Retrobright is a hydrogen peroxide–based process for removing yellowing from ABS plastics.
A TRS-80 Color Computer showing significant yellowing
The same computer after treatment, showing yellowing largely reversed
Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid; however, at lower concentrations, it appears colorless due to the faintness of the blue
Retrobright
…Retrobright (stylized as retr0bright or retrobrite) is a hydrogen peroxide–based process for removing yellowing from ABS plastics. Yellowing in ABS (acrylonitrile butadiene styrene) plastic occurs when it is exposed to ultraviolet…
ISO tank container for hydrogen peroxide transportation
A tank car designed for transporting hydrogen peroxide by rail
Australian bombardier beetle
Chemiluminescence of cyalume, as found in a glow stick