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Teknor Apex Medalist® MD-84383 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Notes: Medalist MD-84300 series are high performance thermoplastic elastomer designed specifically for extrusion and injection molded electrical applications in the medical and healthcare industry. The Medalist MD-84300 series are a better alternative to traditional TPVs used in such applications. Medalist MD-84383 is a higher hardness, low density grade with good electrical properties and can be sterilized by autoclave, ETO, or gamma radiation.

Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America

Features: Autoclave Sterilizable; Electrically Insulating; Ethylene Oxide Sterilizable; Good Color Stability; Good Colorability; Good Sterilizability; Halogen Free; High Tensile Strength; Low Density; Low Specific Gravity; Medium Flow; Medium Hardness; Radiation Sterilizable; Slip

Uses: Flexible Jacketing; Medical/Healthcare Applications; Pharmaceuticals; Safety Equipment; Wire & Cable Applications

Agency Ratings: ISO 13485

RoHS Compliance: RoHS Compliant

Form: Pellets

Processing Method: Extrusion; Injection Molding

Preliminary data. Information provided by Teknor Apex

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Physical PropertiesOriginal ValueComments
Density 1.00 g/ccASTM D792
Melt Flow 19 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 83
@Time 5.00 sec
ASTM D2240
 85
@Time 1.00 sec
ASTM D2240
Tensile Strength at Break 2200 psiASTM D412
 2070 psi
@Treatment Temp. 60.0 °C,
Time 605000 sec
in IRM 902 Oil; ASTM D412
 2730 psi
@Treatment Temp. 136 °C,
Time 605000 sec
in Air; ASTM D412
Tensile Stress at Strain 590 psi
@Strain 100 %
ASTM D412
 820 psi
@Strain 300 %
ASTM D412
Elongation at Break 680 %ASTM D412
 639 %
@Treatment Temp. 136 °C,
Time 605000 sec
in Air; ASTM D412
 646 %
@Treatment Temp. 60.0 °C,
Time 605000 sec
in IRM 902 Oil; ASTM D412
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 7.20e+14 ohm-cm
@Temperature 50.0 °C
ASTM D257
 2.00e+16 ohm-cm
@Temperature 22.8 °C
ASTM D257
Dielectric Constant 2.28
@Frequency 1000 Hz
ASTM D150
Dielectric Strength 1200 V/milASTM D149
Dissipation Factor 0.0067
@Frequency 1000 Hz
ASTM D150
 
Thermal PropertiesOriginal ValueComments
Brittleness Temperature <= -76.0 °FASTM D746
Flammability, UL94 HB
@Thickness 1.52 mm
NT
Oxygen Index 19 %ASTM D2863
 
Processing PropertiesOriginal ValueComments
Processing Temperature 430 - 445 °FMelt, Injection
Rear Barrel Temperature 390 - 420 °FInjection
Middle Barrel Temperature 415 - 430 °FInjection
Front Barrel Temperature 430 - 440 °FInjection
Nozzle Temperature 430 - 445 °FInjection
Zone 1 380 - 410 °FExtrusion
Zone 2 390 - 420 °FExtrusion
Zone 3 415 - 430 °FExtrusion
Zone 4 415 - 430 °FExtrusion
Zone 5 430 - 440 °FExtrusion
Die Temperature 430 - 445 °FExtrusion
Mold Temperature 77.0 - 150 °FInjection
Injection Pressure 200 - 1000 psiInjection
Back Pressure 25.0 - 50.0 psiInjection
Cushion 0.150 - 1.00 inInjection
Screw Speed 30 - 100 rpmExtrusion
 50 - 100 rpmInjection
 
Descriptive Properties
AppearanceOpaque

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PTEKNQ0753 / 237244

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