CoolPoly® E1201

Category: PP, Unspecified , Polypropylene
Manufacturer: Celanese Corporation
Trademark: CoolPoly®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: fGudt5_CoolPoly-E1201.pdf
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CoolPoly E series of thermally conductive plastics transfers heat, a characteristic previously unavailable in injection molding grade polymers. CoolPoly is lightweight, netshape moldable and allows design freedom in applications previously restricted to metals. The E series is electrically conductive and provides inherent EMI/RFI shielding charactersitics.
General Information
Features
  • Conductivity
  • Heat conduction
  • Electromagnetic shielding (EMI)
  • Good formability
  • Radio frequency shielding (RFI)
RoHS Compliance
  • RoHS compliance
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.24g/cm³ISO 1183
Molding Shrinkage ASTM D955
    Flow 0.35%ASTM D955
    Transverse flow 0.60%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Modulus 5620MPaISO 527-2
Tensile Stress (Yield)22.0MPaISO 527-2
Nominal Tensile Strain at Break 1.0%ISO 527-2
Flexural Modulus 5410MPaISO 178
Flexural Stress 37.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 3.3kJ/m²ISO 179
Charpy Unnotched Impact Strength 5.4kJ/m²ISO 179
ThermalNominal ValueUnitTest Method
Specific Heat 1280J/kg/°CASTM C351
Thermal Conductivity 10W/m/KASTM C177
Additional Information
The value listed as Thermal Conductivity, ASTM C177, was tested in accordance with ASTM E1461.The value listed as Mold Shrinkage, ASTM D955, was tested in accordance with ASTM D551.The value listed as Specific Heat ASTM C351, was teste in accordance with ASTM E1461.Thermal Diffusivity, ASTM E1461: 0.0587 cm²/sec
InjectionNominal ValueUnit
Drying Temperature 80.0°C
Drying Time 1.0 - 2.0hr
Dew Point -20.0°C
Rear Temperature 190 - 220°C
Middle Temperature 210 - 230°C
Front Temperature 215 - 245°C
Processing (Melt) Temp 215 - 245°C
Mold Temperature 20.0 - 65.0°C
Injection Pressure 35.0 - 105MPa
Injection Rate Moderate-Fast
Holding Pressure 20.0 - 55.0MPa
Back Pressure 0.00 - 0.350MPa
Screw Speed 20 - 60rpm
Screw Compression Ratio 2.0:1.0
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