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This is the free Material Data Center Datasheet of LEXAN™ Copolymer HPH4504H - PC - Saudi Basic Industries Corporation (SABIC)

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Product Texts
LEXAN HPH4504H resin is based on high heat Polycarbonate (PC) siloxane copolymer with enhanced autoclavability for medical devices and pharmaceutical applications. Added features of this grade include: Biocompatible (ISO10993 of USP Class VI). EtO, Steam, Gamma and e-Beam Sterilizable.

UL Yellow Card Link E121562-101338226
UL Yellow Card Link E207780-104532457
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 12 cm³/10min ISO 1133
Temperature 330 °C -
Load 2.16 kg -
ASTM Data
Melt Flow Index, MFI 3 g/10min ASTM D 1238
Temperature 300 °C -
Load 1.2 kg -
Mold Shrinkage, MD 0.0075 mm/mm ASTM D 955
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 2260 MPa ISO 527
Yield stress 65 MPa ISO 527
Yield strain 7 % ISO 527
Stress at break 65 MPa ISO 527
Strain at break >50 % ISO 527
Flexural modulus 2120 MPa ISO 178
Flexural strength 66 MPa ISO 178
Charpy notched impact strength, +23°C 15 kJ/m² ISO 179/1eA
Izod notched impact strength, +23°C, 4mm 13 kJ/m² ISO 180/1A
Izod notched impact strength, -30°C, 4mm 11 kJ/m² ISO 180/1A
Izod notched impact strength, +23°C 13 kJ/m² ISO 180/1A
Izod notched impact strength 11 kJ/m² ISO 180/1A
Temperature -30 °C -
ASTM Data
Tensile Modulus 2090 MPa ASTM D 638
Tensile Strength at Yield 65 MPa ASTM D 638
Tensile Strength at Break 71 MPa ASTM D 638
Elongation at Yield 7 % ASTM D 638
Elongation at Break 122 % ASTM D 638
Flexural Modulus 2020 MPa ASTM D 790
Flexural Strength 95 MPa ASTM D 790
Rockwell Hardness R 122 - ASTM D 785
Izod Impact notched, 1/8 in 640 J/m ASTM D 256
Izod Impact notched, Low-Temperature 144 J/m ASTM D 256
Temperature -30 °C -
Izod Impact unnotched, 1/8 in 3200 J/m ASTM D 256
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 132 °C ISO 75-1/-2
Vicat softening temperature, B 154 °C ISO 306
Vicat softening temperature, 120°C/h 50N 155 °C ISO 306
Coeff. of linear therm. expansion, parallel 60 E-6/K ISO 11359-1/-2
Coeff. of linear therm. expansion, normal 60 E-6/K ISO 11359-1/-2
Burning behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Thickness tested 1.5 mm -
Yellow Card available yes - -
ASTM Data
Coefficient of Thermal Expansion, MD 60 E-6/K ASTM D 696
Coefficient of Thermal Expansion, TD 60 E-6/K ASTM D 696
DTUL @ 264 psi 143 °C ASTM D 648
Vicat Temperature 160 °C ASTM D 1525
Thermal Conductivity, solid state 0.21 W/(m K) ASTM C 177
Specific Heat 1260 J/(kg K) ASTM C 351
Electrical propertiesValueUnitTest Standard
ASTM Data
Dielectric Strength, Short Time 20.3 kV/mm ASTM D 149
Dissipation Factor, 60 Hz 0.0012 - ASTM D 150
Dielectric Constant, 60 Hz 3.15 - ASTM D 150
Dielectric Constant, 1 MHz 3 - ASTM D 150
Volume Resistivity 2.6E17 Ohm*cm ASTM D 257
Optical propertiesValueUnitTest Standard
ASTM Data
Haze 1 % ASTM D 1003
Light Transmittance 85 % ASTM D 1003
Index of Refraction 1.6 - ASTM D 542
Other propertiesValueUnitTest Standard
Water absorption 0.16 % Sim. to ISO 62
Humidity absorption 0.35 % Sim. to ISO 62
Density 1200 kg/m³ ISO 1183
Water Absorption, 24hr 0.16 % ASTM D 570
Density 1190 kg/m³ ASTM D 792
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 120 °C -
Pre-drying - Time 3 - 4 h -
Processing humidity ≤0.02 % -
Melt temperature 340 - 360 °C -
Mold temperature 80 - 115 °C -
Zone 1 315 - 340 °C -
Zone 2 325 - 350 °C -
Zone 3 340 - 360 °C -
Screw speed 40 - 70 rpm -
Back pressure 0.3 - 0.7 MPa -
Characteristics
Processing
Injection Molding
Special Characteristics
Heat stabilized or stable to heat, Transparent, Translucent, Sterilizable, Ethylene Oxide (EtO) Sterilization, Steam sterilization, Gamma irradiation sterilization, Electron beam (e-beam) sterilization
Features
Copolymer
Chemical Resistance
Radiation Resistance
Certifications
Medical Grade, Biocompatibility ISO 10993, US Pharmacopeia Class VI Approved
Applications
Medical, Packaging
Regional Availability
North America, Europe, Asia Pacific, South and Central America
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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