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Radel® R-7400

Technical Datasheet | Supplied by Syensqo

Radel® R-7400 by Syensqo is a detergent resistant, flame retardant polyphenylsulfone (PPSU) grade. Exhibits high flow, good chemical resistance, and good processing stability. Offers good toughness, low smoke emission and low toxicity. Is suitable for processing by injection molding. Radel® R-7400 is recommended for aerospace & aircraft interior applications. Complies with the FAA FAR 25.853a, FAA FAR 25.853d, and OSU 55/55 regulations.

Radel® R-7400 Properties

Flammability Properties

Value & Unit

Test Condition

Test Method

Total Heat Released

< 20 kW-min/m²

(At 2 min)

FAR 25.853 (d)

Smoke Density

< 5 %

(Dmax, 4 min)

ASTM F814

Smoke Density

1 %

(At 1.5 min)

ASTM F814

Injection Properties

Value & Unit

Test Condition

Test Method

Front Temperature

366 - 382 °C

Melt Temperature

366 - 388 °C

Middle Temperature

360 - 377 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Radel® R-7400

Radel® R-7400 Properties

Flammability Properties

Radel® R-7400 Processing Guidelines

Injection Properties