VESTAKEEP® 5000G

VESTAKEEP® 5000G is a semi-crystalline, unreinforced polyether ether ketone grade. Is suitable for processing by injection molding and extrusion.

Details

Product Type

Polymer > Poly Ether Ether Ketone

Applications

Polymers industry
Polymers industry > Extrusion blow molding
Polymers industry > Injection moulding

Producer

Evonik

Supplier

Evonik Iran

Advantages
  • superior thermal resistance
  • chemical resistance
  • high elastic modulus
  • high tear strength
  • high strength
  • high toughness
  • self-extinguishing
  • good thermal stability
Other Applications

Sealants, seals & gaskets
gasket rings
oil and gas industries

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Granulated
Physical Properties
MFI 9.1 g/10min 380°C/5 kg- ISO 1133
Density 1.3 g/ml ISO 1183- 23°C
Shrinkage 0.9 % ISO 294-4, in flow direction
Shrinkage 1.1 % ISO 294-4, in transverse direction
Melting range 370 - 380 ºC
Thermal Properties
Vicat softening temperature 305 ºC ISO 306, 50N, Method A
Flameability UL94, 3.2 mm
Heat Deflection temperature 155 ºC 1.8 MPa
Heat Deflection temperature 205 ºC 0.45 MPa
Vicat softening temperature 335 ºC ISO 306, 10N, Method A
Melting point 340 ºC ISO 11357, DSC, 2nd heating
Dry Time 240 min
Mechanical Properties
Strain at break-MD 40 % ISO 527-2
Tensile Stress at yield-MD 95 MPa ISO 527-1
Tensile modulus-MD 3400 MPa ISO 527-1
Charpy Impact Strength (notched) 9 kJ/m² ISO 179/1eA, 23°C
Charpy Impact Strength (notched) 8 kJ/m² ISO 179/1eA, -30°C
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU, -30°C
(Charpy Impact Strength(unnotched kJ/m² ISO 179/1eU, 23 °C
Electrical Properties
Surface Resistance ohm IEC 60093
Dielectric Strength 16 Kv/mm IEC 60243-1, K20/P50
Comparative Tracking Index 200 V IEC 60112
Relative permittivity 2.8 IEC 60250, 1 MHz
Comparative Tracking Index 175 V IEC 60112
Volume resistance ohm-cm IEC 60093
Process Properties
Drying Temperature 160 ºC
Mold Temperature 180 ºC