A thermoplastic polymer, chemical formula (C8H8)'n', derived from the polymerization of styrene, used as a film former in printing inks. Polystyrene films are also used as substrates in flexography, gravure, and screen printing.
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A thermoplastic polymer, chemical formula (C8H8)'n', derived from the polymerization of styrene, used as a film former in printing inks. Polystyrene films are also used as substrates in flexography, gravure, and screen printing.