LEXAN™ 955A resin

About

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good
AvailabilitysNorth America

Technical Data
MECHANICALNominal valueUnitTest method
tensile strength
Fracture, Type I, 50 mm/min68MPaASTM D638
Type I, 50 mm/min63MPaASTM D638
Tensile strain
Fracture, Type I, 50 mm/min125%ASTM D638
Type I, 50 mm/min6%ASTM D638
Tensile modulus
50 mm/min2266.11MPaASTM D638
bending strength
Yield, 1.30 mm/min, 50 mm span100.062MPaASTM D790
Bending modulus
2364.21MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃793.8J/mASTM D256
Total energy of instrument impact
23℃805cm-kgfASTM D 3763

THERMALNominal valueUnitTest method
Vicat Softening Temp143ASTM D1525
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm126ASTM D648
0.45 MPa, unannealed, 3.2 mm137ASTM D648
Linear coefficient of thermal expansion
TD:-40~40℃7.38E-051/℃ASTM E831
MD:-40~40℃6.84E-051/℃ASTM E831
Relative temperature index
Non mechanical impact performance130UL 746B
Electrical performance130UL 746B
Impact mechanical performance120UL 746B

PHYSICALNominal valueUnitTest method
Density1.19ASTM D792
Shrinkage rate
MD:3.2 mm0.6 – 0.8%Internal Method
Melt Flow Rate
300℃,1.20kg7g/10minASTM D1238

Electrical performanceNominal valueUnitTest method
Arc resistance
Tungsten wire7PLCASTM D495
Hot wire ignition {PLC}3PLCUL 746A
High voltage arc marking rate {PLC}3PLCUL 746A
High current arc ignition (surface {PLC})2PLCUL 746A
Compared to the leakage tracing index3PLCUL 746A

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.52 mmV-2UL 94
3.04 mmV-0UL 94
Glowing wire flammability index
960 ℃, passed through1mmIEC 60695-2-12
Igniting temperature of the hot wire
1 mm875IEC 60695-2-13
ultraviolet radiation
Water exposure/soakingF1UL 746C

optical performanceNominal valueUnitTest method
Transmittance>85%ASTM D1003
Haze1%ASTM D1003

Process Conditions
injection moldingNominal valueUnitTest method
drying temperature120°C
Drying time2 – 4hrs
Maximum moisture content0.02%
Melt Temperature290 – 320°C
Melt Temperature280 – 310°C
Front Section Zone 3 Temperature290 – 320°C
Temperature in Zone 2 of the middle section280 – 310°C
Temperature in Zone 1 of the rear section270 – 300°C
Hopper temperature60 – 80°C
Mold temperature80 – 120°C

Notes
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.