Lupos® GP2305A

About
Description General Purpose Applications Electric & Electronic (Housing, Components)&&

Product Description
SupplierLG Chemical
GenericSAN
Material StatusCommercial: Active
FeaturesHB
AvailabilitysNorth America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.31g/cm³ASTM D792
Melt Flow Rate
250℃,2.16kg3.0g/10minASTM D1238
Shrinkage rate
MD0.10 to 0.20%ASTM D955

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃,3.2mm39J/mASTM D256

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed101ASTM D648
Relative temperature index
Electrical performance50.0UL 746
Strength mechanical performance50.0UL 746
Impact mechanical performance50.0UL 746

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.50 mmHB UL 94

MECHANICALNominal valueUnitTest method
tensile strength
Yield, 3.20 mm108MPaASTM D638
Tensile strain
Fracture, 3.20 mm3.0%ASTM D638
Bending modulus
3.20 mm8830MPaASTM D790
bending strength
Yield, 3.20 mm152MPaASTM D790
Rockwell hardness
R-level115 ASTM D785

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80 to 100°C
Drying time3.0 to 4.0hr
Barrel rear temperature220 to 235°C
Barrel middle temperature220 to 240°C
Barrel front temperature220 to 240°C
Nozzle temperature230 to 245°C
Processing (melt) temperature235 to 245°C
Mold temperature50 to 80°C
Back pressure0.981 to 3.92MPa
Screw speed40 to 80rpm

Notes
1. Typical properties: these are not to be construed as specifications.
2. 2.0 in/min
3. 0.39 in/min
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