https://www.maximizemarketresearch.com/market-report/global-phthalic-anhydride-market/24477/

The anhydride of phthalic acid, phthalic anhydride is an organic molecule with the chemical formula C6H4(CO)2O. It is used in a variety of industries, including construction, transportation, automotive, and marine. One of the main factors impeding the expansion of the worldwide phthalic anhydride market is the need for non-phthalates in the production of PVC compounds.