Pyromellitic Dianhydride (PMDA)

Applications of Pyromellitic Dianhydride (PMDA)

• Aerospace and Automotive
  

Heat-resistant composite and structural adhesive providing >100 MPa tensile strength at 300°C.

• Electronics and Semiconductors

Polyimide films and coatings for flexible circuits, insulating layers and semiconductor encapsulation, providing dielectric strengths up to 200 kV/mm.

• Advanced coatings and films

High-performance coatings, wire enamels and protective films with outstanding chemical resistance and durability.

• Specialty resin

Photosensitive polyimide resin for microelectronics, 3D printing and precision materials applications.

 

Pyromellitic Dianhydride (PMDA) Technical Specifications

 

Items	Specification
Purity	≥99.5%
Residual Acetone	≤1500ppm
Melting Point	286-287.5℃
Color	White
Acid (PMA)	≤0.5%
Impurity Content	≤0.5%
Particle Size	≤150-600μm (≥90%)

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Packaging and storage

• Packed in 25kg paper drum, lined with PE bag, outer aluminum foil bag, two-layer sealed packaging.
• Please store the container tightly in a dry and ventilated place.

FAQ

1. What are the purity grades of PMDA? ‌
Our standard grades are ≥99.5% pure, while higher purity products can be customized to meet specific application needs.

‌2. Are there health risks with PMDA? ‌
Contact with skin or inhalation of PMDA may induce allergic reactions. It is recommended to wear appropriate personal protective equipment (such as gloves, goggles, respiratory protection) during operation and strictly follow the safety procedures specified in its safety data sheet (SDS).

3.Why Choose JAMMARK INTERNATIONAL TRADINGE as Your PMDA Supplier?

ISO REACH certified production system

Stable quality and strict QC

Long-term global export experience

Safe packaging and fast shipping

Professional technical support

Competitive prices and strong supply capabilities

Contact us to request specifications, COA, samples, or a quotation for Pyromellitic Dianhydride (PMDA).

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