1.Phthalic bonhydride ndi imodzi mwazinthu zofunikira kwambiri zopangira, zotumphukira zake ndi phototyl p photolate, diisobutyl ester ndi ester, ndipo itha kugwiritsidwa ntchito ngati pulasitiki, etc.
2.It ingathenso kugwiritsidwanso ntchito popanga polyeter stun, alkyd stun, utoto ndi utoto, zojambula zosiyanasiyana, zowonjezera zowonjezera, etc.
