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This is the free Material Data Center Datasheet of LEXAN™ Copolymer HFD4271 - Americas - PC-GF10 - 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 HFD4271 is a 10% glass filled, high flow, impact modified, injection moldable grade designed for high flow and superior surface appearance. HFD4271 has enhanced mold release, impact ductility and broad color space.

UL Yellow Card Link E207780-101177358
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 14 cm³/10min ISO 1133
Temperature 300 °C -
Load 1.2 kg -
ASTM Data
Melt Flow Index, MFI 15 g/10min ASTM D 1238
Temperature 300 °C -
Load 1.2 kg -
Mechanical propertiesValueUnitTest Standard
ISO Data
Yield stress 59 MPa ISO 527
Yield strain 3 % ISO 527
Stress at break 48 MPa ISO 527
Strain at break 9 % ISO 527
Charpy impact strength, +23°C, 3mm 110 kJ/m² ISO 179/1eU
Charpy impact strength, -30°C, 3mm 102 kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C, 3mm 18 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C, 3mm 9 kJ/m² ISO 179/1eA
Izod impact strength, +23°C 93 kJ/m² ISO 180/1U
Izod notched impact strength, +23°C, 3mm 20 kJ/m² ISO 180/1A
Izod notched impact strength, -30°C, 3mm 9 kJ/m² ISO 180/1A
ASTM Data
Tensile Modulus 3700 MPa ASTM D 638
Tensile Strength at Yield 53 MPa ASTM D 638
Tensile Strength at Break 39 MPa ASTM D 638
Elongation at Yield 3 % ASTM D 638
Flexural Modulus 3300 MPa ASTM D 790
Izod Impact notched, 1/8 in 230 J/m ASTM D 256
Izod Impact unnotched, 1/8 in 1700 J/m ASTM D 256
Thermal propertiesValueUnitTest Standard
ISO Data
Vicat softening temperature, 120°C/h 50N 135 °C ISO 306
Burning behav. at thickness h HB class IEC 60695-11-10
Thickness tested 0.4 mm -
Glow Wire Flammability Index (GWFI) 930 °C IEC 60695-2-12
Glow Wire Flammability Index (GWFI) 960 °C IEC 60695-2-12
Glow Wire Flammability Index (GWFI) 960 °C IEC 60695-2-12
Glow Wire Ignition Temperature (GWIT) 930 °C IEC 60695-2-13
GWIT - thickness tested (1) 1 mm -
Glow Wire Ignition Temperature (GWIT) 900 °C IEC 60695-2-13
GWIT - thickness tested (2) 2 mm -
Glow Wire Ignition Temperature (GWIT) 900 °C IEC 60695-2-13
GWIT - thickness tested (3) 3 mm -
ASTM Data
DTUL @ 66 psi 131 °C ASTM D 648
DTUL @ 264 psi 125 °C ASTM D 648
Other propertiesValueUnitTest Standard
Water absorption 0.13 % Sim. to ISO 62
Humidity absorption 0.04 % Sim. to ISO 62
Density 1250 kg/m³ ISO 1183
Density 1260 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 290 - 310 °C -
Mold temperature 70 - 95 °C -
Zone 1 265 - 290 °C -
Zone 2 275 - 300 °C -
Zone 3 290 - 310 °C -
Screw speed 40 - 70 rpm -
Back pressure 0.3 - 0.7 MPa -
Characteristics
Processing
Injection Molding
Special Characteristics
High impact or impact modified
Regional Availability
North 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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