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Poly(ethylene succinate) (PES) is an aliphatic synthetic polyester with a melting point from 103–106 °C. It is synthesized from dicarboxylic acids; either by ring-opening polymerization of succinic anhydride with ethylene oxide or by polycondensation of succinic acid and ethylene glycol
P 2011 (OTTO) Poly(ethylene succinate) Cas 25569-53-3 - used in the manufacture of perfumes, printing ink, lacquers and resins.