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Park Aerospace E-718 T-700 24K Uni-Tape
- Chemical Family
- Epoxy & Epoxy Derivatives
Park’s E-718 is a modified epoxy resin system. E-718 is designed to provide excellent mechanical properties at low cure pressures.
Product families
Composite Materials — Prepregs & Molding Compounds
- Thermoset Prepregs
Other characteristics
- Functions
- Prepreg
- Polymer Name
- Epoxy Resins & Compounds
- Processing Methods
Compression Molding, Prepreg Processing, Vacuum Bagging
- Reinforcement Material
- Carbon Fibers
- Markets
- Automotive & Transportation
- Consumer Goods
- Industrial
- Technology
- Composite Materials
- Product Forms
Available on a wide variety of reinforcements including fiberglass and graphite; Solution coated fabrics up to 60 inches wide; Compatible with Autoclave, Vacuum/Oven Cure or Press Molding processes
- Prepreg Storage Life
- Tack Life
- 14 days @ 75°F
- Out Life
- 30 days @ 75°F
- Shelf Life
- 6 months @ 0°F
- Benefits and Features
Good low pressure consolidation; Excellent handling characteristics and out-time; High tack, high flow prepreg; 250°F cure epoxy system; Good mechanical properties at high service temperatures
- Composite Materials Functions
- Prepreg
- Composites Processing Methods
- Compression Molding
- Prepreg Processing
- Vacuum Bagging
Technical data
Table 1 of 2
14 rows| Characteristic | Value | Unit |
|---|---|---|
| Tensile Strength 75°F | 340 | Ksi |
| Tensile Strength (180°F) | 337 | Ksi |
| Tensile Modulus (75°F) | 20.8 | Msi |
| Tensile Modulus (180°F) | 21.6 | Msi |
| Compressive Strength - (75°F) | 222 | Ksi |
| Compressive Strength (180°F) | 177 | Ksi |
| Compressive Modulus (75°F) | 18 | Msi |
| Compressive Modulus (180°F) | 18 | Msi |
| Flexural Strength - Dry (75°F) | 233 | Ksi |
| Flexural Strength - (180°F) | 201 | Ksi |
| Flexural Modulus - (75°F) | 15.6 | Msi |
| Flexural Modulus - (180°F) | 15.9 | Msi |
Table 2 of 2
7 rows| Characteristic | Value | Unit |
|---|---|---|
| Fabric Area Weight | 340 | gsm |
| Prepreg Resin Content | 32-38 | % |
| Resin Flow (225°F, 50 psi) | 6-20 | % |
| Volatiles (275°F) | max. 1.0 | % |
| Gel Time | 2 - 8 | minutes |
| Cured Ply Thickness | 0.012 | in |
| Tg (Dry, by DMA) | 165°C / 330°F | — |
