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Radel® R-7159

Technical Datasheet | Supplied by Syensqo

Radel® R-7159 by Syensqo is a detergent resistant, flame retardant polyphenylsulfone (PPSU) grade. Exhibits good processing stability, good chemical resistance, and high flow. Offers good toughness, low smoke emission and low toxicity. It is suitable for processing by injection molding. Radel® R-7159 is recommended for aircraft interior applications. Complies with the FAA FAR 25.853a, FAA FAR 25.853d, OSU 55/55 and RoHS regulations.

Radel® R-7159 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.35

ASTM D792

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

22 g/10 min

(At 380°C, 2.16 kg)

ASTM D1238

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

366 - 388 °C

Middle Temperature

360 - 377 °C

Nozzle 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-7159

Radel® R-7159 Properties

Physical Properties

Radel® R-7159 Processing Guidelines

Injection Properties