Also known as: PA., PA..., PA-
PA stands for various terms. Discover the full forms, meanings, and possible interpretations of PA across different fields and industries.
Phthalic anhydride is an aromatics derivative produced by the oxidation of ortho-xylene. Phthalic anhydride is used to make phthalate plasticizers, which are used for PVC production. Phthalic anhydride is also used in the production of alkyd resins and unsaturated polyester resins.
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