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Park Aerospace E-763 7781 E-Glass
- Chemical Family
- Epoxy & Epoxy Derivatives
Park’s E-763 is a modified epoxy system with a nominal 250°F cure temperature. E-763 provides a transparent resin surface on the finished part which gives finished part surfaces a cosmetically attractive finish.
Product families
Composite Materials — Prepregs & Molding Compounds
- Thermoset Prepregs
Other characteristics
- Functions
- Prepreg
- Polymer Name
- Epoxy Resins & Compounds
- Processing Methods
Compression Molding, Out of Autoclave Prepreg, Prepreg Processing
- Reinforcement Material
- Glass Fibers
- Markets
- Consumer Goods
- Applications
- Consumer Goods — Sports & Recreation
- 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
- Quality Standards
- FMVSS 302
- Prepreg Storage Life
- 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; Clear surface finish for excellent cosmetic appearance on finished parts; 250°F cure epoxy system; Flame retardant, meets the requirements of US D.O.T. FMVSS 302
- Applications and Qualifications
- Specialty
- Recreational
- Composite Materials Functions
- Prepreg
- Composites Processing Methods
- Compression Molding
- Out of Autoclave Prepreg
- Prepreg Processing
Technical data
Table 1 of 2
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Prepreg Resin Content | 36 - 44 | % |
| Resin Flow (275°F, 15 psi) | 7 -21 | % |
| Volatiles (275°F, 8 min) | max. 1.5 | % |
| Gel Time | 2 - 6 | Seconds |
Table 2 of 2
12 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength - Dry (75°F) | 62 | Ksi | ASTM-D-3039 |
| Tensile Modulus - Dry (75°F) | 3.7 | Msi | ASTM-D-3039 |
| Compressive Strength - Dry (250°F) | 75 | Ksi | ASTM-D-695 |
| Compressive Strength - Dry (160°F) | 60 | Ksi | ASTM-D-695 |
| Compressive Modulus - Dry (70°F ) | 3.7 | Msi | ASTM-D-695 |
| Compressive Modulus - Dry (160°F ) | 3.4 | Msi | ASTM-D-695 |
| Flexural Strength - Dry (75°F) | 96 | Ksi | ASTM-D-790 |
| Flexural Strength - Dry (160°F) | 86 | Ksi | ASTM-D-790 |
| Flexural Modulus - Dry (75°F) | 3.4 | Msi | ASTM-D-790 |
| Flexural Modulus - Dry (160°F) | 3.4 | Msi | ASTM-D-790 |
| Short-Beam Shear Stength - Dry (75°F) | 9.1 | Ksi | ASTM-D-2344 |
| Short-Beam Shear Stength - Dry (160°F) | 7.3 | Ksi | ASTM-D-2344 |
