will have a pretty nice repair.

Amj2020 05-08-2015 10:07 AM

[QUOTE=kenchan;3189339]do u luv me or u f-king with me? :mad:

I may f with you, but this is <3

nomodsjk 05-08-2015 10:15 AM

OK I guess I'm not a cool kid.... What the he'll does..<3 mean?

exsanity 05-08-2015 10:21 AM

Quote:

Originally Posted by nomodsjk (Post 3192213)
OK I guess I'm not a cool kid.... What the he'll does..<3 mean?

:icon08:

<3 = ♥

..as in.. I ♥ kenchan :yum:


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