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SABIC LEXAN™ Copolymer XHT1141 Polycarbonate (PC) (Americas)
Categories:
Polymer
;
Thermoplastic
;
Polycarbonate (PC)
Material Notes:
XHT1141 is a high flow, high heat polycarbonate copolymer. It is the lowest heat product in the LEXAN XHT portfolio. It is available in a range of opaque and limited transparent colors.
Features: High Heat Resistance
Information provided by SABIC
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Physical Properties
Original Value
Comments
Density
1.20
g/cc
ISO 1183
Moisture Absorption
0.0200 %
Injection Molding
0.300 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation
0.30 %
ISO 62-1
Viscosity
16
cP
@Load 1.20 kg,
Temperature 300 °C
MVR cc/10 min; ISO 1133
70
cP
@Load 2.16 kg,
Temperature 330 °C
MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow
0.0060
-
0.0090
cm/cm
@Thickness 3.20 mm
SABIC method
Mechanical Properties
Original Value
Comments
Tensile Strength at Break
60.0
MPa
50 mm/min; ISO 527
Tensile Strength, Yield
65.0
MPa
50 mm/min; ISO 527
Elongation at Break
80 %
50 mm/min; ISO 527
Elongation at Yield
6.5 %
50 mm/min; ISO 527
Tensile Modulus
2400
MPa
1 mm/min; ISO 527
Flexural Strength
100
MPa
yield, 2 mm/min; ISO 178
Flexural Modulus
2400
MPa
2 mm/min; ISO 178
Izod Impact, Notched (ISO)
14.0
kJ/m²
80*10*3; ISO 180/1A
10.0
kJ/m²
@Temperature -30.0 °C
80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO)
NB
80*10*3; ISO 180/1U
NB
@Temperature -30.0 °C
80*10*3; ISO 180/1U
Charpy Impact Unnotched
NB
Edgew 80*10*3 sp=62mm; ISO 179/1eU
NB
@Temperature -30.0 °C
Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched
16.0
kJ/m²
Edgew 80*10*3 sp=62mm; ISO 179/1eA
12.0
kJ/m²
@Temperature -30.0 °C
Edgew 80*10*3 sp=62mm; ISO 179/1eA
Thermal Properties
Original Value
Comments
CTE, linear, Parallel to Flow
70.0
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow
70.0
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)
144
°C
Flatw 80*10*4 sp=64mm; ISO 75/Bf
Deflection Temperature at 1.8 MPa (264 psi)
132
°C
Flatw 80*10*4 sp=64mm; ISO 75/Af
Vicat Softening Point
150
°C
Rate B/50; ISO 306
152
°C
Rate B/120; ISO 306
Processing Properties
Original Value
Comments
Nozzle Temperature
285
-
330
°C
Zone 2
280
-
325
°C
Zone 3
290
-
335
°C
Melt Temperature
290
-
335
°C
Injection Molding
Mold Temperature
85.0
-
130
°C
Drying Temperature
125
°C
Injection Molding
Dry Time
4.00
-
6.00
hour
Injection Molding
Back Pressure
0.300
-
0.700
MPa
Shot Size
40 - 60 %
Vent Depth
0.00250
-
0.00800
cm
Screw Speed
40
-
90
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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PSABH80434 / 288381
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