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HexPly 1458 is a self-extinguishing and self-adhesive modified epoxy resin system for monolithic and sandwich structures. HexPly 1458 has excellent temperature and moisture resistance. It has a versatile cure cycle at 160°C to 180°C and it has an excellent shelf life at room temperature. HexPly 1458 prepregs are only available in fabric form.

Polymer Name: Epoxy Resins & Compounds

Functions: Prepreg

Technical Data Sheet

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Identification & Functionality

Composite Materials Functions

Features & Benefits

Product Highlights
  • Self extinguishing.
  • Self adhesive on honeycomb and foam.
  • Controlled flow matrix.
  • Excellent tack life.
  • Suitable for a range of pressure (0.8 to 5 bar).
  • Versatile cure regime 160 - 180°C.

Applications & Uses

Properties

Physical Form
Cured Properties
ValueUnitsTest Method / Conditions
Cured resin Density at 125°C1.26g/cm3
Fire behaviour at 125°CPassFAR 25 853 apd F part 1
Glass transition temperature at 125°C145-155°CDMA

Technical Details & Test Data

Curing Conditions
  • HexPly 1458 can be cured using two alternative cycles, at a pressure between 0.8 and 5 bar.
  • Heat up rate 1°C to 3°C.
     
    Temperature °C Time
    160 3 hours
    180 2 hours

     

Storage & Handling

Shelf Life
  • Out Life @ 23°C ± 2°C 60 days
  • Guaranteed Shelf Life @ -18°C 12 months (maximum from date of manufacture)