LEXAN™ EXL9112 resin

About
Opaque PC-Siloxane copolymer with excellent processability. Improved flow, low temp. ductility. Non-chlorinated, non-brominated flame retardant product. UL rated V-0/5VA.&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesExcellent Processability,Good liquidity,Halogen free,Flame Characteristics,Copolymer,V-0,5VA
AvailabilitysNorth America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.18g/cm³ASTM D792
Density1.19g/cm³ISO 1183
Melt Flow Rate
300℃,1.20kg17g/10minASTM D1238
Melt Volume Rate
300℃,1.2 kg16.0cm³/10minISO 1133
Shrinkage rate
TD:3.2 mm0.40 to 0.80%Internal Method
MD:3.2 mm0.40 to 0.80%Internal Method
Water absorption rate
Saturation, 23 ℃0.35%ISO 62
Equilibrium, 23 ℃, 50% RH0.15%ISO 62
Weathering resistancef1 UL 746C

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179/1eA
-30℃25kJ/m²ISO 179/1eA
23℃60kJ/m²ISO 179/1eA
Impact strength of cantilever beam notch ASTM D256
-30℃560J/mASTM D256
23℃730J/mASTM D256
Impact strength of cantilever beam notch ISO 180/1A
-30℃18kJ/m²ISO 180-1A
-30℃20kJ/m²ISO 180-1A
23℃55kJ/m²ISO 180-1A
23℃53kJ/m²ISO 180-1A
Notched impact strength of cantilever beam ISO 180/1U
-30℃No Break ISO 180/1U
23℃No Break ISO 180/1U
Dart impact equipped with measuring instruments
23℃,Total Energy67.9JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm124ASTM D648
1.8 MPa, unannealed, 100 mm span124ISO 75-2/Ae
0.45 MPa, unannealed, 3.2 mm136ASTM D648
0.45 MPa, unannealed, 100 mm span136ISO 75-2/Be
Vicat Softening Temp143ASTM D1525 11
Vicat Softening Temp 
B50143ISO 306
B120144ISO 306/B120
Ball pressure test
125℃Pass IEC 60695-10-2
Linear coefficient of thermal expansion
TD:23~80℃7.5E-51/℃ISO 11359-2
TD:-40~40℃7.2E-51/℃ASTM E831
MD:23~80℃7.5E-51/℃ISO 11359-2
MD:-40~40℃7.2E-51/℃ASTM E831
Relative temperature index
Electrical performance130UL 746
Strength mechanical performance130UL 746
Impact mechanical performance120UL 746

Electrical performanceNominal valueUnitTest method
Dielectric strength
3.2 mm in oil19kV/mmIEC 60243-1
Relative permittivity IEC 60250
50 Hz2.70 IEC 60250
60 Hz2.70 IEC 60250
1 MHz2.70 IEC 60250
Dissipation factor IEC 60250
50 Hz4.0E-4 IEC 60250
60 Hz4.0E-4 IEC 60250
1 MHz0.010 IEC 60250
Compared to the leakage tracing index175VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
1.50 mmV-0 UL 94
3.00 mm5VA UL 94
Glowing wire flammability index
1.0 mm960IEC 60695-2-12
Igniting temperature of the hot wire
1 mm825IEC 60695-2-13
Extreme oxygen index40%ISO 4589-2

MECHANICALNominal valueUnitTest method
Tensile modulus2270MPaASTM D638
Tensile modulus2200MPaISO 527-1-2
tensile strength
fracture55.0MPaISO 527-2/50
fracture58.5MPaASTM D638
yield59.0MPaISO 527-2/50
yield58.1MPaASTM D638
Tensile strain
fracture100%ASTM D638
fracture100%ISO 527-2/50
yield5.0%ISO 527-2/50
yield5.8%ASTM D638
Bending modulus2300MPaISO 178
50 mm span2340MPaASTM D790
bending strength88.0MPaISO 178
bending strength
Yield, 50 mm span95.1MPaASTM D790
Ball hardness
H358/3095.0MPaISO 2039-1

Process Conditions
injectionNominal valueUnitTest method
Drying temperature121°C
Drying time3.0 to 4.0hr
Drying time, maximum48hr
Recommended maximum moisture content0.020%
Recommended injection volume40 to 60%
Barrel rear temperature217 to 293°C
Barrel middle temperature282 to 304°C
Barrel front temperature293 to 316°C
Nozzle temperature288 to 310°C
Processing (melt) temperature293 to 316°C
Mold temperature71 to 93°C
Back pressure0.345 to 0.689MPa
Screw speed40 to 70rpm
Vent depth0.025 to 0.076mm

Notes
1. Typical properties: these are not to be construed as specifications.
2. 2.0 in/min
3. Type I, 2.0 in/min
4. 0.051 in/min
5. 0.079 in/min
6. at Yield
7. 80*10*3 sp=62mm
8. 80*10*4 mm
9. 80*10*3 mm
10. 120*10*4 mm
11. Rate A (50°C/h), Loading 2 (50 N)
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