Teknor Apex Medalist® MD-23143 Thermoplastic Vulcanizate Elastomer

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Teknor Apex Medalist® MD-23143 Thermoplastic Vulcanizate Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Notes: Medalist MD-23143 is a high performance thermoplastic vulcanizate specifically designed for healthcare and medical applications. Medalist MD-23143 is a low hardness, low density, sterilizable grade suitable for injection molding. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Autoclave Sterilizable; Chemical Resistant; Ethylene Oxide Sterilizable; Good Adhesion; Good Processability; Good Sterilizability; Halogen Free; Low Compression Set; Low Density; Low Hardness; Low Specific Gravity; Radiation Sterilizable Uses: Dental Applications; Gaskets; Hospital Goods; Medical Devices; Medical/Healthcare Applications; Pharmaceuticals; Rubber Replacement Agency Ratings: ISO 10993 Part 5; ISO 13485 RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding Preliminary data. Information provided by Teknor Apex
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Physical Properties	Metric	English	Comments

Density	0.910 g/cc	0.0329 lb/in³	ASTM D792
Melt Flow	25 g/10 min @Load 5.00 kg, Temperature 200 °C	25 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	43 @Time 5.00 sec	43 @Time 0.00139 hour	Injection Molded; ASTM D2240
	45 @Time 1.00 sec	45 @Time 0.000278 hour	Injection Molded; ASTM D2240
Tensile Strength at Break	3.63 MPa	526 psi	Die C, 20 in/min; ASTM D412
Tensile Stress at Strain	1.57 MPa @Strain 100 %	227 psi @Strain 100 %	Die C, 20 in/min; ASTM D412
	3.17 MPa @Strain 300 %	460 psi @Strain 300 %	Die C, 20 in/min; ASTM D412
Elongation at Break	350 %	350 %	Die C, 20 in/min; ASTM D412
Tear Strength	18.8 kN/m	107 pli	Die C, 20 in/min; ASTM D624
Compression Set	18 % @Temperature 22.8 °C, Time 79200 sec	18 % @Temperature 73.0 °F, Time 22.0 hour	Type 1; ASTM D395B
	31 % @Temperature 70.0 °C, Time 79200 sec	31 % @Temperature 158 °F, Time 22.0 hour	Type 1; ASTM D395B
	40 % @Temperature 100 °C, Time 79200 sec	40 % @Temperature 212 °F, Time 22.0 hour	Type 1; ASTM D395B

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	149 - 171 °C	300 - 340 °F
Middle Barrel Temperature	171 - 193 °C	340 - 380 °F
Front Barrel Temperature	193 - 216 °C	380 - 420 °F
Nozzle Temperature	193 - 216 °C	380 - 420 °F
Melt Temperature	193 - 216 °C	380 - 420 °F
Mold Temperature	21.1 - 37.8 °C	70.0 - 100 °F
Back Pressure	0.172 - 0.689 MPa	25.0 - 100 psi
Cushion	0.381 - 2.54 cm	0.150 - 1.00 in
Screw Speed	50 - 100 rpm	50 - 100 rpm

Descriptive Properties
Appearance	Colors Available
	Natural Color
	Opaque

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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PTEKNQ0716 / 237207

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