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This is the free Material Data Center Datasheet of LEXAN™ Copolymer 4704 - Europe - PC - Saudi Basic Industries Corporation (SABIC)

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Processing/Physical Characteristics - Mechanical properties - Thermal properties - Electrical properties - Other properties - Processing Recommendation Injection Molding
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Product Texts
High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704.
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 6 cm³/10min ISO 1133
Temperature 300 °C -
Load 5 kg -
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 2300 MPa ISO 527
Yield stress 70 MPa ISO 527
Yield strain 7 % ISO 527
Strain at break 50 % ISO 527
Flexural modulus 2300 MPa ISO 178
Charpy impact strength, +23°C, 3mm N kJ/m² ISO 179/1eU
Charpy impact strength, -30°C, 3mm N kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C, 3mm 45 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C, 3mm 12 kJ/m² ISO 179/1eA
Izod impact strength, +23°C N kJ/m² ISO 180/1U
Izod notched impact strength, +23°C, 3mm 44 kJ/m² ISO 180/1A
Izod notched impact strength, -30°C, 3mm 11 kJ/m² ISO 180/1A
Rockwell hardness R 127 - ISO 2039-2
Thermal propertiesValueUnitTest Standard
ISO Data
Vicat softening temperature, A 185 °C ISO 306
Vicat softening temperature, B 165 °C ISO 306
Vicat softening temperature, 120°C/h 50N 167 °C ISO 306
Thermal Conductivity 0.21 W/(m K) DIN 52616
Glow Wire Flammability Index (GWFI) 850 °C IEC 60695-2-12
GWFI - thickness tested (2) 2 mm -
Electrical propertiesValueUnitTest Standard
ISO Data
Relative permittivity, 1MHz 3.1 - IEC 62631-2-1
Dissipation factor, 100Hz 260 E-4 IEC 62631-2-1
Other propertiesValueUnitTest Standard
Density 1200 kg/m³ ISO 1183
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 125 - 135 °C -
Pre-drying - Time 3 - 4 h -
Melt temperature 325 - 360 °C -
Mold temperature 100 - 125 °C -
Feed temperature 60 - 80 °C -
Zone 1 300 - 320 °C -
Zone 2 310 - 330 °C -
Zone 3 320 - 340 °C -
Characteristics
Processing
Injection Molding
Certifications
Food contact, Food approval FDA 21 CFR
Regional Availability
Europe
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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