33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
8296650
790258
2
Public Timelines
FAQ

28 dic 1936 anni - Start of usage of polystyrene

Descrizione:

a polymer made from the monomer styrene, a liquid hydrocarbon that is commercially manufactured from petroleum

Aggiunto al nastro di tempo:

25 apr 2023
2
0
248

Data:

28 dic 1936 anni
Adesso
~ 88 years ago