/ˈθælɪk/ (THAL-ik)

Definitions

1. adjective

Relating to or derived from phthalic acid or its esters, which are found in plastics and certain resins.

“The phthalic compound in the plastic packaging is a known endocrine disruptor.”

2. noun

A salt or ester of phthalic acid.

“Phthalic anhydride is used in the production of polyesters.”

3. chemistry

A type of organic compound found in plastics, resins, and certain types of ink.

“Phthalic acid is used in the production of plastics and other synthetic materials.”