Plastic, model, acrylic, rubber, metal, wood ... However, certain sensitive plastics that experience slight surface crazing or whitening when contacting with the adhesive can cause a cosmetic issue ...

Look for the presence of matrix, crazing, pits, etc. Evaluate the opal’s cut: Consider the opal’s symmetry, thickness, polish, sizing and calibration. Opal hues can range across the spectrum. An opal ...

There are numerous types of defects that can form on our roads including deep potholes, shallow potholes, surface deterioration, edge failure, cracking, crazing, rutting, and subsidence. A pothole ...