Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Reinforcement Material
- Composite Materials Functions
- Technologies
- Product Families
- 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
- Applications
- 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
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) - - Thermal Properties
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) - - Typical Properties
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)