Celanex® 1600FC

Category: PBT , Polybutylene Terephthalate
Manufacturer: Celanese Corporation
Trademark: Celanex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: wfzdvC_Celanex-1600FC.pdf
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Celanex 1600FC is a high molecular weight grade of unreinforced polybutylene terephthalate for use in food contact applications that can be used in both extrusion and injection molding applications.
General Information
Features
  • High molecular weight
  • Compliance of Food Exposure
Uses
  • Non-specific food applications
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.31g/cm³ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR) 6.5g/10 minASTM D1238
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)8.50cm³/10minISO 1133
Molding Shrinkage
    Flow 1.8 - 2.0%ASTM D955
    Vertical flow direction 1.8 - 2.0%ISO 294-4
    Flow direction 1.8 - 2.0%ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)0.20%ISO 62
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)72ISO 2039-2
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2550MPaISO 527-2/1A/1
Tensile Strength
    Yield, 23°C 55.2MPaASTM D638
    Yield 60.0MPaISO 527-2/1A/50
    Fracture 33.0MPaISO 527-2/1A/50
    50% strain 28.0MPaISO 527-2/1A/50
Tensile Strain
    Yield 5.0%ISO 527-2/1A/50
    Fracture, 23°C 200%ASTM D638
    Fracture 120%ISO 527-2/1A/50
Nominal Tensile Strain at Break > 50%ISO 527-2/1A/50
Flexural Modulus (23°C)2200MPaISO 178
Flexural Stress (23°C)80.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 6.5kJ/m²ISO 179/1eA
    23°C 7.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 210kJ/m²ISO 179/1eU
    23°C No BreakISO 179/1eU
Notched Izod Impact (23°C)5.5kJ/m²ISO 180/1A
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 150°CISO 75-2/B
    0.45 MPa, annealed 154°CASTM D648
    1.8 MPa, not annealed 54.4°CASTM D648
    1.8 MPa, not annealed 50.0°CISO 75-2/A
Glass Transition Temperature 160.0°CISO 11357-2
Vicat Softening Temperature 185°CISO 306/B50
Melting Temperature 2225°CISO 11357-3, ASTM D3418
Linear thermal expansion coefficient ISO 11359-2
    Flow 1.1E-4cm/cm/°CISO 11359-2
    Lateral 1.0E-4cm/cm/°CISO 11359-2
ElectricalNominal ValueUnitTest Method
Surface Resistivity > 1.0E+15ohmsIEC 60093
Volume Resistivity
    -- 1.0E+16ohms·cmASTM D257
    -- > 1.0E+15ohms·cmIEC 60093
Dielectric Strength
    -- 316kV/mmASTM D149
    -- 23kV/mmIEC 60243-1
Dielectric Constant
    1 MHz 3.20ASTM D150
    100 Hz 4.00IEC 60250
    1 MHz 3.50IEC 60250
Dissipation Factor
    1 kHz 1.0E-3ASTM D150
    1 MHz 1.0E-3ASTM D150
    100 Hz 1.4E-3IEC 60250
    1 MHz 0.021IEC 60250
Comparative Tracking Index 600VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    -- HBUL 94
    0.750 mm HBUL 94
Oxygen Index 22%ISO 4589-2
InjectionNominal ValueUnit
Drying Temperature 120 - 130°C
Drying Time 4.0hr
Suggested Max Moisture 0.020%
Hopper Temperature 20.0 - 50.0°C
Rear Temperature 230 - 240°C
Middle Temperature 235 - 250°C
Front Temperature 235 - 250°C
Nozzle Temperature 250 - 260°C
Processing (Melt) Temp 235 - 260°C
Mold Temperature 65.0 - 93.0°C
Injection Rate Moderate-Fast
Injection instructions
Manifold Temperature: 250 to 260°CZone 4 Temperature: 240 to 260°CFeed Temperature: 230 to 240°C
Note Message
1 .10°C/min
2 .10°C/min
3 .Method A (short time)
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