Water based paint pros and cons
Water based paint pros and cons
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Discussion

dpp

Original Poster:

224 posts

160 months

Wednesday 3rd October 2012
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I am looking at having a bare metal respray on a classic car and want to know the pros and cons of a water based paint against 2 pack.
The work will be carried out by a proffesional with a booth/oven. My thoughts are will 2 pack still be around in a few years as I intend to keep the car long term against is water based as durable a finish. Also does one or the other make for a better finish.

jds32

359 posts

168 months

Thursday 4th October 2012
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When you mention two pack paint i presume you mean a single stage topcoat ?
Two pack paint will be around for a good few years yet as it is primarily what commercial vehicles are painted in. Water based paint is just as durable you can get all sorts of different lacquers some more durable than others. Certain ones have ceramics in them to make them tougher.

Speak to whoever is going to paint it as to what they recommend. I suppose it depends on the car and if you want to try and keep it as original as possible. Though obviously it wont be as it will have been resprayed

Squiggs

1,520 posts

176 months

Thursday 4th October 2012
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A waterbased paint correctly applied and dried won't be a problem - it's going to be covered in lacquer anyway. Just ensure that the colour you use can be easily repaired should it ever get damaged.

paintman

7,845 posts

211 months

Friday 5th October 2012
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What Squiggs said.
Solvent based basecoats (the colour coats) are still in common use & no reason why couldn't be used. Will need clearcoat (lacquer) over the top.
The clearcoat will be normal 2k (two-pack just means that the material used has two components which need to be mixed together before application)
Metallics/pearls/effects colours whether solvent or waterbased are applied as basecoat with clearcoat over.
Solid colours can be applied either as a solvent or waterbased basecoat with clearcoat OR as a solvent based topcoat in which case the hardener - and any required thinner - is added to the paint & is shiny straight from the gun.



Edited by paintman on Friday 5th October 12:57

dpp

Original Poster:

224 posts

160 months

Friday 5th October 2012
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Thanks for all your replies, I will have a word with the bodyshop but I am probably leaning towards water based now.

chalkey

89 posts

162 months

Friday 5th October 2012
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im painting my mgb with celly as we speak so no problem in getting hold of 2 pack in the future