KINGFA Vispeek 9003G

Product Overview

KINGFA Vispeek 9003G is an unreinforced Poly(ether ether ketone) (PEEK) material engineered for extreme thermal, mechanical, and chemical environments.
With a high melting point of 340°C, UL 94 V-0 flame retardancy, and excellent resistance to chemicals and fuels, this material is ideal for precision injection molding and extrusion applications across aerospace, medical, automotive, and industrial sectors.

Key Features

• High melting point of 340°C for continuous high-temperature use
• UL 94 V-0 flame rating with 960°C glow-wire ignition temperature
• Excellent chemical resistance to solvents, fuels, and industrial fluids
• High tensile elongation and toughness for demanding applications
• Low moisture absorption (0.06%) ensures dimensional stability
• Suitable for injection molding and extrusion of precision parts
• Excellent balance of toughness, thermal stability, and chemical resistance

Typical Applications

• Aerospace components (bushings, seals, insulation parts)
• Medical implants and surgical instrument components
• Automotive high-temperature and electrical system parts
• Chemical processing equipment such as seals, valves, and pump parts
• High-performance electrical connectors and insulation components
• Extruded pipes, rods, and profiles for harsh industrial conditions

Key Material Properties

Mechanical Properties
Tensile Strength: 95 MPa (ISO 527)
Tensile Strain at Break: 40% (ISO 527)
Flexural Strength: 155 MPa (ISO 178)
Flexural Modulus: 3800 MPa (ISO 178)
Izod Notched Impact: 9 kJ/m² (ISO 180)
Izod Unnotched Impact: No Break (ISO 180)

Thermal Properties
Melting Point: 340°C (ISO 11357)
HDT (1.80 MPa): 150°C (ISO 75)

Electrical Properties
Surface Resistivity: 10¹⁵ Ω (IEC 60093)

Physical Properties
Density: 1.29 g/cm³ (ISO 1183)
Mold Shrinkage: 0.9–1.4% (ISO 294-4)
Water Absorption (24h): 0.06% (ISO 62)

Flammability
UL 94 Rating: V-0 (0.75–3.0 mm)
GWFI: 960°C (IEC 60695-2-12)