LEXAN™ HPX8REU resin

About
Very high flow specialty polycarbonate with outstanding processability and ductility. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO10993 or USP Class VI). ETO sterilizable. Contains mold release.&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesExcellent Processability,High liquidity,Ductility,Biocompatible,Ethylene oxide disinfection,HB
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.19g/cm³ASTM D792, ISO 1183
Melt Flow Rate
300℃,1.20kg35g/10minASTM D1238
Melt Volume Rate
300℃,1.2 kg33.0cm³/10minISO 1133
Shrinkage rateInternal Method
MD:3.2 mm0.40 to 0.80%
TD:3.2 mm0.40 to 0.80%
Water absorption rateISO 62
Saturation, 23 ℃0.24%
Equilibrium, 23 ℃, 50% RH0.093%

IMPACTNominal valueUnitTest method
Charpy Notched Impact StrengthISO 179/1eA
-30℃30kJ/m²
-30℃13kJ/m²
23℃54kJ/m²
23℃60kJ/m²
Charpy Unnotch Impact strengthISO 179/1eU
Impact strength of cantilever beam notch
-30℃220J/mASTM D256
23℃700J/mASTM D256
-30℃30kJ/m²ISO 180-1A
-30℃12kJ/m²ISO 180-1A
23℃46kJ/m²ISO 180-1A
23℃60kJ/m²ISO 180-1A
Notched impact strength of cantilever beamISO 180/1U
-30℃无断裂
23℃无断裂
Dart impact equipped with measuring instruments
23℃,Total Energy79.0JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm121ASTM D648
1.8 MPa, unannealed, 64 mm span118ISO 75-2/Af
Vicat Softening Temp
B50138ASTM D1525, ISO 306/B50 12 21
B120140ISO 306/B120
Ball pressure test
125℃PassIEC 60695-10-2
Linear coefficient of thermal expansion
MD:-40~95℃6.5E-51/℃ASTM E831
MD:23~80℃6.5E-51/℃ISO 11359-2
TD:-40~95℃7.4E-51/℃ASTM E831
TD:23~80℃7.4E-51/℃ISO 11359-2
Relative temperature index130UL 746
Electrical performance130UL 746

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+15ohmsASTM D257
Volume resistivity> 1.0E+15ohms·cmASTM D257

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.50 mmHBUL 94
Glowing wire flammability index
3.0 mm960IEC 60695-2-12
Igniting temperature of the hot wireIEC 60695-2-13
0.8 mm825
3 mm850

optical performanceNominal valueUnitTest method
Transmittance
2540 µm82.0%ASTM D1003
Haze
2540 µm3.0%ASTM D1003

MECHANICALNominal valueUnitTest method
Rockwell hardness
Level L90ASTM D785
Tensile modulus
2370MPaASTM D638
2400MPaISO 527-1-2
tensile strength
yield60.0MPaASTM D638
yield59.0MPaISO 527-2/50
fracture58.0MPaASTM D638
fracture56.6MPaISO 527-2/50
Tensile strain
yield5.8%ASTM D638
yield5.4%ISO 527-2/50
fracture120%ASTM D638
fracture120%ISO 527-2/50
Bending modulus
50 mm span2360MPaASTM D790
2250MPaISO 178
bending strength
92.9MPaISO 178
Yield, 50 mm span99.2MPaASTM D790

Process Conditions
injectionNominal valueUnitTest method
Recommended injection volumeNominal valueUnitTest method
Drying temperature121°C
Drying time3.0 to 4.0hr
Drying time, maximum48hr
Recommended maximum moisture content0.020%
Barrel rear temperature271 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 temperature71.1 to 93.3°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*4 sp=62mm
8. 80*10*3 sp=62mm
9. 80*10*4 mm
10. 80*10*3 mm
11. Rate A (50°C/h), Loading 1 (10 N)
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