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Rulon Bearings

Teknor Apex Medalist® MD-12337 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Notes: This compound is intended for use in medical and healthcare applications, particularly for extruded medical tubing and injection molding applications for medical devices.

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

Features: Autoclave Sterilizable; Ethylene Oxide Sterilizable; Good Processability; High Purity; Kink Resistant; No Animal Derived Components; Radiation (Gamma) Resistant

Uses: Medical/Healthcare Applications; Pharmaceuticals

Agency Ratings: ISO 10993 Part 5; ISO 13485

RoHS Compliance: RoHS Compliant

Form: Pellets

Processing Method: Extrusion; Injection Molding

Information provided by Teknor Apex

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Physical PropertiesMetricEnglishComments
Density 0.890 g/cc0.0322 lb/in³ASTM D792
Melt Flow 0.40 g/10 min
@Load 5.00 kg,
Temperature 200 °C
0.40 g/10 min
@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A  37
@Time 5.00 sec
37
@Time 0.00139 hour
ASTM D2240
 39
@Time 1.00 sec
39
@Time 0.000278 hour
ASTM D2240
Tensile Strength at Break 8.76 MPa1270 psiASTM D412
Tensile Stress at Strain  0.724 MPa
@Strain 50 %
105 psi
@Strain 50 %
ASTM D412
 1.00 MPa
@Strain 100 %
145 psi
@Strain 100 %
ASTM D412
 2.48 MPa
@Strain 300 %
360 psi
@Strain 300 %
ASTM D412
Elongation at Break 720 %720 %ASTM D412
Tear Strength 26.3 kN/m150 pliASTM D624
Compression Set  12 %
@Temperature 22.8 °C,
Time 79200 sec
12 %
@Temperature 73.0 °F,
Time 22.0 hour
ASTM D395
 77 %
@Temperature 70.0 °C,
Time 79200 sec
77 %
@Temperature 158 °F,
Time 22.0 hour
ASTM D395
 
Processing PropertiesMetricEnglishComments
Processing Temperature 193 - 227 °C380 - 440 °FMelt, Injection
Middle Barrel Temperature 171 - 193 °C340 - 380 °FInjection
Front Barrel Temperature 193 - 227 °C380 - 440 °FInjection
Nozzle Temperature 193 - 227 °C380 - 440 °FInjection
Zone 1 171 - 188 °C340 - 370 °FExtrusion
Zone 2 182 - 196 °C360 - 385 °FExtrusion
Zone 3 185 - 204 °C365 - 400 °FExtrusion
Zone 5 204 - 227 °C400 - 440 °FExtrusion
Die Temperature 204 - 227 °C400 - 440 °FExtrusion
Mold Temperature 21.1 - 51.7 °C70.0 - 125 °FInjection
Back Pressure 0.345 - 1.03 MPa50.0 - 150 psiInjection
Cushion 0.356 - 2.54 cm0.140 - 1.00 inInjection
Screw Speed 30 - 100 rpm30 - 100 rpmExtrusion
 50 - 100 rpm50 - 100 rpmInjection
 
Descriptive Properties
AppearanceTranslucent

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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