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27 apr 1830 anni - POLIESTER

Descrizione:

El poliéster (C10H8O4) es una categoría de polímeros que contiene el grupo funcional éster en su cadena principal.
El poliéster termoplástico más conocido es el PET.

Aggiunto al nastro di tempo:

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ByCamilo Sanchez Velasquez
28 set 2020
0
0
84

Data:

27 apr 1830 anni
Adesso
~ 195 years ago

Immagini:

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