Celanex® 3316

Category: PBT , Polybutylene Terephthalate
Manufacturer: Celanese Corporation
Trademark: Celanex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: wHqxre_Celanex-3316.pdf
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Celanex 3316 is a non-exuding flame retarded (UL and CSA approved V-0 at 1/32 inch and 5V at 1/16 inch), 30% fiberglass reinforced polybutylene terephthalate which has an excellent balance of mechanical properties and processability. It is well suited for electrical connector applications where its UL approved 50% regrind use capability allows maximum use of purchased product.
General Information
Filler / Reinforcement
  • Glass fiber reinforced material, 30% filler by weight
Additive
  • Flame retardancy
Features
  • Workability, good
  • Flame retardancy
Uses
  • Electrical/Electronic Applications
  • Connector
RoHS Compliance
  • Contact manufacturer
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Shear Stress vs. Shear Rate (ISO 11403-1)
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.66g/cm³ASTM D792, ISO 1183
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg)7.00cm³/10minISO 1133
Molding Shrinkage
    Flow 0.30 - 0.50%ASTM D955
    Vertical flow direction 0.80 - 1.3%ISO 294-4
    Flow direction 0.10 - 0.80%ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)0.16%ISO 62
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)89ISO 2039-2
MechanicalNominal ValueUnitTest Method
Tensile Modulus
    23°C 9650MPaASTM D638
    -- 10700MPaISO 527-2/1A/1
Tensile Strength
    Fracture, 23°C 134MPaASTM D638
    Fracture 135MPaISO 527-2/1A/5
Tensile Elongation
    Fracture, 23°C 2.5%ASTM D638
    Fracture 2.5%ISO 527-2/1A/5
Flexural Modulus (23°C)10300MPaISO 178
Flexural Stress (23°C)200MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1eA
    -30°C 8.5kJ/m²ISO 179/1eA
    23°C 8.5kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength ISO 179/1eU
    -30°C 42kJ/m²ISO 179/1eU
    23°C 59kJ/m²ISO 179/1eU
Notched Izod Impact (23°C)7.7kJ/m²ISO 180/1A
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 220°CISO 75-2/B
    0.45 MPa, annealed 221°CASTM D648
    1.8 MPa, not annealed 206°CASTM D648
    1.8 MPa, not annealed 208°CISO 75-2/A
    8.0 MPa, not annealed 165°CISO 75-2/C
Vicat Softening Temperature 225°CISO 306/B50
Melting Temperature 1225°CISO 11357-3, ASTM D3418
Linear thermal expansion coefficient ISO 11359-2
    Flow 2.5E-5cm/cm/°CISO 11359-2
    Lateral 7.7E-5cm/cm/°CISO 11359-2
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+15ohmsIEC 60093
Volume Resistivity
    -- 2.0E+16ohms·cmASTM D257
    -- 1.0E+15ohms·cmIEC 60093
Dielectric Strength
    -- 220kV/mmASTM D149
    -- 34kV/mmIEC 60243-1
Dielectric Constant
    1 MHz 3.50ASTM D150
    100 Hz 3.60IEC 60250
    1 MHz 2.90IEC 60250
Dissipation Factor
    1 MHz 0.020ASTM D150
    100 Hz 3.3E-3IEC 60250
    1 MHz 0.015IEC 60250
Arc Resistance 106secASTM D495
Comparative Tracking Index 250VIEC 60112, ASTM D3638
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    0.380 mm V-0UL 94
    1.50 mm 5VAUL 94
Oxygen Index 30%ISO 4589-2
InjectionNominal ValueUnit
Drying Temperature 120 - 130°C
Drying Time 4.0hr
Suggested Max Moisture 0.020%
Suggested Max Regrind 50%
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 - 255°C
Processing (Melt) Temp 235 - 255°C
Mold Temperature 65.0 - 93.0°C
Injection Rate Moderate-Fast
Back Pressure 0.00 - 0.345MPa
Injection instructions
Manifold Temperature: 250 to 260°CZone 4 Temperature: 240 to 255°CFeed Temperature: 230 to 240°C
Note Message
1 .10°C/min
2 .Method A (short time)
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