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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
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JAYHAWK™ PMDA Ultrapure

Technical Datasheet | Supplied by Evonik
Pyromellitic dianhydride. Added as a co-monomer in polyimide synthesis in order to enhance thermal and fire resistance. Has a variable pot life for optimal processing and an optimum purity and particle size to meet specific requirements. Ideal for aerospace ducting and fuselage insulation. It is a white/off-white, high-purity, high-assay powder for increased polymer rigidity. Can be used in admixtures with other anhydrides. It is sensitive to acid formation in the presence of moisture. Exposure to air should be minimized in order to avoid quality and processing variations. Listed in TSCA.
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Product Type
Anhydrides
Chemical Composition
Pyromellitic dianhydride
CAS Number
89-32-7
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