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This is the free Material Data Center Datasheet of LEXAN™ Copolymer EXL4412 - PC-GF20 - Saudi Basic Industries Corporation (SABIC)

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Processing/Physical Characteristics - Mechanical properties - Thermal properties - Other properties - Processing Recommendation Injection Molding
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Product Texts
LEXAN EXL4412 copolymer is a 20% glass fiber reinforced Polycarbonate Copolymer, medium flow, impact modified, injection moldable grade. EXL4412 is available in opaque colors only and is an excellent candidate for a broad range of applications that require a combination of stiffness and ductility.

UL Yellow Card Link E207780-103834023
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 10 cm³/10min ISO 1133
Temperature 300 °C -
Load 1.2 kg -
ASTM Data
Melt Flow Index, MFI 11 g/10min ASTM D 1238
Temperature 300 °C -
Load 1.2 kg -
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 6500 MPa ISO 527
Stress at break 110 MPa ISO 527
Strain at break 3 % ISO 527
Flexural modulus 5700 MPa ISO 178
Charpy notched impact strength, +23°C, 3mm 17 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C, 3mm 12 kJ/m² ISO 179/1eA
Izod notched impact strength, +23°C, 3mm 17 kJ/m² ISO 180/1A
Izod notched impact strength, -30°C, 3mm 12 kJ/m² ISO 180/1A
ASTM Data
Tensile Modulus 6300 MPa ASTM D 638
Tensile Strength at Break 100 MPa ASTM D 638
Elongation at Break 3 % ASTM D 638
Flexural Modulus 5800 MPa ASTM D 790
Izod Impact notched, 1/8 in 140 J/m ASTM D 256
Izod Impact unnotched, 1/8 in 700 J/m ASTM D 256
Thermal propertiesValueUnitTest Standard
ISO Data
Vicat softening temperature, 120°C/h 50N 142 °C ISO 306
Burning behav. at thickness h V-1 class IEC 60695-11-10
Thickness tested 2.0 mm -
ASTM Data
DTUL @ 66 psi 135 °C ASTM D 648
DTUL @ 264 psi 132 °C ASTM D 648
Other propertiesValueUnitTest Standard
Water absorption 0.1 % Sim. to ISO 62
Humidity absorption 0.03 % Sim. to ISO 62
Density 1330 kg/m³ ISO 1183
Density 1330 kg/m³ ASTM D 792
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 110 °C -
Pre-drying - Time 3 - 6 h -
Processing humidity ≤0.02 % -
Melt temperature 285 - 310 °C -
Mold temperature 80 - 110 °C -
Zone 1 260 - 280 °C -
Zone 2 270 - 290 °C -
Zone 3 280 - 300 °C -
Screw speed 50 - 90 rpm -
Back pressure 0.1 - 0.3 MPa -
Characteristics
Processing
Injection Molding
Special Characteristics
High impact or impact modified
Regional Availability
North America, Europe, Asia Pacific
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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