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Meldin® 7022 | 40% Graphite Filler

Meldin® 7022

Featuring a 40% graphite filler, Meldin® 7022 provides additional dimensional stability at elevated temperatures and the lowest coefficient of thermal expansion of any Meldin® grade.

Possessing outstanding wear and friction properties, it also has a high PV rating, making it ideal for bearing applications.

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Thermoset Polyimide with 40% by Weight Graphite Filler




Best overall dimensional stability and lowest coefficient of thermal expansion of any Meldin® grade

Working Temperature Range -112°F to +600°F [-80°C to +315°C]
Manufacturing Methods Isostatic molded
Direct formed
Compression molded
Shape Availability Rod (up to 37")
Sheet (12"x12")
Finished parts
Tubes, discs, blocks

Agency Approvals

Meets ASTM D6456-99 Type 2, Class 2
Meets AMS3644 Class 3
Meets Mil-R-46198 Type 2, Class 2
Meets Honeywell MCS5016 Ty. 2, Cl. 2
Replaces Vespel® SP-22

Vespel is a Registered Trademark of DuPont Polymers, Inc.