Black Plastic Restorer

[jumpsoffrock]

Originally Posted by '68OrangeSunshine

Important to note '67/'68 Steering Wheels were constructed out of a ''Composition'' of crushed walnut shells and glue. Same as skateboard wheels of the period. '69/'72 Wheels were made of a dense plastic called ''Cycolac.'' A substance also used in bowling balls.
In very humid weather, Composition wheels *sweat* sort of, they get sticky. Cycolac wheels are unaffected by weather.

Even with paint they sweat?