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Elmet Technologies

Teknor Apex Medalist® MD-32245 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE
Material Notes: Notes: Medalist MD-32245 is a high performance thermoplastic elastomer specifically designed for overmolding and multi-shot molding applications in the healthcare/medical segment. Medalist MD-32245 is a low hardness, low density, RoHS compliant grade suitable for injection.

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

Features: Bondability; BPA Free, Good Adhesion; Good Colorability; Good Compression Set; Good Flexibility; Good Impact Resistance; Good Moldability; Good Processability; Good Sterilizability; High Elasticity; Low Density; Low Hardness; Low Specific Gravity

Uses: Bonding; Flexible Grips; Gaskets; Handles; Jackeitng; Medical Devices; Medical/Healthcare Applications; Overmolding; Pharmaceuticals; Rubber Replacements

Agency Ratings: ISO 10993 Part 5; ISO 13485

RoHS Compliance: RoHS Compliant

Form: Pellets

Processing Method: Injection Molding; Extrusion

Information provided by Teknor Apex
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.910 g/cc0.0329 lb/in³ASTM D792
Melt Flow 0.20 g/10 min
@Load 2.16 kg,
Temperature 190 °C		0.20 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 4545ASTM D2240
Tensile Strength at Break 4.83 MPa700 psiASTM D412
Tensile Stress at Strain  1.52 MPa
@Strain 100 %		220 psi
@Strain 100 %		ASTM D412
 2.21 MPa
@Strain 200 %		320 psi
@Strain 200 %		ASTM D412
 2.93 MPa
@Strain 300 %		425 psi
@Strain 300 %		ASTM D412
Elongation at Break 600 %600 %ASTM D412
Tear Strength 25.4 kN/m145 pliASTM D624
Compression Set 18 %
@Temperature 22.8 °C,
Time 79200 sec		18 %
@Temperature 73.0 °F,
Time 22.0 hour		ASTM D395
 
Processing PropertiesMetricEnglishComments
Processing Temperature 282 - 302 °C540 - 575 °FMelt, Injection
Rear Barrel Temperature 193 - 216 °C380 - 420 °FInjection
Middle Barrel Temperature 260 - 282 °C500 - 540 °FInjection
Front Barrel Temperature 271 - 293 °C520 - 560 °FInjection
Nozzle Temperature 282 - 302 °C540 - 575 °FInjection
Zone 1 193 - 216 °C380 - 420 °FExtrusion
Zone 2 249 - 271 °C480 - 520 °FExtrusion
Zone 3 260 - 282 °C500 - 540 °FExtrusion
Zone 5 271 - 293 °C520 - 560 °FExtrusion
Die Temperature 271 - 293 °C520 - 560 °FExtrusion
Mold Temperature 21.1 - 37.8 °C70.0 - 100 °FInjection
Drying Temperature 60.0 °C140 °FInjection
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourInjection
Injection Pressure 1.38 - 5.52 MPa200 - 800 psiInjection
Back Pressure 0.172 - 0.689 MPa25.0 - 100 psiInjection
Cushion 0.381 - 2.54 cm0.150 - 1.00 inInjection
Screw Speed 30 - 100 rpm30 - 100 rpmExtrusion
 50 - 100 rpm50 - 100 rpmInjection
 
Descriptive Properties
AppearanceColors Available
 Natural Color
 Translucent

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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