TECACOMP® PBT TC white 4038

Category: PBT , Polybutylene Terephthalate
Manufacturer: Ensinger GmbH
Trademark: TECACOMP®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: rPzQHy_TECACOMPPBTTCwhite4038.pdf
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Main features
  • high thermal conductivity
  • very good electrical insulation

Target Industries
  • LED lighting technology
  • electrical engineering
  • mechanical engineering
  • automotive industry
General Information
Filler / Reinforcement
  • Ceramic fiber filler
Features
  • Heat conduction
  • Insulation
Uses
  • LEDs
  • Lighting Applications
  • Application in Automobile Field
Appearance
  • White
Forms
  • Particles
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 1.98g/cm³
Apparent Density 1.00g/cm³ISO 60
Melt Mass-Flow Rate (MFR) (280°C/5.0 kg)120g/10 minISO 1133
Melt Volume-Flow Rate (MVR) (280°C/5.0 kg)135cm³/10minISO 1133
Molding Shrinkage ISO 294-4
    Transverse flow 1.7%ISO 294-4
    Flow 1.6%ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)< 0.10%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 6500MPaISO 527-2/50
Tensile Stress 60.0MPaISO 527-2/50
Tensile Strain (Break)1.4%ISO 527-2/50
Flexural Modulus 16200MPaISO 178
Flexural Stress 282.0MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Unnotched Impact Strength 17kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)155°CISO 75-2/A
Glass Transition Temperature 60.0°CDIN 53765
Melting Temperature 225°CDIN 53765
Linear thermal expansion coefficient ISO 11359-2
    Flow : 23 to 40°C 6.9E-5cm/cm/°CISO 11359-2
    Flow : 60 to 110°C 1.1E-4cm/cm/°CISO 11359-2
    Horizontal : 23 to 40°C 6.8E-5cm/cm/°CISO 11359-2
    Horizontal : 60 to 110°C 1.1E-4cm/cm/°CISO 11359-2
Thermal Conductivity DIN EN 821
    -- 31.3W/m/KDIN EN 821
    -- 41.4W/m/KDIN EN 821
Service Temperature
    long term 110°C
    short term 170°C
ElectricalNominal ValueUnitTest Method
Surface Resistivity 5.3E+12ohmsDIN EN 61340
Volume Resistivity 4.0E+13ohms·cmDIN EN 61340
FlammabilityNominal ValueUnitTest Method
Flammability Classification HBIEC 60695-11-10, -20
InjectionNominal ValueUnit
Drying Temperature 120°C
Drying Time 3.0 - 6.0hr
Suggested Max Moisture 0.020%
Processing (Melt) Temp 240 - 270°C
Mold Temperature 130°C
Note Message
1 .50 mm/min
2 .50 mm/min
3 .Through-plane
4 .In-plane
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