Teknor Apex Medalist® MD-12352 Thermoplastic Elastomer

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Teknor Apex Medalist® MD-12352 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Medalist MD-12352 is a high performance thermoplastic elastomer specifically designed for healthcare and medical applications. Medalist MD-12352 is a low hardness, low density, RoHS compliant grade that can be sterilized and is suitable for injection molding and extrusion. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Autoclave Sterilizable; Ethylene Oxide Sterilizable; Good Melt Strength; Good Moldability; Good Processability; High Purity; Kink Resistant; Low Density; Low Hardness; No Animal Derived Component; Radiation (Gamma) Resistant; Without Fillers Uses: Medical/Healthcare Applications; Pharmaceuticals; Tubing Agency Ratings: ISO 10993 Part 5; 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 Properties	Metric	English	Comments

Density	0.890 g/cc	0.0322 lb/in³	ASTM D792
Melt Flow	2.0 g/10 min @Load 5.00 kg, Temperature 200 °C	2.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	52 @Time 5.00 sec	52 @Time 0.00139 hour	ASTM D2240
	53 @Time 1.00 sec	53 @Time 0.000278 hour	ASTM D2240
Tensile Strength at Break	9.79 MPa	1420 psi	ASTM D412
Tensile Stress at Strain	1.48 MPa @Strain 50 %	215 psi @Strain 50 %	ASTM D412
	1.86 MPa @Strain 100 %	270 psi @Strain 100 %	ASTM D412
	3.52 MPa @Strain 300 %	510 psi @Strain 300 %	ASTM D412
Elongation at Break	640 %	640 %	ASTM D412
Tear Strength	38.6 kN/m	220 pli	ASTM D624
Compression Set	16 % @Temperature 22.8 °C, Time 79200 sec	16 % @Temperature 73.0 °F, Time 22.0 hour	ASTM D395
	97 % @Temperature 70.0 °C, Time 79200 sec	97 % @Temperature 158 °F, Time 22.0 hour	ASTM D395

Processing Properties	Metric	English	Comments
Processing Temperature	193 - 227 °C	380 - 440 °F	Melt, Injection
Rear Barrel Temperature	149 - 171 °C	300 - 340 °F	Injection
Middle Barrel Temperature	171 - 193 °C	340 - 380 °F	Injection
Front Barrel Temperature	193 - 227 °C	380 - 440 °F	Injection
Nozzle Temperature	193 - 227 °C	380 - 440 °F	Injection
Zone 1	171 - 188 °C	340 - 370 °F	Extrusion
Zone 2	182 - 196 °C	360 - 385 °F	Extrusion
Zone 3	185 - 204 °C	365 - 400 °F	Extrusion
Zone 4	185 - 227 °C	365 - 440 °F	Extrusion
Zone 5	204 - 227 °C	400 - 440 °F	Extrusion
Die Temperature	204 - 227 °C	400 - 440 °F	Extrusion
Mold Temperature	21.1 - 51.7 °C	70.0 - 125 °F	Injection
Back Pressure	0.345 - 1.03 MPa	50.0 - 150 psi	Injection
Cushion	0.356 - 2.54 cm	0.140 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	30 - 100 rpm	Extrusion
	50 - 100 rpm	50 - 100 rpm	Injection

Descriptive Properties
Appearance	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.

PTEKNQ0699 / 237190

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