What Is Bronzing
Alternatively called as CD bronzing, bronzing is corrosion similar to CD rot caused by a manufacturing defect. When bronzing occurs, the top or bottom of the disc changes colors, often changing from a silver color to a bronze, brown, yellow, or gold tint. Over time, this change causes the CD to stop working. The company largely responsible for this defect was PDO (Philips & DuPont Optical) in Lancashire, United Kingdom, with discs manufactured between 1988 and 1993....