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Ensinger PEI

SABIC LEXAN™ FR 915R PC (Asia)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)

Material Notes: LEXAN 915R Polycarbonate (PC) is an injection moldable non-chlorinated and non-brominated, unfilled flame retardant grade with medium/high flow and good release. It has an MVR of 18 (300°C/1.2kg) and a UL94 V0@1.1mm, and is available in various opaque color options.

Information provided by SABIC

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccASTM D792
Water Absorption 0.15 %0.15 %24 hours; ASTM D570
Moisture Absorption 0.150 %0.150 %50% RH, 24 hrs; ASTM D570
Moisture Absorption at Equilibrium 0.35 %0.35 %ASTM D570
Linear Mold Shrinkage, Flow 0.0060 - 0.0080 cm/cm
@Thickness 3.20 mm
0.0060 - 0.0080 in/in
@Thickness 0.126 in
SABIC method
Melt Flow 18 g/10 min
@Load 1.20 kg,
Temperature 300 °C
18 g/10 min
@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 7070ASTM D785
Hardness, Rockwell R 118118ASTM D785
Tensile Strength at Break 62.0 MPa8990 psi50 mm/min; ASTM D638
Tensile Strength, Yield 63.0 MPa9140 psi50 mm/min; ASTM D638
Elongation at Break 130 %130 %50 mm/min; ASTM D638
Elongation at Yield 6.0 %6.0 %50 mm/min; ASTM D638
Tensile Modulus 2.40 GPa348 ksi50 mm/min; ASTM D638
Flexural Yield Strength 93.0 MPa13500 psi1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.46 GPa357 ksi1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 7.47 J/cm14.0 ft-lb/inASTM D256
Izod Impact, Unnotched NBNBASTM D4812
Dart Drop, Total Energy 67.0 J49.4 ft-lbASTM D3763
 
Electrical PropertiesMetricEnglishComments
Arc Resistance 0.00 - 60 sec0.00 - 60 secASTM D495
Comparative Tracking Index 175 - 250 V175 - 250 VUL 746A
Hot Wire Ignition, HWI 30 - 60 sec30 - 60 secUL 746A
High Amp Arc Ignition, HAI 60 - 120 arcs60 - 120 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR 0.000 - 10.0 mm/min0.000 - 0.394 in/minUL 746A
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 73.8 µm/m-°C
@Temperature -40.0 - 40.0 °C
41.0 µin/in-°F
@Temperature -40.0 - 104 °F
ASTM E831
CTE, linear, Transverse to Flow 70.2 µm/m-°C
@Temperature -40.0 - 40.0 °C
39.0 µin/in-°F
@Temperature -40.0 - 104 °F
ASTM E831
Specific Heat Capacity 1.25 J/g-°C0.299 BTU/lb-°FASTM C 351
Thermal Conductivity 0.200 W/m-K1.39 BTU-in/hr-ft²-°FASTM C177
Deflection Temperature at 0.46 MPa (66 psi) 132 °C
@Thickness 3.20 mm
270 °F
@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 123 °C
@Thickness 3.20 mm
253 °F
@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 138 °C280 °FRate B/50; ASTM D1525
UL RTI, Electrical 130 °C266 °FUL 746B
UL RTI, Mechanical with Impact 120 °C248 °FUL 746B
UL RTI, Mechanical without Impact 125 °C257 °FUL 746B
Flammability, UL94 V-0
@Thickness 1.10 mm
V-0
@Thickness 0.0433 in
UL 94
Glow Wire Test  800 °C
@Thickness 0.800 mm
1470 °F
@Thickness 0.0315 in
IEC 60695-2-13
 850 °C
@Thickness 1.00 mm
1560 °F
@Thickness 0.0394 in
IEC 60695-2-12
 960 °C
@Thickness 1.60 mm
1760 °F
@Thickness 0.0630 in
IEC 60695-2-12
 
Processing PropertiesMetricEnglishComments
Nozzle Temperature 280 - 305 °C536 - 581 °FInjection Molding
Zone 1 265 - 290 °C509 - 554 °F
Zone 2 275 - 300 °C527 - 572 °F
Zone 3 290 - 310 °C554 - 590 °F
Melt Temperature 290 - 310 °C554 - 590 °F
Mold Temperature 70.0 - 95.0 °C158 - 203 °F
Drying Temperature 120 °C248 °FInjection Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding
 48.0 hour48.0 hourCumulative; Injection Molding
Moisture Content 0.020 %0.020 %
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

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PSABI10600 / 244067

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