High-Quality Phthalic Anhydride (PA) Manufacturer & Supplier - Versatile Chemical Intermediate
Discover the essential role of Phthalic Anhydride (PA), a cornerstone chemical intermediate. Primarily utilized in the production of vital plasticizers for polymers like PVC, and a key component in unsaturated polyester and alkyd resins for coatings and dyes. Source your industrial-grade PA from a trusted manufacturer.
Get a Quote & SampleThe Backbone of Modern Materials: Phthalic Anhydride's Industrial Significance

Phthalic Anhydride (PA)
As a leading chemical intermediate supplier in China, we provide high-purity Phthalic Anhydride (PA), essential for manufacturing a wide array of industrial products. Our PA is a crucial raw material for producing high-performance plasticizers, widely used in the plastics industry, particularly for PVC. Trust our quality and reliable supply to meet your production needs.
- Reliable Phthalic Anhydride Supplier: Source industrial-grade PA with confirmed purity and consistency.
- Versatile Chemical Intermediate: Utilize PA in the production of plasticizers, resins, dyes, and more.
- Extensive Application Range: Ideal for manufacturers in the plastics, coatings, and chemical synthesis sectors.
- Competitive Phthalic Anhydride Price: Secure cost-effective sourcing from our manufacturing capabilities.
Why Choose Our Phthalic Anhydride?
Exceptional Purity and Quality
Our Phthalic Anhydride boasts a minimum purity of 99.6%, ensuring optimal performance in your plasticizer and resin formulations. We are a dedicated manufacturer committed to delivering consistent quality for all your chemical intermediate needs.
Broad Industrial Applicability
From enhancing PVC flexibility with plasticizers to formulating durable alkyd resins for paints and coatings, our Phthalic Anhydride serves diverse industrial applications. Explore how our chemical intermediate can elevate your product lines.
Secure and Stable Supply Chain
As a reputable supplier, we ensure a dependable supply of Phthalic Anhydride, manufactured from ortho-xylene or naphthalene. Benefit from our efficient production and logistics to keep your operations running smoothly.
Key Applications of Phthalic Anhydride
Plasticizer Production
Phthalic Anhydride is the primary precursor for phthalate esters, essential plasticizers that impart flexibility and durability to PVC and other polymers, crucial for products like wires, cables, and flooring.
Unsaturated Polyester Resins
Used in the synthesis of unsaturated polyester resins (UPR), which are vital for manufacturing reinforced plastics, synthetic marbles, and coatings, offering excellent mechanical properties and processability.
Alkyd Resins for Coatings
A key ingredient in alkyd resins for the paint and coatings industry, providing toughness, flexibility, and gloss to synthetic enamels, varnishes, and protective coatings.
Dyes and Pigments Manufacturing
Serves as an important intermediate in the production of various dyes and pigments, contributing to the vibrant colors used across textiles, inks, and plastics.