LEXAN™ 3412R resin

About

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesV-1,Flame Characteristics,Good Rigidity
AvailabilitysEurope,North America,Asia Pacific
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
proportion1.35ASTM D792
Melt Volume Rate
300℃,1.2 kgf4.3g/10minASTM D1238
Mold shrinkage rate
3.2 mm, flowing0.10 to 0.30%Internal Method
Water absorption rate
23℃,24hrs0.16%ASTM D570
Saturation, 23 ℃0.29%ASTM D570
Specific volume0.74cm³/gASTM D792
Density1.356g/cm³ASTM D792

MECHANICALNominal valueUnitTest method
Tensile stress
Fracture, Type I, 5mm/min110MPaASTM D638
Tensile strain
Fracture, Type I, 5mm/min5%ASTM D638
Bending modulus
1.3mm/min, 50mm span5510MPaASTM D790
Bending stress
Yield, 1.3mm/min, 50mm span131MPaASTM D790
Rockwell hardness
M-level91ASTM D-785
Rockwell hardness
R-level122ASTM D-785
Taber abraser
CS17,1kg17mg/1000cyASTM D1044

IMPACTNominal valueUnitTest method
Notched impact strength of cantilever beam
23℃1014J/mASTM D4812
Impact strength of cantilever beam notch
23℃106J/mASTM D256
Tensile impact strength
S-shaped63KJ/m²ASTM D1822
Drop hammer impact
23℃5JASTM D3029

THERMALNominal valueUnitTest method
Hot deformation temperature
1.82 MPa, unannealed, 6.4 mm146ASTM D648
0.45 MPa, unannealed, 6.4 mm148ASTM D648
Vicat Softening Temp165ASTM D1525 5
Linear coefficient of thermal expansion
-40~95 ℃, flowing2.7E-51/℃ASTM E831
specific heat1.17J/kg/℃ASTM C351
Thermal conductivity coefficient0.21W/m/KASTM C177
Relative temperature index
Electrical performance130UL-746B
Mechanical impact performance130UL-746B
Non mechanical impact performance130UL-746B

Electrical performanceNominal valueUnitTest method
Volume resistivity> 1.0E+17Ω·cmASTM D257
Dielectric strength
3.2 mm in air19.2kV/mmASTM D149
Relative dielectric constant ASTM D150
50 Hz3.17 ASTM D150
60 Hz3.17 ASTM D150
1MHz3.13ASTM D150
Dissipation factor ASTM D150
50 Hz9.0E-4 ASTM D150
60 Hz9.0E-4 ASTM D150
1 MHz7.3E-3 ASTM D150
Arc resistancePLC 7 PLC CodeASTM D495
Compared to the leakage tracing indexPLC 5PLC CodeUL 746A
High Arc Burning Index (HAI)PLC 4 PLC CodeUL 746A
High voltage arc marking rate
HVTRPLC 3PLC CodeUL 746A
Hot wire ignition
HWIPLC 0PLC CodeUL 746A

FLAME CHARACTERISTICSNominal valueUnitTest method
UL flame retardant rating 
94V-11.47mmUL 94
94V-02.99mmUL 94
94-5VA2.99mmUL 94

Process Conditions
InjectionNominal valueUnitTest method
drying temperature120°C
Drying time3.0 to 4.0hrs
Drying time, cumulative48hrs
Recommended maximum moisture content0.020%
Suggested injection volume40 to 60%
Temperature at the rear of the barrel295 to 315°C
Temperature in the middle of the barrel305 to 325°C
Front temperature of material barrel315 to 340°C
Nozzle temperature310 to 330°C
Processing (melt) temperature315 to 340°C
Mold temperature80 to 115°C
Back pressure0.3 to 0.7MPa
Screw speed40 to 70rpm
Exhaust hole depth0.025 to 0.076mm
Shoot to cylinder size40 to 60%

Notes
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