Multipreg E721-FR
Specialized Fire retardant with similarities to E720. Fire resistant under FAR 25.853 Appendix F-material test criteria (ii). Excellent adhesive properties ideal for honeycomb sandwich construction without the use of a resin film. Excellent drapeability. See our related product, Multipreg E720.
E721-FR is particularly suited for Aircraft Interiors, Mass Transit and Industrial Equipment.
Key Characteristics:
- Excellent adhesive properties; ideal for honeycomb sandwich construction without the use of a resin film
- The resin system used in E721-FR is fire resistant under FAR 25.853 Appendix F-material test criteria (ii)
- Medium tack level;easily laminated onto mold surfaces
- Excellent drape - complex shapes easily formed
- Controlled flow - excellent surface finish
- Low volatile content - no solvents in manufacturing process
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