Lupoy® 1080-70

About
LUPOY PC 1080-70 resin is designed for optical media discs applications. It exhibits an excellent physical property balance of heat resistance, transparency and impact strength.&&

Product Description
SupplierLG Chemical
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesGood Clarity,High impact resistance,Low Viscosity,Good stripping performance,High Heat Resistance
AvailabilitysNorth America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ASTM D792
Melt Flow Rate
300℃,1.20kg70g/10minASTM D1238
Shrinkage rate
MD0.50 to 0.70%ASTM D955
Water absorption rate
Equilibrium, 23 ℃, 50% RH0.32%ASTM D570
23℃,24hr0.15%ASTM D570

MECHANICALNominal valueUnitTest method
Tensile modulus2300MPaASTM D638
tensile strength
fracture48.0MPaASTM D638
Yield, 23 ℃60.0MPaASTM D638
Tensile strain
fracture60%ASTM D638
yield6.0%ASTM D638
Bending modulus2500MPaASTM D790
bending strength100MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃,3.2mm270J/mASTM D256
Dart impact equipped with measuring instruments
23℃,3.20 mm,Total Energy520JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed, 4.0 mm124ASTM D648
0.45 MPa, annealed, 4.0 mm137ASTM D648
Vicat Softening Temp147ASTM D1525 5
Linear coefficient of thermal expansion
MD:-40~82℃6.8E-51/℃ASTM D696

optical performanceNominal valueUnitTest method
Refractive index1.583 ASTM D542
Transmittance91.0%ASTM D1003

Notes
1. Typical properties: these are not to be construed as specifications.
2. 2.0 in/min
3. 9.8 mil Notch Depth
4. 11.1 ft/sec
5. Rate A (50°C/h), Loading 2 (50 N)
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