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HexPly® 1454 is a self-extinguishing epoxy resin system with very high self adhesion properties. It has good handling and is tolerant of a wide range of processing conditions. HexPly® 1454 is ideal for the fabrication of honeycomb sandwich structures when high peel strength and good impact properties are required. HexPly® 1454 prepregs are only available with fabric reinforcements.

Polymer Name: Epoxy Resins & Compounds

Functions: Prepreg

Technical Data Sheet

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Identification & Functionality

Composite Materials Functions

Features & Benefits

Materials Features
Product Highlights
  • Controlled flow matrix
  • Good tack life
  • Very tacky
  • Self extinguishing
  • Self adhesive on honeycomb and foam
  • Suitable for a range of pressure (0.8 to 5 bar)
  • Versatile cure cycle 100 - 150°C
  • Good impact resistance

Applications & Uses

Properties

Physical Form
Cured Properties
ValueUnitsTest Method / Conditions
Cured resin Density at 125°C1.26g/cm3
Tensile strength at 125°C65MpaISO R527 type 1
Tensile Modulus at 125°C3.06GPaISO R527 type 1
Tensile Strain at 125°C3.3%ISO R527 type 1
Glass transition temperature at 125°C110 - 120°CDMA
Fire behaviour at 125°CPassFAR 25 853 apd F part 1
Typical glass prepreg 300 at 125°CM2 F3g/m2NF T 16.101

Technical Details & Test Data

Curing Conditions

The standard cure cycle is 90 min at 125°C, at a pressure between 0.8 and 5 bar. The following alternative cure
cycles can be used:
 

Temperature °C Time

100

6 Hours
110 4 Hours
125 90 min
130 60 min
140 45 min
150 20 min

 

Storage & Handling

Shelf Life
  • Shelf Life @ 23°C 30 days
  • Guaranteed Shelf Life @ -18°C 18 months