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Radel® R-7300 (for light colors) polyphenylsulfone resins were developed specifically for aircraft interior applications, and through the use of a
proprietary flame retardant package, offer low heat release, low smoke generation, and low toxic gas emissions. These resins comply with the FAA regulation 14CFR Part 25.853 Appendix F. In addition, they have excellent impact resistance and ESCR when exposed to fluids typically used by the aerospace industry, reducing the need for annealing
or protective films. Radel® R-7300 resin has excellent flow characteristics, readily filling complex parts with thin walls or long flow lengths.

Chemical Resistance:
One of the outstanding characteristics of Radel® R-7300 is its resistance to many commonly
used aviation fluids. Three test methods: unstressed
immersion, stressed with a 5-inch radius curve, and
stressed with a variable radius curve fixture, were employed to evaluate resistance of Radel® resins to Skydrol® LD-4, 1,1,1-trichloroethane, Jet fuel A, methyl ethyl ketone, toluene, isopropanol, and Skydrol® 500B.

Markets

SegmentsApplicationsEnd uses
Fixed Wing AircraftInteriors
Advanced Air MobilityAir Taxis / Heavy Goods CargosInteriors

Chemical categories

Chemical categoryChemical familyChemical product

Region of availability

  • Not available in Africa & Middle East
  • Asia Pacific
  • Not available in Europe
  • Not available in Latin America
  • Not available in North America

Download documents for RADEL® R-7300 WH7363

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