Swirl Marks, Spider Webbing, Tiny Scratches...
There are many ways to describe micro marring, and the unfortunate reality
is that most cars have it. Micro marring, is nothing more than thousands of
tiny surface scratches in the clearcoat. The most common cause of these scratches
is improper washing. With the common use of coin operated and automatic washes
the problem only seams to get worse. While this is not a problem for someone
buying a brand new car who knows how to wash their car properly, those of us
who want an Integra and can't buy a new one (not manufactured anymore) have
to find some way to get rid of them.
Why would we want to get rid of them? Well if the appearance under direct light
doesn't bother you, they take away from your cars overall reflectivity and shine.
The light will complement your car much better if you have a flat, level surface
rather than the peaks and valleys of a swirled paintjob. The best wax in the
world will not return the original shine to car that is heavily swirled.
 |
If you were to look at a cross section of a paint job right from the factory,
it would look similar to this.
There are three layers to the paint job, the clearcoat, color coat, then
the primer. If you have ever gotten a deep scratch, a noticed a white
color exposed, the scratch has gone through the clear and color coat.
|
Most of the tiny scratches you seen in your clearcoat, are not as deep as they
appear. You can test this, by lightly dragging your fingernail across a small
area of your paint. You will probably notice that your fingernail does not ketch
any of the scratches. If it does ketch on most the swirls, unfortunately you
may need a new paintjob in the near future.
The modern day clearcoat, is actually very thin in itself. In most situations,
OEM clear coats are only 1.5 -> 2.0 millimeters thick. Beyond that, only
the top .5 millimeters of the clearcoat dense, the rest is very soft. This is
it is very important to try and prevent swirls, to minimize the clearcoat removed.
How To Remove Swirls
There are two methods, one is covering them up, and the other is buffing them
out. While buffing them out does remove some clearcoat, it is much more effective
and worth while than filling them in. At this point, you know how to properly
wash and care for your car, so the recreation of swirls should be minimal. This
means that once you buff them out, you shouldn't have to worry about them again!
Filler' up!
Filling them in is a good option for older cars with thin clearcoats. The most
common filler products are glazes, which have silicones and oils which temporarily
fill the swirls and mask them. The downside to this, is glaze products rarely
last longer than a few weeks. They are a good product to use on show cars before
a show, but hardly a long lasting solution. If you must use a filler product,
I can not recommend a better product than Zaino Z5. Z5 is a polymer sealant
(like the other Zaino polishes) designed to fill in swirls. So not only does
it hide swirls, but it protects your paint as well. The advantage to Z5, is
if your swirls ever start coming back, you can apply another coat regardless
of what other Zaino product was applied last.
Who's Buff?
 |
Polishing out swirls is the only long-term solution. Let's take a look
at a cutaway of paint with swirls in it. As you can see, the swirls are
lots of tiny scratches.
What buffing the clearcoat does, is remove a little bit of the top to help
level out the scratches. Scratches that are deeper, will have the edges
rounded off so they are less visible in most lighting conditions. |