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Elmet Technologies

LyondellBasell Hifax™ HSBMR246 Thermoplastic Polyolefin Elastomer  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Olefinic Elastomer (TPO); Polyolefin

Material Notes: Description: Hifax™ HSBMR246 medium high melt flow, 1,500 MPa flexural modulus, paintable, mineral-filled thermoplastic elastomeric olefin (TEO) resin has an outstanding balance of physical properties, processability and paintability. It was designed for use in thin-walled bumper fascia applications that require high paint durability. Uses: Automotive exterior parts

Information provided by Basell.

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Physical PropertiesMetricEnglishComments
Density 0.970 g/cc0.0350 lb/in³ISO 1183 & ASTM D792
Linear Mold Shrinkage 0.0070 cm/cm
@Thickness 3.18 mm
0.0070 in/in
@Thickness 0.125 in
ASTM D955
Melt Flow 12 g/10 min
@Load 2.16 kg,
Temperature 230 °C
12 g/10 min
@Load 4.76 lb,
Temperature 446 °F
Condition L; ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6868ISO 868
 7070ASTM D2240
Tensile Strength at Break 17.0 MPa2470 psiISO 527-1, -2
Tensile Strength, Yield 19.3 MPa2800 psiASTM D638
 20.0 MPa2900 psiISO 527-1, -2
Elongation at Break 300 %300 %ISO 527-1, -2
 450 %450 %ASTM D638
Elongation at Yield 8.0 %8.0 %ISO 527-1, -2
Flexural Modulus 1.45 GPa210 ksiASTM D790
 1.50 GPa218 ksiISO 178
Izod Impact, Notched (ISO)  5.00 kJ/m²
@Temperature -40.0 °C
2.38 ft-lb/in²
@Temperature -40.0 °F
ISO 180
 50.0 kJ/m²
@Temperature 23.0 °C
23.8 ft-lb/in²
@Temperature 73.4 °F
ISO 180
Gardner Impact 28.2 J
@Temperature -30.0 °C
20.8 ft-lb
@Temperature -22.0 °F
ASTM D3029
Dart Drop, Total Energy 23.0 J
@Temperature -30.0 °C
17.0 ft-lb
@Temperature -22.0 °F
Instrumented Energy at Maximum Load, Ductile Failure; ASTM D3763
Tear Strength 131 kN/m750 pliASTM D624
 
Thermal PropertiesMetricEnglishComments
CTE, linear 55.0 µm/m-°C
@Temperature -30.0 - 100 °C
30.6 µin/in-°F
@Temperature -22.0 - 212 °F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C203 °FUnannealed; ISO 75B-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 52.2 °C126 °FUnannealed; ISO 75A-1, -2
Shrinkage 0.70 %0.70 %Tool, 100x150x3.2 mm; Basell Test Method
 0.90 %
@Temperature 121 °C,
Time 3600 sec
0.90 %
@Temperature 250 °F,
Time 1.00 hour
Afterbake, 100x150x3.2 mm; Basell Method

**
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PMO799 / 53788

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