Calendyr
New member
- Jun 9, 2013
- 3,996
- 0
Hello Mike,
came across a problem today I have never seen before and want your opinion and advice on it.
So this client called me to fix a scratch on his car. He said a friend of his tried to take it out with compound but did not manage to do it. He also said that he "smudged the paint" trying to remove the scratch.
I asked him several questions trying to assess if the clear coat had been pierced, if he could feel the scratch and all that. He said the CC was not pierced and he could not feel the scratch. So I told him I would most likely be able to remove it.
So today I went there, the smudge he mentioned was an area about 1.5 inch in diameter near the door where the color in the center of the spot was lighter than the edges. The scratch was pretty long going from the door edge to the rear light. The only spot where his friend managed to remove the scratch was in the middle of the lighter colored area. I took some paint thickness reading and in the light area paint was 85 microns thick and near the back of the car the paint was 120 microns thick. Rest of the panel varied from 120 to 140.
So I told the client that his friend took a lot of paint out trying to remove the scratch but I should be able to remove it without piercing the clear. My thinking was that the area where is friend managed to take it out was still 85 microns and there was still clearcoat there, so the rest should come out as well.
So I started to wetsand and noticed that everywhere there was paint pigments in the clear I was removing. This had never happened to me before but I know that for metallic paint and perls and all that they put the flakes in the clearcoat. So I did not make anything of it except taking paint reading during the entire sanding process. I touched the area with thin paint as little as possible.
So after sanding the scratch out, I compounded the panel and the color was not coming back to normal. I did several compound passes with 2 machines, and nothing worked. So now I am trying to figure out why and if it can be fixed.
After thinking about it on the way back, the only thing I can figure is that his friend took out the clearcoat completely and I was working on the tricoat. Unless that car has only a tricoat and no actual clear. Not too sure what manufacturers are doing these days since paint thickness keeps getting thinner and thinner.
Here are some pictures:
http://www.esthetiqueautomontreal.com/paintissue1.jpg
http://www.esthetiqueautomontreal.com/paintissue2.jpg
http://www.esthetiqueautomontreal.com/paintissue3.jpg
When I started the right area near the door was like the whole area is now. Center where I sanded is lighter and is surrounded by a darker area.
I did not charge anything to the customer. I want to know more about this before I decide what to do.
So what the you think the issue is?
Can it be fixed without a repaint?
Do you think my theory about the client's friend removing the clearcoat completely is valid?
What would you do?
Thanks in advance!
came across a problem today I have never seen before and want your opinion and advice on it.
So this client called me to fix a scratch on his car. He said a friend of his tried to take it out with compound but did not manage to do it. He also said that he "smudged the paint" trying to remove the scratch.
I asked him several questions trying to assess if the clear coat had been pierced, if he could feel the scratch and all that. He said the CC was not pierced and he could not feel the scratch. So I told him I would most likely be able to remove it.
So today I went there, the smudge he mentioned was an area about 1.5 inch in diameter near the door where the color in the center of the spot was lighter than the edges. The scratch was pretty long going from the door edge to the rear light. The only spot where his friend managed to remove the scratch was in the middle of the lighter colored area. I took some paint thickness reading and in the light area paint was 85 microns thick and near the back of the car the paint was 120 microns thick. Rest of the panel varied from 120 to 140.
So I told the client that his friend took a lot of paint out trying to remove the scratch but I should be able to remove it without piercing the clear. My thinking was that the area where is friend managed to take it out was still 85 microns and there was still clearcoat there, so the rest should come out as well.
So I started to wetsand and noticed that everywhere there was paint pigments in the clear I was removing. This had never happened to me before but I know that for metallic paint and perls and all that they put the flakes in the clearcoat. So I did not make anything of it except taking paint reading during the entire sanding process. I touched the area with thin paint as little as possible.
So after sanding the scratch out, I compounded the panel and the color was not coming back to normal. I did several compound passes with 2 machines, and nothing worked. So now I am trying to figure out why and if it can be fixed.
After thinking about it on the way back, the only thing I can figure is that his friend took out the clearcoat completely and I was working on the tricoat. Unless that car has only a tricoat and no actual clear. Not too sure what manufacturers are doing these days since paint thickness keeps getting thinner and thinner.
Here are some pictures:
http://www.esthetiqueautomontreal.com/paintissue1.jpg
http://www.esthetiqueautomontreal.com/paintissue2.jpg
http://www.esthetiqueautomontreal.com/paintissue3.jpg
When I started the right area near the door was like the whole area is now. Center where I sanded is lighter and is surrounded by a darker area.
I did not charge anything to the customer. I want to know more about this before I decide what to do.
So what the you think the issue is?
Can it be fixed without a repaint?
Do you think my theory about the client's friend removing the clearcoat completely is valid?
What would you do?
Thanks in advance!