23h 30min, dec 31, 1936 y - Acrylic/ Polymethyl Methacrylate
Description:
A chemical compound, the formula is (C5O2H8)n. A transparent stiff plastic, this is often used a substitute for glass.
Added to timeline:
Date:
23h 30min, dec 31, 1936 y
Now
~ 88 years ago
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