High-Performance Polymer Monomer: 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA) CAS 2421-28-5
Discover the leading manufacturer and supplier of 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA) in China. We offer high-purity BTDA, a crucial monomer for advanced polyimides and a superior epoxy curing agent, enabling superior thermal stability and mechanical properties for your critical applications. Get a competitive price today.
Get a Quote & SampleBTDA: The Backbone of High-Performance Materials

3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
As a premier manufacturer and supplier of fine chemical intermediates in China, we provide high-purity 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA), CAS 2421-28-5. This versatile monomer is essential for producing polyimides with exceptional thermal stability, solvent resistance, and mechanical integrity. As your trusted supplier, we ensure consistent quality and competitive pricing for your manufacturing needs.
- BTDA Synthesis of Polyimides: Explore how this key polyimide monomer contributes to materials with excellent thermal oxidative stability, strength, and solvent resistance, vital for aerospace and electronics. We are a reliable manufacturer to buy from.
- Superior Epoxy Curing Agent: Learn about BTDA's role as an exceptional epoxy curing agent, imparting high-temperature stability and excellent electrical properties to resins. Source high-quality BTDA from our China facility.
- Advanced Polymer Formulations: Discover how BTDA enhances polyester resins, urethane resins, and alkyd resins, providing superior high-temperature and oxidative stability. Partner with us as your preferred supplier.
- Fine Chemical Intermediate: Utilize our high-purity BTDA (CAS 2421-28-5) for your fine chemical synthesis needs. Contact us for a detailed quote and to discuss bulk purchase options.
Key Advantages of Sourcing BTDA
Exceptional Thermal and Oxidative Stability
Our 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride ensures that your polymer products can withstand extreme temperatures and oxidative environments, a crucial benefit for demanding applications. As a leading manufacturer, we ensure this critical property.
Enhanced Mechanical Properties and Flexibility
BTDA contributes to polyimides and other polymers with superior strength, toughness, and flexibility, making them ideal for intricate designs and high-stress applications. Buy from a reliable supplier for consistent performance.
Superior Chemical and Solvent Resistance
The molecular structure of BTDA provides outstanding resistance to a wide range of chemicals and solvents, ensuring the longevity and integrity of your finished products. We are a trusted manufacturer for your chemical intermediate needs.
Versatile Applications of BTDA
Polyimide Manufacturing
BTDA is a cornerstone monomer for synthesizing high-performance polyimides used in aerospace, electronics, and demanding industrial components. Purchase high-purity BTDA from our factory for your production.
Epoxy Resin Curing
As an effective epoxy curing agent, BTDA enhances the thermal stability, electrical insulation, and chemical resistance of epoxy systems, making them suitable for advanced coatings and adhesives. Inquire about our BTDA price list.
Specialty Polymer Formulations
Incorporated into polyester, urethane, and alkyd resins, BTDA imparts improved high-temperature performance and oxidative stability. We are your dedicated supplier for these specialty applications.
Advanced Material Synthesis
Explore the use of BTDA in creating nanocomposite films and dielectric layers for OFET memory devices, highlighting its role in cutting-edge material science. Contact us for purchase inquiries.