PA (Phthalic Anhydride)
1. Phthalic anhydride is one of the most important organic chemical raw materials, its main derivatives are dibutyl phthalate; dioctyl ester and diisobutyl ester, etc., used as a plasticizer for PVC, etc.; can also be used for production Saturated polyester resins; Alkyd resins; Dyestuffs and pigments; Various paints; Food additives .
2. This product is used as epoxy curing agent. This product is an important organic chemical raw material, mainly used in the production of phthalate plasticizers, coatings, saccharin, dyes and organic compounds important intermediates, insecticides, fungicides, rubber processing aids, photosensitive materials Wait.
3. As a curing agent for epoxy resin .
4. It is an important organic chemical raw material. In the synthetic resin industry for the production of polyester resins, amino resins, unsaturated polyester resins, alkyd resins.
5. For the manufacture of plasticizers, dibutyl phthalate, resins and dyes.
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