March 16 (Reuters) - Chemical maker A Schulman Inc said it would acquire privately held Citadel Plastics Holdings Inc, a specialty plastics maker, for $800 million.
Citadel Plastics is owned by private equity firms HGGC and Charlesbank Capital Partners.
(Reporting by Anannya Pramanick in Bengaluru; Editing by Savio D'Souza)