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Ensinger SPI
Syensqo (Solvay Specialty Polymers) Radel® R-7558 Polyphenylsulfone (PPSU)  (discontinued **)
Categories: Polymer; Thermoplastic; Polyphenylsulfone (PPSU)

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 Toxicity

Uses: Aerospace Applications; Aircraft Applications; Aircraft Interiors

Additional 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 cm

Information provided by Solvay Specialty Polymers.

Vendors:
Available Properties
  • Density, ASTM D792
  • Water Absorption, ISO 62
  • Linear Mold Shrinkage, Flow
  • Melt Flow, ASTM D1238
  • Tensile Strength, ASTM D638
  • Elongation at Break, ASTM D638
  • Tensile Modulus, ASTM D638
  • Flexural Strength, ASTM D790
  • Flexural Modulus, ASTM D790
  • Izod Impact, Notched, ASTM D256
  • Deflection Temperature at 1.8 MPa (264 psi), ASTM D648, Unannealed
  • Rear Barrel Temperature
  • Middle Barrel Temperature
  • Front Barrel Temperature
  • Nozzle Temperature
  • Melt Temperature
  • Mold Temperature
  • Drying Temperature
  
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Manufacturer Notes:
Solvay Specialty Polymers (includes former Solexis)

Category Notes
Plastic

**
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