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LEXAN™ Copolymer MPX3

Chemical Family
Polycarbonate (PC)

Improved flow PC with excellent processability and mold release.

Product families

Plastics — Engineering & Specialty Polymers
  • High Performance Thermoplastics
  • Polycarbonates

Other characteristics

Brand
LEXAN™ Copolymer
Polymer Name
Polycarbonate (PC)
Flexural Modulus
2310.0 - 2310.0 MPa
Processing Methods
Injection Molding
Note

ʰ Measurements made from laboratory test coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.

Color
Opaque
Markets
  • Automotive & Transportation
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
  • Printing & Packaging
Technology
Plastics
Material Features
  • High Impact Performance
  • High Impact Resistance
  • Unreinforced
Plastics and Elastomers End Uses
  • Appliances
  • Automotive Applications
  • Automotive Exterior Parts
  • Automotive Interior Parts
  • Building Materials
  • Cell Phones
  • Chocolate Mold
  • Computer Components
Plastics and Elastomers Functions
Resin

Technical data

Table 1 of 5

14 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹60MPaASTM D638
Tensile Stress (Break, Type I, 50 mm/min) ¹¹60MPaASTM D638
Tensile Strain (Yield, Type I, 50 mm/min) ¹¹6%ASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹117%ASTM D638
Tensile Modulus (at 50 mm/min) ¹¹2320MPaASTM D638
Flexural Stress (Yield, 1.3 mm/min, 50 mm span) ¹¹96MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹2360MPaASTM D790
Tensile Stress (Yield, 50 mm/min) ¹¹60MPaISO 527
Tensile Stress (Break, 50 mm/min) ¹¹59MPaISO 527
Tensile Strain (Yield, 50 mm/min) ¹¹6%ISO 527
Tensile Strain (Break, 50 mm/min) ¹¹115%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹2450MPaISO 527

Table 2 of 5

7 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.2—ASTM D792
Mold Shrinkage (flow, 3.2 mm) ʰ ¹¹0.4 - 0.8%SABIC method
Melt Flow Rate (at 300°C, 1.2 kgf) ¹¹19.5g/10 minASTM D1238
Density ¹¹1.2g/cm³ISO 1183
Water Absorption (at 23°C, saturated) ¹¹0.35%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.15%ISO 62
Melt Volume Rate (at 220°C, 5.0 kg) ¹¹18cm³/10 minISO 1133

Table 3 of 5

10 rows
CharacteristicValueUnitMethod
Vicat Softening Temperature (Rate B/50) ¹¹141°CASTM D1525
Vicat Softening Temperature (Rate B/50) ¹¹141°CISO 306
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹128°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 6.4 mm, Unannealed) ¹¹129°CASTM D648
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.000061/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.000061/°CISO 11359-2
Coefficient of Thermal Expansion (at -40°C to 40°C, xflow) ¹¹0.000061/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 40°C, xflow) ¹¹0.000061/°CISO 11359-2
Vicat Softening Temperature (Rate B/120) ¹¹140°CISO 306
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹122°CISO 75/Af

Table 4 of 5

11 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C) ¹¹828J/mASTM D256
Izod Impact (Notched, at -30°C) ¹¹242J/mASTM D256
Instrumented Dart Impact Total Energy (at 23°C) ¹¹72JASTM D3763
Izod Impact (Unnotched, 80*10*3, at 23°C) ¹¹No breakkJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*3, at -30°C) ¹¹No breakkJ/m²ISO 180/1U
Izod Impact (Notched, 80*10*3, at 23°C) ¹¹65kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*3, at -30°C) ¹¹11kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹65kJ/m²ISO 179/1eA
Charpy Impact (at -30°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹12kJ/m²ISO 179/1eA
Charpy Impact (at 23°C, Unnotch Edgew 80*10*3 sp=62mm) ¹¹No breakkJ/m²ISO 179/1eU
Charpy Impact (at -30°C, Unnotch Edgew 80*10*3 sp=62mm) ¹¹No breakkJ/m²ISO 179/1eU

Table 5 of 5

14 rows
CharacteristicValueUnit
Drying Temperature ⁷120°C
Drying Time ⁷3 - 4Hrs
Drying Time (Cumulative) ⁷48Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷295 - 315°C
Nozzle Temperature ⁷290 - 310°C
Front - Zone 3 Temperature ⁷295 - 315°C
Middle - Zone 2 Temperature ⁷280 - 305°C
Rear - Zone 1 Temperature ⁷270 - 295°C
Mold Temperature ⁷70 - 95°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷40 - 70rpm

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