VESTAKEEP® Ultimate

Category: PEEK , Polyetheretherketone
Manufacturer: Evonik Industries AG
Trademark: VESTAKEEP®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: dSccpA_VESTAKEEP-Ultimate.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
VESTAKEEP Ultimate is a high-viscosity, unreinforced polyether ether ketone for injection molding and extrusion.

The semi-crystalline polymer features superior thermal and chemical resistance. Parts made from VESTAKEEP Ultimate are self-extinguishing.

VESTAKEEP Ultimate can be processed by common machines for thermoplastics.

We recommend a melt temperature between 370°C and 380°C during the injection molding process. The mold temperature should be within a range of 160°C to 200°C, preferably 180°C. We recommend a melt temperature between 360°C and 380°C during the injection molding process. The mold temperature should be within a range of 160°C to 200°C, preferably 180°C.
General Information
Features
  • Good Chemical Resistance
  • High Viscosity
  • Self Extinguishing
  • Semi Crystalline
Forms
  • Granules
Processing Method
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.30g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (380°C/5.0 kg)7.00cm³/10minISO 1133
Molding Shrinkage 1ISO 294-4
    Across Flow : 180°C, 2.00 mm 1.1%
    Flow : 180°C, 2.00 mm 0.90%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3400MPaISO 527-2
Tensile Stress (Yield)95.0MPaISO 527-2
Tensile Strain ISO 527-2
    Yield 5.0%
    Break 40%
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C, Complete Break 8.0kJ/m²
    23°C, Complete Break 9.0kJ/m²
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C, Complete Break No Break
    23°C, Complete Break No Break
ThermalNominal ValueUnitTest Method
Vicat Softening Temperature
    -- 335°CISO 306/A
    -- 305°CISO 306/B
Melting Temperature 2340°CISO 11357-3
CLTE - Flow (23 to 55°C)6.0E-5cm/cm/°CISO 11359-2
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+14ohmsIEC 60093
Volume Resistivity 1.0E+15ohms·cmIEC 60093
Electric Strength 316kV/mmIEC 60243-1
Relative Permittivity IEC 60250
    50 Hz 2.80
    1 MHz 2.80
Comparative Tracking Index IEC 60112
    Solution A 4175V
    Solution A 200V
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.20 mm)V-0UL 94
Glow Wire Flammability Index (2.00 mm)960°CIEC 60695-2-12
Glow Wire Ignition Temperature (2.00 mm)850°CIEC 60695-2-13
InjectionNominal ValueUnit
Processing (Melt) Temp 370 to 380°C
Mold Temperature 160 to 200°C
Note Message
1 .determined on 2 mm sheets with film gate at rim mold temperature 180°C
2 .2nd heating
3 .K20/P50
4 .100 drops value
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