LEXAN™ LUX1814N resin

About
Grade for extrusion lighting applications meeting NSF requirements&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
AvailabilitysNorth America
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ASTM D792
Melt Flow Rate
300℃,1.20kg3.2g/10minASTM D1238
Shrinkage rate
MD:3.2 mm0.60 to 0.90%Internal Method

MECHANICALNominal valueUnitTest method
Tensile modulus2300MPaASTM D638
tensile strength
fracture60.0MPaASTM D638
yield62.0MPaASTM D638
Tensile strain
fracture91%ASTM D638
yield7.0%ASTM D638
Bending modulus
50 mm span2370MPaASTM D790
bending strength
Yield, 50 mm span98.0MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch ASTM D256
-30℃110J/mASTM D256
23℃830J/mASTM D256
Dart impact equipped with measuring instruments
23℃,Energy at Peak Load72.0JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed, 6.4 mm127ASTM D648
0.45 MPa, unannealed, 6.4 mm141ASTM D648
Vicat Softening Temp145ASTM D1525 5
Linear coefficient of thermal expansion
TD:-40~40℃6.7E-51/℃ASTM E831
MD:-40~40℃6.6E-51/℃ASTM E831

Process Conditions
ExtrusionNominal valueUnitTest method
Drying temperature77 to 88°C
Drying time2.0 to 4.0hr
Barrel 1 zone temperature166°C
Barrel 2 zone temperature171°C
Barrel 3 zone temperature177°C
Barrel 4 zone temperature182°C
Melt temperature182 to 199°C

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. Rate B (120°C/h), Loading 2 (50 N)
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