I-Anfthalic Anhydride yeyona nto ibaluleke kakhulu yekhemikhali yeShemical Chemic, i-Derivatives yayo ephambili yi-phthalate, i-dioctyl ester kunye ne-diisobyl ester, kwaye inokusetyenziswa njenge-pvc, njl.
2.Ukusetyenziswa kwakhona kwimveliso ye-polyerter engaqhelekanga, i-alkyd resin, i-Dyes kunye ne-pigments, iindidi zeepeyinti, izongezo zokutya, njl.