JAMMARK INTERNATIONAL TRADINGE(ZIBO) CO., LTD. is one of the most professional manufacturers and suppliers of premium raw material for automotive grade polyimides in China. If you're going to buy high quality premium raw material for automotive grade polyimides made in China, welcome to get more information from our factory. For price consultation, contact us.

Why PMDA is Crucial for the Future of Automotive Electronics?

As the automotive industry transitions to high-voltage electric vehicles (EVs), the demand for high-performance thermal and electrical insulation materials is increasing. Pyromellitic dianhydride (PMDA), as a core monomer of polyimide (PI), is the optimal raw material for the reliability of modern automotive systems.

JAMMARK INTERNATIONAL TRADINGE specializes in producing high-purity PMDA to meet the stringent requirements of the global automotive supply chain.

Technical Excellence: PMDA Specifications for Automotive Grade

To ensure the high-performance requirements of automotive insulation, JAMMARK INTERNATIONAL TRADINGE maintains strict control over the physical and chemical properties of our PMDA. Below are the standard specifications for our premium grade:

PMDA - COA

PMDA in Automotive Applications

Our PMDA is engineered to produce polyimide resins, varnishes, and films that excel in the harshest environments. Key applications include:

EV Drive Motor Stator Windings: Providing essential dielectric strength and heat resistance for hairpin windings and round wires.
High-Voltage Relays & Contactors: Ensuring arc resistance and long-term stability in power distribution units.
Electronic Solenoid Coils: Offering precision insulation for transmission control, braking systems, and fuel injection.
Sensor Encapsulation: Protecting sensitive electronics from chemical exposure and extreme temperature cycles.

Premium Raw Material for Automtive Grade Polyimides

IATF 16949 Standard: Our Commitment to Quality

At JAMMARK INTERNATIONAL TRADINGE, quality is paramount in the automotive industry.

Strict Process Control: Our PMDA production follows the IATF 16949 quality management system, ensuring traceability and consistent quality for every batch.
High Purity, Low Impurities: Minimizing ionic impurities improves the breakdown voltage and lifespan of final automotive components.
Global Supply Chain Ready: We provide Tier 1 and Tier 2 automotive suppliers with the necessary documentation and technical support.

About JAMMARK INTERNATIONAL TRADINGE

Since its establishment, JAMMARK INTERNATIONAL TRADINGE has developed into a professional fine chemical manufacturer. Combining advanced R&D capabilities with large-scale production, we provide PMDA solutions to support global innovation in the automotive and aerospace industries.