Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Reinforcement Material
- Composite Materials Functions
- Technologies
- Product Type
Polyether-ketone-ketone (PEKK) Thermoplastic Bulk Molding Compound
Features & Benefits
- Materials Features
- Product Highlights
- Excellent resistance to chemicals and solvents
- Excellent elevated temperature service performance
- Allows easy fabrication of complex shapes
- Good hot/wet strength
- Remoldable
Applications & Uses
- Markets
- Composites Processing Methods
- Recommended Applications
- Aircraft Interiors
- Aerostructures
- Aircraft brackets and ribs
- Primary flight structure
- Secondary flight structure
- Access panels, conduit, flooring
Properties
- Physical Form
- Mechanical Properties
- Thermal Properties
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Compressive Modulus | 3.8 (550) | GPa (Ksi) | — |
| Compressive Strength | 149 (21.6) | MPa (Ksi) | — |
| Elongation at Yield | 5.2 | % | — |
| Flexural Modulus | 3.9 (570) | GPa (Ksi) | — |
| Flexural Strength | 68 (24.4) | MPa (Ksi) | — |
| Tensile Modulus | 3.8 (550) | GPa (Ksi) | — |
| Tensile Strength | 110 (16) | MPa (Ksi) | — |
| Value | Units | Test Method / Conditions | |
| Coefficient of Thermal Expansion (CTE) | 24 ppm/°K (13) | ppm/°C (ppm/°F) | — |
| Glass Transition Temperature (Tg) | 162 (324) | °C (°F) | — |
| Value | Units | Test Method / Conditions | |
| Density | 1.29 | g/cc | — |
| Melt Temperature | 331 (628) | °C (°F) | — |
| Recommended Processing Temperature | 380 (715) | °C (°F) | — |
Storage & Handling
- Shelf Life
- Indefinite at 25°C (77°F)