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Teknor Apex Medalist® MD-50263 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Notes: Medalist MD-50200 Series is a high performance thermoplastic elastomer series, designed to be a sustainable alternative to flexible PVC for medical tubing and film. Medalist MD-50263 is a medium hardness, low density, clear grade, available in NAT and color-matched, intended for use in medical and healthcare applications, with excellent processability and throughput in extruded tubing.

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

Features: Autoclave Sterilizable; Chemical Resistant; Ethylene Oxide Sterilizable; Good Adhesion; Good Colorability; Good Processability; Halogen Free; High Clarity; High Purity; Kink Resistant; Low Density; Low Specific Gravity; Medium Hardness; No Animal Derived Components; Radiation (Gamma) Resistant

Uses: Clear Sheet; Film; Hose; Medical/Healthcare Applications; Pharmaceuticals; Rubber Replacement; Tubing

Agency Ratings: ISO 10993 Part 5; ISO 13485

RoHS Compliance: RoHS Compliant

Form: Pellets

Processing Method: Injection Molding; Extrusion; Cast Film

Information provided by Teknor Apex

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Physical PropertiesOriginal ValueComments
Oxygen Permeability 1300 cm3 mil/(100 in2 day atm)
@Thickness 1.02 mm
90% RH; ASTM D3985
 1400 cm3 mil/(100 in2 day atm)
@Thickness 1.02 mm
35% RH; ASTM D3985
Density 0.890 g/ccASTM D792
Water Vapor Transmission 3.30 g/100 in²/day
@Thickness 2.54 mm,
Temperature 37.8 °C
100 RH; ASTM F1249
Oxygen Transmission 31.5 cc-mil/100 in²-24hr-atm
@Thickness 1.02 mm
90% RH, Wet; ASTM F1927
 33.3 cc-mil/100 in²-24hr-atm
@Thickness 1.02 mm
35% RH, Wet; ASTM F1927
Melt Flow 4.5 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 65
@Time 5.00 sec
ASTM D2240
 67
@Time 1.00 sec
ASTM D2240
Tensile Strength at Break 1720 psiDie C, 20 in/min; ASTM D412
Tensile Stress at Strain 325 psi
@Strain 50 %
Die C, 20 in/min; ASTM D412
 385 psi
@Strain 100 %
Die C, 20 in/min; ASTM D412
 615 psi
@Strain 300 %
Die C, 20 in/min; ASTM D412
Elongation at Break 630 %Die C, 20 in/min; ASTM D412
Tear Strength 247 pliDie C, 20 in/min; ASTM D624
Compression Set 18 %
@Temperature 22.8 °C,
Time 79200 sec
Type 1; ASTM D395
 86 %
@Temperature 70.0 °C,
Time 79200 sec
Type 1; ASTM D395
 
Processing PropertiesOriginal ValueComments
Processing Temperature 380 - 440 °FMelt, Injection
Rear Barrel Temperature 300 - 340 °FInjection
Middle Barrel Temperature 340 - 380 °FInjection
Front Barrel Temperature 380 - 440 °FInjection
Nozzle Temperature 380 - 440 °FInjection
Zone 1 340 - 370 °FExtrusion
Zone 2 360 - 385 °FExtrusion
Zone 3 365 - 400 °FExtrusion
Zone 4 370 - 420 °FExtrusion
Zone 5 400 - 440 °FExtrusion
Adapter Temperature 440 °FExtrusion
Die Temperature 400 - 440 °FExtrusion
Mold Temperature 70.0 - 125 °FInjection
Back Pressure 50.0 - 150 psiInjection
Cushion 0.140 - 1.00 inInjection
Screw Speed 30 - 100 rpmExtrusion
 50 - 100 rpmInjection
 
Descriptive Properties
AppearanceClear/Transparent
 Colors Available

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