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Elmet Technologies

SABIC ULTEM™ Resin SF2250EPR Polyetherimide (PEI)
Categories: Polymer; Thermoplastic; Polyetherimide (PEI)
Material Notes: 20% Glass fiber filled, super high flow polyetherimide(PEI) (TG 217degC) with internal mold release and balance properties with flow and ductility, ECO conforming, UL94 V0 listing.

Features: High Stiffness,Hydrolytic Stability,Chemical Resistance,Low Smoke and Toxicity,Good Mechanicals in Broad Temperature Range,Low Creep Sensitivity,Low Shrinkage,Good metal adhesion,Amorphous,High Strength,High Heat Resistance,Good dimensional stability,Flame Retardant,High Flow

Information provided by SABIC
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.43 g/cc1.43 g/ccASTM D792
Density 1.4314 g/cc0.051713 lb/in³ISO 1183
Water Absorption 0.136 %
@Time 86400 sec		0.136 %
@Time 24.0 hour		ASTM D570
Moisture Absorption 0.0200 %0.0200 %Injection Molding
 0.0500 %0.0500 %23°C/50% RH/24 hrs; ISO 62-4
Viscosity  12 cP
@Load 2.16 kg,
Temperature 360 °C		12 cP
@Load 4.76 lb,
Temperature 680 °F		MVR cc/10 min; ISO 1133
 21 cP
@Load 6.70 kg,
Temperature 337 °C		21 cP
@Load 14.8 lb,
Temperature 639 °F		MVR cc/10 min; ISO 1133
 57 cP
@Load 10.0 kg,
Temperature 345 °C		57 cP
@Load 22.0 lb,
Temperature 653 °F		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.003833 cm/cm0.003833 in/inSABIC method
Linear Mold Shrinkage, Transverse 0.004466 cm/cm0.004466 in/inSABIC method
Melt Flow  12.9 g/10 min
@Load 2.16 kg,
Temperature 360 °C		12.9 g/10 min
@Load 4.76 lb,
Temperature 680 °F		ASTM D1238
 21.9 g/10 min
@Load 6.70 kg,
Temperature 337 °C		21.9 g/10 min
@Load 14.8 lb,
Temperature 639 °F		ASTM D1238
 56 g/10 min
@Load 10.0 kg,
Temperature 345 °C		56 g/10 min
@Load 22.0 lb,
Temperature 653 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 136 MPa19700 psi5 mm/min; ISO 527
 145 MPa21000 psi5 mm/min; ASTM D638
Elongation at Break 2.3 %2.3 %5 mm/min; ISO 527
 2.5 %2.5 %5 mm/min; ASTM D638
Tensile Modulus 8.747 GPa1269 ksi1 mm/min; ISO 527
 9.057 GPa1314 ksi5 mm/min; ASTM D638
Flexural Strength 197 MPa28600 psibrk, 1.3 mm/min, 50 mm span; ASTM D790
 199 MPa28900 psibreak, 2mm/min; ISO 178
 201 MPa29200 psiyield, 2 mm/min; ISO 178
 202 MPa29300 psiyld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 7.619 GPa1105 ksi2 mm/min; ISO 178
 7.796 GPa1131 ksi1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 79.7 J58.8 ft-lbASTM D256
Izod Impact, Unnotched 3.68 J/cm6.89 ft-lb/inASTM D4812
Izod Impact, Notched (ISO) 8.80 kJ/m²4.19 ft-lb/in²80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 30.0 kJ/m²14.3 ft-lb/in²80*10*4; ISO 180/1U
Charpy Impact Unnotched 3.50 J/cm²16.7 ft-lb/in²Edgew 80*10*4 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 0.850 J/cm²4.04 ft-lb/in²Edgew 80*10*4 sp=62mm; ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow  20.0 µm/m-°C
@Temperature 23.0 - 150 °C		11.1 µin/in-°F
@Temperature 73.4 - 302 °F		ISO 11359-2
 23.0 µm/m-°C
@Temperature -40.0 - 150 °C		12.8 µin/in-°F
@Temperature -40.0 - 302 °F		ASTM E831
CTE, linear, Transverse to Flow  54.0 µm/m-°C
@Temperature -40.0 - 150 °C		30.0 µin/in-°F
@Temperature -40.0 - 302 °F		ASTM E831
 70.0 µm/m-°C
@Temperature 23.0 - 150 °C		38.9 µin/in-°F
@Temperature 73.4 - 302 °F		ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 209 °C408 °FFlatw 80*10*4 sp=64mm; ISO 75/Bf
 205 °C
@Thickness 6.40 mm		401 °F
@Thickness 0.252 in		unannealed; ASTM D648
 207 °C
@Thickness 3.20 mm		405 °F
@Thickness 0.126 in		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 203 °C397 °FFlatw 80*10*4 sp=64mm; ISO 75/Af
 198 °C
@Thickness 6.40 mm		388 °F
@Thickness 0.252 in		unannealed; ASTM D648
 201 °C
@Thickness 3.20 mm		394 °F
@Thickness 0.126 in		unannealed; ASTM D648
Vicat Softening Point 210 °C410 °FRate B/50; ISO 306
 211 °C412 °FRate B/120; ISO 306
 212 °C414 °FRate B/50; ASTM D1525
 213 °C415 °FRate B/120; ASTM D1525
UL RTI, Electrical 105 °C221 °FUL 746B
UL RTI, Mechanical with Impact 105 °C221 °FUL 746B
UL RTI, Mechanical without Impact 105 °C221 °FUL 746B
Flammability, UL94 V-0
@Thickness 1.50 - 1.60 mm		V-0
@Thickness 0.0591 - 0.0630 in		UL 94
 
Processing PropertiesMetricEnglishComments
Nozzle Temperature 345 - 400 °C653 - 752 °F
Zone 2 345 - 400 °C653 - 752 °F
Zone 3 345 - 400 °C653 - 752 °F
Melt Temperature 350 - 400 °C662 - 752 °FInjection Molding
Mold Temperature 135 - 165 °C275 - 329 °F
Drying Temperature 150 °C302 °FInjection Molding
Dry Time 4.00 - 6.00 hour4.00 - 6.00 hourInjection Molding
 24.0 hour24.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa43.5 - 102 psi
Shot Size 40 - 60 %40 - 60 %
Vent Depth 0.00250 - 0.00760 cm0.000984 - 0.00299 in
Screw Speed 40 - 70 rpm40 - 70 rpm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PSABH82757 / 290704

Ensinger PEI




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