Medalist® MD-155

Category: TPE , Thermoplastic Elastomer
Manufacturer: Teknor Apex Company
Trademark: Medalist®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 9GgCmy_Medalist-MD-155.pdf
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This compound is designed for medical and healthcare applications including high-temperature applications.
General Information
Uses
  • Drug
  • Medical/nursing supplies
Agency Ratings
  • ISO 10993 Part 5
Appearance
  • Translucent
Forms
  • Particle
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.898g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)0.10g/10 minASTM D1238
Molding Shrinkage ASTM D955
    Flow 1.8%ASTM D955
    Transverse flow 1.7%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)68ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress ASTM D412
    100% strain 2.45MPaASTM D412
    200% strain 3.52MPaASTM D412
    300% strain 4.59MPaASTM D412
Tensile Strength (Break)11.7MPaASTM D412
Tensile Elongation (Break)750%ASTM D412
Tear Strength 61.3kN/mASTM D624
Compression Set (23°C, 22 hr)33%ASTM D395
InjectionNominal ValueUnit
Rear Temperature 149 - 171°C
Middle Temperature 182 - 204°C
Front Temperature 193 - 216°C
Nozzle Temperature 216 - 238°C
Processing (Melt) Temp 216 - 238°C
Mold Temperature 21.1 - 37.8°C
Injection Pressure 1.38 - 5.52MPa
Back Pressure 0.172 - 0.689MPa
Screw Speed 50 - 100rpm
Cushion 3.81 - 25.4mm
Injection instructions
Drying is not necessary. However, if moisture is a problem, dry the pellets for 2 to 4 hours at 150°F (65°C).
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 160 - 171°C
Cylinder Zone 2 Temp. 171 - 182°C
Cylinder Zone 3 Temp. 182 - 204°C
Cylinder Zone 5 Temp. 193 - 216°C
Die Temperature 204 - 227°C
Extrusion instructions
螺杆转速30 - 100 rpm
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