LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Polystyrene. Molecular model of the thermoplastic polymer polystyrene, consisting of long chains of the monomer styrene. The base unit is C8.H8. This polymer is also known as poly(1-phenylethene). Atoms are represented as spheres and are colour-coded: carbon (grey) and hydrogen (white). Illustration.
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