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SABIC ULTEM™ Resin MD131A Polyetherimide (PEI) (Europe)
Categories:
Polymer
;
Thermoplastic
;
Polyetherimide (PEI)
Material Notes:
Transparent, enhanced flow Polyetherimide (Tg 217C). US FDA and EU Food Contact compliant.
Information provided by SABIC
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Physical Properties
Metric
English
Comments
Specific Gravity
1.36
g/cc
1.36
g/cc
ASTM D792
Moisture Absorption
0.0200 %
0.0200 %
Injection Molding
Linear Mold Shrinkage, Flow
0.0050
-
0.0070
cm/cm
@Thickness 3.20 mm
0.0050
-
0.0070
in/in
@Thickness 0.126 in
SABIC method
Melt Flow
16
g/10 min
@Load 6.60 kg,
Temperature 337 °C
16
g/10 min
@Load 14.6 lb,
Temperature 639 °F
ASTM D1238
Mechanical Properties
Metric
English
Comments
Tensile Strength, Yield
110
MPa
16000
psi
5 mm/min; ASTM D638
Elongation at Break
70 %
70 %
5 mm/min; ASTM D638
Tensile Modulus
3.72
GPa
540
ksi
5 mm/min; ASTM D638
Flexural Strength
165
MPa
23900
psi
yld, 2.6 mm/min, 100 mm span; ASTM D790
Flexural Modulus
3.72
GPa
540
ksi
2.6 mm/min, 100 mm span; ASTM D790
Izod Impact Notched
1922
J
@Thickness 3.20 mm
1418
ft-lb
@Thickness 0.126 in
reverse notched; ASTM D256
Gardner Impact
23.0
J
17.0
ft-lb
ASTM D3029
Electrical Properties
Metric
English
Comments
Arc Resistance
120
-
180
sec
120
-
180
sec
ASTM D495
Comparative Tracking Index
100
-
175
V
100
-
175
V
UL 746A
Hot Wire Ignition, HWI
60
-
120
sec
60
-
120
sec
UL 746A
High Amp Arc Ignition, HAI
15
-
30
arcs
15
-
30
arcs
UL 746A
High Voltage Arc-Tracking Rate, HVTR
25.4
-
80.0
mm/min
1.00
-
3.15
in/min
UL 746A
Thermal Properties
Metric
English
Comments
Deflection Temperature at 1.8 MPa (264 psi)
198
°C
@Thickness 6.40 mm
388
°F
@Thickness 0.252 in
unannealed; ASTM D648
UL RTI, Electrical
170
°C
338
°F
UL 746B
UL RTI, Mechanical with Impact
170
°C
338
°F
UL 746B
UL RTI, Mechanical without Impact
170
°C
338
°F
UL 746B
Processing Properties
Metric
English
Comments
Nozzle Temperature
345
-
400
°C
653
-
752
°F
Zone 2
340
-
400
°C
644
-
752
°F
Zone 3
345
-
400
°C
653
-
752
°F
Melt Temperature
350
-
400
°C
662
-
752
°F
Injection Molding
Mold Temperature
135
-
165
°C
275
-
329
°F
Drying Temperature
150
°C
302
°F
Injection Molding
Dry Time
4.00
-
6.00
hour
4.00
-
6.00
hour
Injection Molding
24.0
hour
24.0
hour
Cumulative; Injection Molding
Back Pressure
0.300
-
0.700
MPa
43.5
-
102
psi
Shot Size
40 - 60 %
40 - 60 %
Vent Depth
0.00250
-
0.00760
cm
0.000984
-
0.00299
in
Screw Speed
40
-
70
rpm
40
-
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
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regarding this information.
Click here
to view all the property values for this datasheet as they were originally entered into MatWeb.
PSABH82744 / 290691
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