LEXAN™ HP4REU resin

About
Medium flow polycarbonate. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO10993 or USP Class VI). EtO and steam sterilizable. Contains mold release.&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesSteam sterilized,Biocompatible,Good stripping performance,Moderate liquidity,Ethylene oxide disinfection,HB
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ASTM D792, ISO 1183
Melt Flow Rate
300℃,1.20kg10g/10minASTM D1238
Melt Volume Rate
300℃,1.2 kg9.00cm³/10minISO 1133
Shrinkage rateInternal Method
MD0.50 to 0.70%
MD:3.2 mm0.50 to 0.70%
Water absorption rateISO 62
Saturation, 23 ℃0.35%
Equilibrium, 23 ℃, 50% RH0.15%

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
-30℃15kJ/m²ISO 179/1eA
23℃75kJ/m²ISO 179/1eA
23℃35kJ/m²ISO 179/2C
Charpy Unnotch Impact strengthISO 179/1eU
-30℃无断裂
23℃无断裂
Impact strength of cantilever beam notch
-30℃100J/mASTM D256
23℃800J/mASTM D256
-30℃10kJ/m²ISO 180-1A
23℃70kJ/m²ISO 180-1A
Notched impact strength of cantilever beamISO 180/1U
Dart impact equipped with measuring instruments
23℃,Total Energy63.0JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, 100 mm span138ISO 75-2/Be
1.8 MPa, unannealed, 3.2 mm132ASTM D648
1.8 MPa, unannealed, 100 mm span127ISO 75-2/Ae
Vicat Softening Temp
141ASTM D1525 19
B50143ISO 306
B120145ISO 306/B120
Ball pressure testIEC 60695-10-2
125℃Pass
140℃Pass
Linear coefficient of thermal expansion
MD:-40~95℃6.8E-51/℃ASTM E831
MD:23~80℃7.0E-51/℃ISO 11359-2
TD:-40~95℃6.8E-51/℃ASTM E831
TD:-40~40℃7.0E-51/℃ISO 11359-2
Thermal conductivity coefficient0.20W/m/KISO 8302
Relative temperature index125UL 746
Electrical performance130UL 746
Impact mechanical performance125UL 746

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+15ohmsIEC 60093
Volume resistivity> 1.0E+15ohms·cmIEC 60093
Dielectric strength
3.2 mm in oil17kV/mmIEC 60243-1
Relative permittivityIEC 60250
50 Hz2.70
60 Hz2.70
1 MHz2.70
Dissipation factorIEC 60250
50 Hz1.0E-3
60 Hz1.0E-3
1 MHz0.010

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant levelUL 94
1.50 mmHB
3.00 mmHB
Glowing wire flammability index
1.0 mm850IEC 60695-2-12
Extreme oxygen index25%ISO 4589-2

optical performanceNominal valueUnitTest method
Refractive index1.586ISO 489
Transmittance
2540 µm88.0%ASTM D1003
Haze
2540 µm< 0.80%ASTM D1003

MECHANICALNominal valueUnitTest method
Ball hardness
H358/3095.0MPaISO 2039-1
Tensile modulus
2370MPaASTM D638
2350MPaISO 527-1-2
tensile strength
yield62.0MPaASTM D638
yield63.0MPaISO 527-2/50
fracture68.0MPaASTM D638
fracture70.0MPaISO 527-2/50
Tensile strain
yield7.0%ASTM D638
yield6.0%ISO 527-2/50
fracture130%ASTM D638
fracture120%ISO 527-2/50
Bending modulus
50 mm span2340MPaASTM D790
2300MPaISO 178
bending strength
90.0MPaISO 178
Yield, 50 mm span96.0MPaASTM D790
Taber abraser
1000 cycles, 1000 g, CS-17 wheels10.0mgInternal Method

Process Conditions
injectionNominal valueUnitTest method
Drying temperature120°C
Drying time2.0 to 4.0hr
Recommended maximum moisture content0.020%
Hopper temperature60.0 to 80.0°C
Barrel rear temperature260 to 280°C
Barrel middle temperature270 to 290°C
Barrel front temperature280 to 310°C
Nozzle temperature270 to 290°C
Processing (melt) temperature280 to 310°C
Mold temperature80.0 to 110°C

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