Teknor Apex Medalist® MD-30143 NAT Thermoplastic Elastomer

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Teknor Apex Medalist® MD-30143 NAT Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Medalist MD-30143 NAT is a high performance thermoplastic elastomer specifically designed for overmolding and multi-shot molding applications in the healthcare/medical segment. Medalist MD-30143 NAT is a medium hardness, low density, halogen-free, clear grade that bonds well to PC, ABS, and PC/ABS. Availability: Africa & Middle East; Europe; Asia Pacific; Latin America; North America Features: Bondability; Chemical Resistant; Good Adhesion; Good Clarity; Good Colorability; Good Processability; Good Sterilizability; Halogen Free; Low Density; Low Specific Gravity Uses: Medical/Healthcare Applications; Overmolding; Pharmaceuticals Agency Ratings: ISO 10993 Part 5; ISO 13485 RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding; Multi Injection Molding Preliminary data. Information provided by Teknor Apex
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Physical Properties	Original Value	Comments

Density	0.930 g/cc	ASTM D792
Melt Flow	45 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	45	ASTM D2240
	43 @Time 5.00 sec	ASTM D2240
Tensile Strength at Break	1000 psi	ASTM D412
Tensile Stress at Strain	320 psi @Strain 100 %	ASTM D412
	360 psi @Strain 200 %	ASTM D412
	425 psi @Strain 300 %	ASTM D412
Elongation at Break	730 %	ASTM D412
Tear Strength	160 pli	ASTM D624
Compression Set	54 % @Temperature 22.8 °C, Time 79200 sec	ASTM D395

Processing Properties	Original Value	Comments
Rear Barrel Temperature	260 - 300 °F
Middle Barrel Temperature	320 - 380 °F
Front Barrel Temperature	300 - 340 °F
Nozzle Temperature	340 - 380 °F
Melt Temperature	340 - 380 °F
Mold Temperature	70.0 - 100 °F
Drying Temperature	140 °F
Dry Time	2.00 - 4.00 hour
Injection Pressure	200 - 800 psi
Back Pressure	25.0 - 100 psi
Cushion	0.150 - 1.00 in
Screw Speed	50 - 100 rpm

Descriptive Properties
Appearance	Clear/Transparent

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PTEKNQ0719 / 237210

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