Petra® 230 BK-112

Category: PET , Polyethylene Terephthalate
Manufacturer: BASF Corporation
Trademark: Petra®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Z8h4Bk_Petra-230-BK-112.pdf
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Petra 230 BK-112 is a 35% mineral and glass fiber reinforced, black pigmented, polyethylene terephthalate injection molding compound. It exhibits a very good combination of performance properties including high strength and stiffness with ductility at elevated temperatures, good chemical resistance, dimensional stability and warp resistance.

Applications
Petra 230 BK-112 is generally recommended for applications such as automotive door lock components, housings, gears and electrical and mechanical components.
General Information
Filler / Reinforcement
  • Glass\Mineral, 35% Filler by Weight
Features
  • Good Chemical Resistance
  • Good Dimensional Stability
  • High Stiffness
  • High Strength
  • Warp Resistant
Uses
  • Automotive Applications
  • Electrical Parts
  • Gears
  • Housings
  • Machine/Mechanical Parts
Appearance
  • Black
Forms
  • Pellets
Processing Method
  • Injection Molding
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.61g/cm³ASTM D792, ISO 1183
Molding Shrinkage - Flow (3.18 mm)0.30%
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)118ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus ISO 527-2
    -40°C 12300MPa
    23°C 11700MPa
    80°C 4120MPa
    121°C 2590MPa
Tensile Strength ASTM D638, ISO 527-2
    Break, -40°C 145MPa
    Break, 23°C 115MPa
    Break, 80°C 60.0MPa
    Break, 121°C 45.0MPa
Tensile Elongation
    Break, -40°C 1.6%ASTM D638
    Break, 23°C 2.0%ASTM D638, ISO 527-2
    Break, 80°C 6.3%ASTM D638
    Break, 121°C 8.1%ASTM D638
Flexural Modulus
    23°C 9050MPaASTM D790
    23°C 8760MPaISO 178
Flexural Strength (23°C)180MPaASTM D790
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179
    -30°C 5.5kJ/m²
    23°C 6.0kJ/m²
Notched Izod Impact
    23°C 55J/mASTM D256
    23°C 6.0kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 240°CISO 75-2/B
    1.8 MPa, Unannealed 206°CASTM D648
    1.8 MPa, Unannealed 210°CISO 75-2/A
Peak Melting Temperature 245°CASTM D3418, ISO 3146
CLTE - Flow 2.2E-5cm/cm/°CASTM E831
InjectionNominal ValueUnit
Drying Temperature 120°C
Drying Time 2.0 to 4.0hr
Suggested Max Moisture 0.020%
Processing (Melt) Temp 280 to 310°C
Mold Temperature 100 to 110°C
Injection Pressure 3.50 to 12.5MPa
Injection Rate Fast
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