Acrylonitrile butadiene styrene is a thermoplastic polymer, in common use since the 1950s. At room temperature it is an amorphous solid and has no definitive melting point, due to the varying length o
Grãos de plástico ABS
Certain Lego bricks are made from ABS.
The Citroën Méhari's body panels are made from ABS.
The Olivetti Valentine, designed by Ettore Sottsass
Retrobright
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Retrobright is a hydrogen peroxide–based process for removing yellowing from ABS plastics.
Acrylonitrile butadiene styrene
…Polylactic acid (PLA) – another plastic used for 3D printing Retrobright – a process for reversing the yellowing of white ABS plastic casings Comparisons of many physical properties with other plastics…
A TRS-80 Color Computer showing significant yellowing
The same computer after treatment, showing yellowing largely reversed