High Purity Polyimide Monomer: BPADA Supplier in China for Advanced Polymers
Discover the key properties and applications of 4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic anhydride) (BPADA), a critical building block for high-performance polyimides. As a leading manufacturer and supplier in China, we offer reliable sourcing and competitive pricing for your advanced material needs.
Get a Quote & SampleThe Essential Di-Anhydride for Advanced Polyimides

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
As a premier manufacturer and supplier of specialty chemicals in China, we provide high-purity BPADA (CAS 38103-06-9). This dianhydride monomer is indispensable for synthesizing polyimides with exceptional thermal stability, robust mechanical strength, and excellent chemical resistance. Trust us as your reliable supplier for critical polymer synthesis needs.
- Exceptional Thermal Stability: Explore the benefits of using this key polyimide monomer for applications demanding high-temperature performance, a common requirement for advanced material manufacturers.
- Enhanced Mechanical Properties: Understand how BPADA contributes to the strong mechanical backbone of polyimides, crucial for durable components in demanding industries.
- High Optical Transparency: Learn why this monomer is favored for flexible display substrates and other optical applications where clarity is paramount.
- Chemical Inertness for Demanding Environments: Discover its suitability for uses like ion-transporting membranes, where resistance to harsh chemical conditions is vital.
Why Choose Our BPADA for Your Polymer Needs
Superior Purity and Consistency
We ensure a minimum purity of 99% for our BPADA, providing consistent batch-to-batch quality essential for reliable polymer synthesis. As a trusted supplier, we help R&D scientists and procurement managers buy with confidence.
Extensive Application Versatility
From advanced electronics to aerospace composites, BPADA's unique properties make it a versatile building block. Our detailed product information assists formulation chemists in selecting the right material.
Competitive Pricing and Reliable Supply
Leverage our manufacturing capabilities in China for cost-effective solutions without compromising quality. We offer competitive pricing and a stable supply chain to meet your production demands.
Key Application Areas for BPADA Monomers
Flexible Display Substrates
BPADA is instrumental in creating high glass transition temperature polyimide films, ideal for the equibiaxial stretchability required in next-generation flexible display substrates. Investigate purchase options for this advanced material.
Ion Transport Membranes
Its chemical inertness and thermal resistance make BPADA-based polyimides excellent candidates for ion-transporting membranes in fuel cells, supporting innovation in energy storage. Discuss bulk pricing with our sales team.
Superhydrophobic Aerogels
BPADA can be used to fabricate aerogels exhibiting unique superhydrophobic properties, opening doors for advanced material applications in coatings and insulation. Inquire about sample availability for testing.
High-Performance Composites
The inherent strength and thermal stability imparted by BPADA make it a key monomer for high-performance composites used in aerospace and demanding industrial applications. Get a custom quote for your composite formulation needs.