LEXAN™ HPB3144 resin

About
Standard flow, transparent, high purity polycarbonate copolymer resin with reduced oxygen permeability and water vapor transmission rate. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO 10993 or USP Class VI), food contact compliant.&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesHigh purity,Biocompatible,Food contact compliance,Poor moisture permeability,Copolymer
AvailabilitysNorth America
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density
1.20g/cm³ASTM D792
1.17g/cm³ISO 1183,ASTM D792
Specific volume0.850cm³/gASTM D792
Melt Flow Rate
300℃,1.20kg15g/10minASTM D1238
Melt Volume Rate
300℃,1.2 kg13.0cm³/10minISO 1133
Shrinkage rate
MD:3.2 mm0.50 to 0.80%Internal Method
Water absorption rate
24hr0.080%ASTM D570
24hr,50% RH0.040%ASTM D570
Saturation, 23 ℃0.27%ISO 62
Equilibrium, 23 ℃0.28%ASTM D570
Balance, 50% RH0.13%ASTM D570
Equilibrium, 23 ℃, 50% RH0.13%ISO 62

IMPACTNominal valueUnitTest method
Charpy Notched Impact StrengthISO 179/1eA
-30℃3.0kJ/m²
23℃3.0kJ/m²
Charpy Unnotch Impact strengthISO 179/1eU
-30℃47kJ/m²
23℃无断裂
Impact strength of cantilever beam notch
-30℃30J/mASTM D256
23℃30J/mASTM D256
-30℃4.0kJ/m²ISO 180-1A
23℃5.0kJ/m²ISO 180-1A
Notched impact strength of cantilever beam
23℃无断裂ASTM D4812, ISO 180/1U
-30℃45kJ/m²ISO 180/1U
Dart impact equipped with measuring instruments
23℃,Total Energy30.0JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, 3.2 mm133ASTM D648
0.45 MPa, unannealed, 100 mm span131ISO 75-2/Be
1.8 MPa, unannealed, 3.2 mm119ASTM D648
1.8 MPa, unannealed, 100 mm span118ISO 75-2/Ae
Vicat Softening Temp
139ASTM D1525 18
B50138ISO 306
B120140ISO 306/B120
Ball pressure testIEC 60695-10-2
125℃Pass
140℃Pass
Linear coefficient of thermal expansion
MD:-40~95℃7.0E-51/℃ASTM E831
MD:23~80℃7.0E-51/℃ISO 11359-2
TD:-40~95℃7.0E-51/℃ASTM E831
TD:23~80℃7.0E-51/℃ISO 11359-2
specific heat1400J/kg/℃ASTM C351
Thermal conductivity coefficient0.20W/m/KASTM C177, ISO 8302

Electrical performanceNominal valueUnitTest method
Volume resistivity> 1.0E+17ohms·cmASTM D257
Dielectric constantASTM D150
50 Hz2.90
60 Hz2.90
1 MHz2.80
Compared to the leakage tracing indexPLC 2UL 746

optical performanceNominal valueUnitTest method
Refractive index1.584ASTM D542,ISO 489
Transmittance
2540 µm88.0%ASTM D1003
Haze
2540 µm< 0.80%ASTM D1003

MECHANICALNominal valueUnitTest method
Rockwell hardnessASTM D785
Level L108
M-level93
Ball hardness
H358/30128MPaISO 2039-1
Erichson Scratch Depth(6N)14.0µmInternal Method
Pencil hardnessHASTM D3363
Tensile modulus
2900MPaASTM D638
2450MPaISO 527-1-2
tensile strength
yield80.0MPaASTM D638
yield80.0MPaISO 527-2/50
fracture65.0MPaASTM D638
fracture60.0MPaISO 527-2/50
Tensile strain
yield7.0%ASTM D638
yield7.0%ISO 527-2/50
fracture70%ASTM D638
fracture40%ISO 527-2/50
Bending modulus
50 mm span2600MPaASTM D790
2450MPaISO 178
bending strength
108MPaISO 178
Yield, 50 mm span120MPaASTM D790
Taber abraser
1000 cycles, 1000 g, CS-17 wheels10.0mgASTM D1044
1000 cycles, 1000 g, CS-17 wheels10.0mgInternal Method

Process Conditions
injectionNominal valueUnitTest method
Drying temperature120°C
Drying time3.0 to 4.0hr
Recommended maximum moisture content0.020%
Hopper temperature60.0 to 80.0°C
Barrel rear temperature260 to 280°C
Barrel middle temperature280 to 305°C
Barrel front temperature295 to 315°C
Nozzle temperature290 to 310°C
Processing (melt) temperature295 to 315°C
Mold temperature70.0 to 95.0°C

Notes
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