LEXAN™ Copolymer HPH4504

1 of 148 products in this brand
SABIC's Specialties Business High heat specialty polycarbonate. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO10993 of USP Class VI). EtO, steam, gamma and e-beam sterilizable.

Polymer Name: Polycarbonate (PC)

Additives Included: Heat Stabilizer, Mold Release Agent

Processing Methods: Injection Molding

Flexural Modulus: 2120.0 - 2120.0 MPa

Technical Data Sheet

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Identification & Functionality

Chemical Family
Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹65MPaASTM D638
Tensile Stress (Break, Type I, 50 mm/min) ¹¹71MPaASTM D638
Tensile Strain (Yield, Type I, 50 mm/min) ¹¹7%ASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹122%ASTM D638
Tensile Modulus (at 5 mm/min) ¹¹2090MPaASTM D638
Flexural Stress (Yield, 1.3 mm/min, 50 mm span) ¹¹95MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹2020MPaASTM D790
Hardness (Rockwell M) ¹¹85ASTM D785
Hardness (Rockwell R) ¹¹122ASTM D785
Tensile Stress (Yield, 50 mm/min) ¹¹65MPaISO 527
Tensile Stress (Break, 50 mm/min) ¹¹65MPaISO 527
Tensile Strain (Yield, 50 mm/min) ¹¹7%ISO 527
Tensile Strain (Break, 50 mm/min) ¹¹min. 50%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹2260MPaISO 527
Flexural Stress (Yield, at 2 mm/min) ¹¹66MPaISO 178
Flexural Modulus (at 2 mm/min) ¹¹2120MPaISO 178
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity ¹¹1.2ASTM D792
Specific Volume ¹¹0.83cm³/gASTM D792
Density ¹¹1.2g/cm³ISO 1183
Density ¹¹1.19g/cm³ASTM D792
Water Absorption (at 23°C, 24hrs) ¹¹0.16%ASTM D570
Mold Shrinkage (flow, 3.2 mm) ʰ ¹¹0.7 - 0.8%SABIC method
Melt Flow Rate (at 300°C, 1.2 kgf) ¹¹3g/10 minASTM D1238
Water Absorption (at 23°C, saturated) ¹¹0.16%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.35%ISO 62
Melt Volume Rate (at 300°C, 1.2 kg) ¹¹3cm³/10 minISO 1133
Melt Volume Rate (at 330°C, 2.16kg) ¹¹12cm³/10 minISO 1133
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat Softening Temperature (Rate B/50) ¹¹160°CASTM D1525
Vicat Softening Temperature (Rate B/50) ¹¹154°CISO 306
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹143°CASTM D648
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
Coefficient of Thermal Expansion (at -40°C to 95°C, flow) ¹¹0.00009181/°CASTM E831
Specific Heat ¹¹1.26J/g-°CASTM C351
Thermal Conductivity ¹¹0.21W/m-°CASTM C177
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.000061/°CISO 11359-2
Vicat Softening Temperature (Rate B/120) ¹¹155°CISO 306
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹132°CISO 75/Af
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity ¹¹min. 2.6E+17Ω.cmASTM D257
Dielectric Strength (in air, at 3.2mm) ¹¹20.3kV/mmASTM D149
Relative Permittivity (50/60 Hz) ¹¹3.15ASTM D150
Relative Permittivity (1 MHz) ¹¹3ASTM D150
Dissipation Factor (at 50/60 Hz) ¹¹0.0012ASTM D150
Dissipation Factor (at 100 Hz) ¹¹0.024ASTM D150
Optical Properties
ValueUnitsTest Method / Conditions
Light Transmission (at 2.54 mm) ¹¹85%ASTM D1003
Haze (at 2.54 mm) ¹¹1%ASTM D1003
Refractive Index ¹¹1.6ASTM D542
Impact Properties
ValueUnitsTest Method / Conditions
Izod Impact (Unnotched, at 23°C) ¹¹3204J/mASTM D4812
Izod Impact (Notched, at 23°C) ¹¹640J/mASTM D256
Izod Impact (Notched, at -30°C) ¹¹144J/mASTM D256
Tensile Impact Strength (Type S) ¹¹577kJ/m²ASTM D1822
Falling Dart Impact (at 23°C) ¹¹149JASTM D3029
Instrumented Dart Impact Total Energy (at 23°C) ¹¹73JASTM D3763
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹13kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at -30°C) ¹¹11kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*4 sp=62mm) ¹¹15kJ/m²ISO 179/1eA
Injection Molding
ValueUnitsTest Method / Conditions
Drying Temperature ⁷120°C
Drying Time ⁷3 - 4Hrs
Drying Time (Cumulative) ⁷48Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷340 - 360°C
Nozzle Temperature ⁷330 - 355°C
Front - Zone 3 Temperature ⁷340 - 360°C
Middle - Zone 2 Temperature ⁷325 - 350°C
Rear - Zone 1 Temperature ⁷315 - 340°C
Mold Temperature ⁷80 - 115°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷40 - 70rpm
Shot to Cylinder Size ⁷40 - 60%
Vent Depth ⁷0.025 - 0.076mm
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.
 

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