Witcom PEEK 2007/020

Category: PEEK , Polyetheretherketone
Manufacturer: Witcom Engineering Plastics B.V.
Trademark: Witcom PEEK
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: qABYbF_Witcom-PEEK-2007-020.pdf
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Article code KTA2007/351
General Information
Additive
  • Lubricant
Features
  • Good formability
  • Lubrication
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.55g/cm³ISO 1183
Molding Shrinkage - Flow (3.00 mm)0.80 - 1.2%ISO 2577
Water Absorption ISO 62
    Saturated, 23°C 0.40%ISO 62
    Equilibrium, 23°C, 50% RH 0.20%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Stress (Break)90.0MPaISO 527-2
Tensile Strain (Break)1.5 - 3.0%ISO 527-2
Flexural Modulus 7500MPaISO 178
Flexural Stress 150MPaISO 178
ImpactNominal ValueUnitTest Method
Notched Izod Impact 3.5kJ/m²ISO 180/1A
Unnotched Izod Impact Strength 35kJ/m²ISO 180/1U
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)155°CISO 75-2/A
RTI Imp (3.00 mm)180°CUL 746
FlammabilityNominal ValueUnitTest Method
Flame Rating (0.800 mm)V-0ISO 1210
Glow Wire Flammability Index (1.60 mm)960°CIEC 60695-2-12
InjectionNominal ValueUnit
Drying Temperature 150 - 180°C
Drying Time 4.0hr
Suggested Max Moisture 0.050%
Processing (Melt) Temp 380 - 410°C
Mold Temperature 160 - 200°C
Injection Rate Fast
Back Pressure 0.250 - 1.00MPa
Injection instructions
Screw speed: 0.1 - 0.2 m/sInjection pressure: Keep to a minimumHold pressure: Keep to a minimum
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