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Solvay Specialty Polymers Radel® R-7558 Polyphenylsulfone (PPSU)

Category Polymer , Thermoplastic , Polyphenylsulfone (PPSU)
Manufacturer Solvay Specialty Polymers
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Solvay Specialty Polymers Radel® R-7558 Polyphenylsulfone (PPSU).pdf
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Material Notes:
Radel® R-7558 polyphenylsulfone resin is a cost-effective solution for aircraft interior applications. This product complies with the FAA regulation 14CFR Part 25 Appendix F, offering vertical burn resistance, very low smoke generation and, through the use of proprietary additives, low heat release values by the Ohio State University (OSU) rate of heat release method. It also generates low flaming-mode toxic gas emissions.Features: Detergent Resistant; Flame Retardant; Good Flow; Good Processing Stability; Good Toughness; Low Smoke Emission; Low ToxicityUses: Aerospace Applications; Aircraft Applications; Aircraft InteriorsAdditional Properties: OSU Peak Heat Release Rate - FAR 25, AppF < 55.0 kW/m²; OSU Total Heat Release - FAR 25, AppF < 20.0 kW·min/m²; Smoke Density - FAR 25, AppF < 5.0 Ds; Vertical Burn - 60 second - FAR 25, AppF No Drip; Vertical Burn - 60 second - FAR 25, AppF 0.0 hr; Vertical Burn - 60 second - FAR 25, AppF < 7.62 cmInformation provided by Solvay Specialty Polymers.
Physical Properties Metric English Comments
Density 1.35 g/cc
0.0488 lb/in³
ASTM D792
Water Absorption 0.36 %

@Time 86400 sec
0.36 %

@Time 24.0 hour
ISO 62
Linear Mold Shrinkage, Flow 0.0060 - 0.0080 cm/cm
0.0060 - 0.0080 in/in
Melt Flow 18 g/10 min

@Load 2.16 kg,
Temperature 380 °C
18 g/10 min

@Load 4.76 lb,
Temperature 716 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength 72.4 MPa
10500 psi
ASTM D638
Elongation at Break 40 %
40 %
ASTM D638
Tensile Modulus 2.34 GPa
339 ksi
ASTM D638
Flexural Strength 100 MPa
14500 psi
ASTM D790
Flexural Modulus 2.41 GPa
350 ksi
ASTM D790
Izod Impact, Notched 1.60 J/cm
3.00 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 196 °C
385 °F
Unannealed; ASTM D648
Processing Properties Metric English Comments
Rear Barrel Temperature 354 - 371 °C
669 - 700 °F
Middle Barrel Temperature 360 - 377 °C
680 - 711 °F
Front Barrel Temperature 366 - 382 °C
691 - 720 °F
Nozzle Temperature 360 - 377 °C
680 - 711 °F
Melt Temperature 366 - 388 °C
691 - 730 °F
Mold Temperature 107 - 163 °C
225 - 325 °F
Drying Temperature 166 - 177 °C

@Time 14400 sec
331 - 351 °F

@Time 4.00 hour
Descriptive Properties Value Comments
Agency Ratings FAA FAR 25.853a; FAA FAR 25.853d; OSU 55/55
Availability Africa & Middle East
Asia Pacific
Europe
Latin America
North America
Color Colors Available
Form Pellets
Processing Technique Injection Molding
Screw Compression Ratio 2.0:1.0 to 3.0:1.0
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