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	Original Value	Comments

Density	0.890 g/cc	ASTM D792
Melt Flow	2.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	52 @Time 5.00 sec	ASTM D2240
	53 @Time 1.00 sec	ASTM D2240
Tensile Strength at Break	1420 psi	ASTM D412
Tensile Stress at Strain	215 psi @Strain 50 %	ASTM D412
	270 psi @Strain 100 %	ASTM D412
	510 psi @Strain 300 %	ASTM D412
Elongation at Break	640 %	ASTM D412
Tear Strength	220 pli	ASTM D624
Compression Set	16 % @Temperature 22.8 °C, Time 79200 sec	ASTM D395
	97 % @Temperature 70.0 °C, Time 79200 sec	ASTM D395

Processing Properties	Original Value	Comments
Processing Temperature	380 - 440 °F	Melt, Injection
Rear Barrel Temperature	300 - 340 °F	Injection
Middle Barrel Temperature	340 - 380 °F	Injection
Front Barrel Temperature	380 - 440 °F	Injection
Nozzle Temperature	380 - 440 °F	Injection
Zone 1	340 - 370 °F	Extrusion
Zone 2	360 - 385 °F	Extrusion
Zone 3	365 - 400 °F	Extrusion
Zone 4	365 - 440 °F	Extrusion
Zone 5	400 - 440 °F	Extrusion
Die Temperature	400 - 440 °F	Extrusion
Mold Temperature	70.0 - 125 °F	Injection
Back Pressure	50.0 - 150 psi	Injection
Cushion	0.140 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	Extrusion
	50 - 100 rpm	Injection

Descriptive Properties
Appearance	Translucent

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PTEKNQ0699 / 237190

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