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Ensinger PEI

Ineos ABS Lustran® SMA 2171 SMA, Injection Molding Grade  (discontinued **)
Categories: Polymer; Thermoplastic; SMA Polymer; Styrene-Maleic Anhydride (SMA), Heat Resistant

Material Notes: Lustran® SMA 2171 is a high heat injection molding grade of impact-modified SMA (styrene/maleic anhydride) terpolymer offering an exceptional balance of processability and performance. Lustran® SMA 2171 has high heat resistance coupled with excellent chemical and impact resistance.

Lustran® is now a product of INEOS Styrolution. Information provided by the manufacturer.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.07 g/cc1.07 g/ccASTM-D792
Melt Flow 6.0 g/10 min
@Load 10.0 kg,
Temperature 220 °C
6.0 g/10 min
@Load 22.0 lb,
Temperature 428 °F
ASTM-D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 9898ASTM-D785
Tensile Strength at Break 29.1 MPa4220 psiASTM-D638
 31.0 MPa4500 psiISO 527
Tensile Strength, Yield 30.0 MPa4350 psiISO 527
 31.3 MPa4540 psiASTM-D638
Tensile Modulus 2.03 GPa295 ksiASTM-D638
 2.05 GPa297 ksiISO 527
Flexural Yield Strength 57.0 MPa8270 psiISO 178
 93.1 MPa13500 psiASTM-D790
Flexural Modulus 2.03 GPa294 ksiISO 178
 2.07 GPa300 ksiASTM-D790
Izod Impact, Notched  0.801 J/cm
@Thickness 3.17 mm,
Temperature -30.0 °C
1.50 ft-lb/in
@Thickness 0.125 in,
Temperature -22.0 °F
ASTM-D256
 1.76 J/cm
@Thickness 3.17 mm,
Temperature 23.0 °C
3.30 ft-lb/in
@Thickness 0.125 in,
Temperature 73.4 °F
ASTM-D256
Izod Impact, Notched (ISO)  7.30 kJ/m²
@Thickness 4.00 mm,
Temperature -30.0 °C
3.47 ft-lb/in²
@Thickness 0.157 in,
Temperature -22.0 °F
ISO 180/1A
 18.0 kJ/m²
@Thickness 4.00 mm,
Temperature 23.0 °C
8.57 ft-lb/in²
@Thickness 0.157 in,
Temperature 73.4 °F
ISO 180/1A
Instrumented Impact Energy at Peak  8.00 J
@Temperature -30.0 °C
5.90 ft-lb
@Temperature -22.0 °F
Multi-Axial Impact, Fractovis J; ASTM-D3763
 8.50 J
@Temperature -30.0 °C
6.27 ft-lb
@Temperature -22.0 °F
Multi-Axial Impact, Fractovis J; ASTM-D3763
 16.0 J
@Temperature 23.0 °C
11.8 ft-lb
@Temperature 73.4 °F
Multi-Axial Impact, Fractovis J; ASTM-D3763
 20.0 J
@Temperature 23.0 °C
14.8 ft-lb
@Temperature 73.4 °F
Multi-Axial Impact, Fractovis J; ASTM-D3763
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi)  105 °C
@Thickness 3.17 mm
221 °F
@Thickness 0.125 in
Unannealed; ASTM-D648
 106 °C
@Thickness 4.00 mm
223 °F
@Thickness 0.157 in
Unannealed; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)  90.0 °C
@Thickness 3.17 mm
194 °F
@Thickness 0.125 in
Unannealed; ASTM-D648
 92.0 °C
@Thickness 4.00 mm
198 °F
@Thickness 0.157 in
Unannealed; ISO 75
Vicat Softening Point  110 °C
@Load 5.00 kg
230 °F
@Load 11.0 lb
50°C/hour; ISO 306
 127 °C
@Load 1.00 kg
261 °F
@Load 2.20 lb
120°C/hour; ASTM-D1525
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 240 - 255 °C464 - 491 °FInjection Molding
Middle Barrel Temperature 245 - 260 °C473 - 500 °FInjection Molding
Front Barrel Temperature 250 - 265 °C482 - 509 °FInjection Molding
Nozzle Temperature 250 - 265 °C482 - 509 °FInjection Molding
Melt Temperature 250 - 270 °C482 - 518 °FInjection Molding
Mold Temperature 60.0 - 85.0 °C140 - 185 °FInjection Molding
Drying Temperature 82.0 - 93.0 °C
@Time 7200 - 10800 sec
180 - 199 °F
@Time 2.00 - 3.00 hour
Moisture Content <= 0.10 %<= 0.10 %
Dew Point <= -29.0 °C<= -20.2 °Finlet air
Back Pressure 0.172 - 0.345 MPa25.0 - 50.0 psiInjection Molding
Clamp Pressure 30.8 - 61.6 MPa4470 - 8930 psiInjection Molding
Cushion <= 0.635 cm<= 0.250 inInjection Molding
 
Descriptive Properties
Injection SpeedModerateInjection Molding
Screw Compression Ratio2.5:1Injection Molding
Screw Length-to-Diameter Ratio>= 20:1Injection Molding
Screw SpeedModerate, Injection Molding
Shot Weight-to-Machine Capacity Ratio0.5-0.75Injection Molding

**
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