Dealing with plastic fairings, in effect removing the scratches For the effective removal of scratches from plastic fairings there then exist several methods, each having their own appropriate capabilities and needs.
By Using Plastic Polishing Products
The easiest and simplest way is using a plastic polishing product.plastic fairings repair (ad) That can be done by going for a soft sponge or cotton ball and using it to apply the polish in perfectly circular motion over the scratched area. So it is best used for scratches present only on the surface. Buff the area with a dry, soft towel to make it shine and remove any remaining residue. Some users have managed to recreate great looking dash trims with all-in-one polish products, rust removal and prevention inhibitors for plastics which makes the solutions simpler and robust.
Wet Sanding Technique
Wet sanding – If you have deeper scratches this may be a great method. It is done with a very fine grit sand paper (2000) with the water applied to the scratched area and using light strokes. The idea is to take just a little bit of that layer off plastic until the scratch disappears and you can see that its been leveled. Once you finish sanding, check to see if the area is dull and needs to be polished. Be careful as removing too much material can further damage the structure if one is not skilled at the method.
Filling and Painting
Filling may be required if the scratches are too deep or a fill in is needed due to an extensive number of them. The process of using a plastic welders to melt the parts back together, or by filling in the defect with a malleable and hardening plastic filler, then sanding it down once hardened Afterwards. This may require repainting the area following filling and sanding to color match the original fairing. A better way to remove surface crazing is an obscuration coat that will require more work but can give you better results when it comes to rejuvenating fairings35. In summary, it all boils down to the severity of the scratches and how comfortable you are trying out a DIY repair. Polishing products can work on light scratches, while deep scratches may need wet sanding or filling and repainting techniques.
