TIL Duroplast was a material used to make the body of cars, famously including the Soviet Trabant. Duroplast is made of recycled material, cotton waste and phenol resins, which led to jokes
Cohort Pic(k) of the Day: Trabant - Going Green - Curbside Classic
Duroplaste – Wikipedia
Thermosets vs. Thermoplastics | dr Dietrich Mueller GmbH
Support insulators 1-3 kV made of duroplast | schmidt-gmbh.com
Materials: What's Duroplast? - Core77
IMCDb.org: 1982 Trabant 601 [P601] in "Zakole, 1988"