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Meldin® 7021 | 15% Graphite Filler

Meldin® 7021

Meldin® 7021 features a 15% (by weight) graphite self-lubricating filler encaspulated by the base polyimide resin.

This material has a low coefficient of friction and high heat resistance, making it an excellent choice for high temperature bearings, seals, thrust washers and other low-wear applications.

Meldin® 7021 provides consistent mechanical and performance properties for aircraft airframe systems such as landing gear and fuselage components, as well as jet engine parts such as pads, bumpers, washers, seals, and bearings.

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Description

Thermoset Polyimide with 15% by Weight Graphite Filler

Color

Black

Benefits

Best for service in vacuum and in extreme dry conditions

Working Temperature Range -423°F to +600°F [-253°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 1
Meets AMS3644 class 2
Meets Mil-R-46198 Type 2, Class 1(superceeded)
Meets Honeywell MCS5016 Type 2, Class 1
Meets Rolls Royce MSRR9206
Replaces Vespel® SP-21

Vespel is a Registered Trademark of DuPont Polymers, Inc.