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Ensinger PEI

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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 PropertiesOriginal ValueComments
Specific Gravity 1.07 g/ccASTM-D792
Melt Flow 6.0 g/10 min
@Load 10.0 kg,
Temperature 220 °C
ASTM-D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 98ASTM-D785
Tensile Strength at Break 31.0 MPaISO 527
 4220 psiASTM-D638
Tensile Strength, Yield 30.0 MPaISO 527
 4540 psiASTM-D638
Tensile Modulus 2.05 GPaISO 527
 295000 psiASTM-D638
Flexural Yield Strength 57.0 MPaISO 178
 13500 psiASTM-D790
Flexural Modulus 2030 MPaISO 178
 300000 psiASTM-D790
Izod Impact, Notched 1.50 ft-lb/in
@Thickness 3.17 mm,
Temperature -30.0 °C
ASTM-D256
 3.30 ft-lb/in
@Thickness 3.17 mm,
Temperature 23.0 °C
ASTM-D256
Izod Impact, Notched (ISO) 7.30 kJ/m²
@Thickness 4.00 mm,
Temperature -30.0 °C
ISO 180/1A
 18.0 kJ/m²
@Thickness 4.00 mm,
Temperature 23.0 °C
ISO 180/1A
Instrumented Impact Energy at Peak 8.00 J
@Temperature -30.0 °C
Multi-Axial Impact, Fractovis J; ASTM-D3763
 8.50 J
@Temperature -30.0 °C
Multi-Axial Impact, Fractovis J; ASTM-D3763
 16.0 J
@Temperature 23.0 °C
Multi-Axial Impact, Fractovis J; ASTM-D3763
 20.0 J
@Temperature 23.0 °C
Multi-Axial Impact, Fractovis J; ASTM-D3763
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 105 °C
@Thickness 3.17 mm
Unannealed; ASTM-D648
 106 °C
@Thickness 4.00 mm
Unannealed; ISO 75
Deflection Temperature at 1.8 MPa (264 psi) 90.0 °C
@Thickness 3.17 mm
Unannealed; ASTM-D648
 92.0 °C
@Thickness 4.00 mm
Unannealed; ISO 75
Vicat Softening Point 110 °C
@Load 5.00 kg
50°C/hour; ISO 306
 127 °C
@Load 1.00 kg
120°C/hour; ASTM-D1525
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 240 - 255 °CInjection Molding
Middle Barrel Temperature 245 - 260 °CInjection Molding
Front Barrel Temperature 250 - 265 °CInjection Molding
Nozzle Temperature 250 - 265 °CInjection Molding
Melt Temperature 250 - 270 °CInjection Molding
Mold Temperature 60.0 - 85.0 °CInjection Molding
Drying Temperature 82.0 - 93.0 °C
@Time 7200 - 10800 sec
Moisture Content <= 0.10 %
Dew Point <= -29.0 °Cinlet air
Back Pressure 25.0 - 50.0 psiInjection Molding
Clamp Pressure 30.8 - 61.6 MPaInjection Molding
Cushion <= 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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