Medalist™ MD-305

About
This compound is designed for overmold to polycarbonate (PC), ABS and blends of PC and ABS.&&

Product Description
SupplierTeknor Apex
GenericTPE
Material StatusCommercial: Active
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density1.02g/cm³ASTM D792
Melt Flow Rate
190℃,2.16kg10g/10minASTM D1238
Shrinkage rateASTM D955
MD3.2%
TD2.8%

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s A50ASTM D2240

elastic bodyNominal valueUnitTest method
tensile strengthASTM D412
fracture5.17MPaASTM D412
100% strain1.97MPa
200% strain2.62MPa
300% strain3.38MPa
Tensile strain
fracture650%ASTM D412
tear strength26.3kN/mASTM D624
Compression deformation
23℃,22 hr32%ASTM D395

Supplementary informationNominal valueUnitTest method
Adhesion to ABS
Adhesion to PC
Adhesion to PC/ABS

Process Conditions
injectionNominal valueUnitTest method
ExtrusionNominal valueUnitTest method
Drying temperature60.0°C
Drying time2.0 to 4.0hr
Barrel rear temperature127 to 149°C
Barrel middle temperature138 to 160°C
Barrel front temperature149 to 171°C
Nozzle temperature171 to 193°C
Processing (melt) temperature171 to 193°C
Mold temperature21.1 to 37.8°C
Injection pressure1.38 to 5.52MPa
Back pressure0.172 to 0.689MPa
Screw speed50 to 100rpm
Cushion3.81 to 25.4mm
Barrel 1 zone temperature138 to 149°C
Barrel 2 zone temperature149 to 160°C
Barrel 3 zone temperature160 to 182°C
Barrel 5 zone temperature171 to 193°C
Nozzle temperature182 to 204°C

Notes
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