Teknor Apex Telcar® TL-2657J BLK Thermoplastic Elastomer

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Teknor Apex Telcar® TL-2657J BLK Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic
Material Notes:	Telcar TL-2657J BLK is a general purpose thermoplastic elastomer designed for the industrial and transportation markets, including weatherstripping and wind skirts. It is a high hardness, high density, UV stable grade suitable for injection molding and extrusion. Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Filled; High Density; High Hardness; High Specific Gravity; Light Stabilized; Low Flow; Sunlight Resistant; UV Resistant Uses: General Purpose; Grommets; Industrial Applications; Rubber Replacement; Weatherstripping RoHS Compliant:RoHS Form: Pellets Processing Method: Injection Molding; Extrusion Information provided by Teknor Apex
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Physical Properties	Original Value	Comments

Density	1.14 g/cc	ASTM D792
Melt Flow	5.0 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	95	ASTM D2240
Hardness, Shore D	45 @Time 5.00 sec	Injection Molded, Aged 24 hr; ASTM D2240
	46 @Time 1.00 sec	Injection Molded, Aged 24 hr; ASTM D2240
Tensile Strength at Break	1930 psi	Flow, Die C, 20 in/min; ASTM D412
	2480 psi	Across Flow, Die C, 20 in/min; ASTM D412
Tensile Stress at Strain	1110 psi @Strain 100 %	Across Flow, Die C, 20 in/min; ASTM D412
	1240 psi @Strain 300 %	Across Flow, Die C, 20 in/min; ASTM D412
	1400 psi @Strain 100 %	Flow, Die C, 20 in/min; ASTM D412
	1570 psi @Strain 300 %	Flow, Die C, 20 in/min; ASTM D412
Elongation at Break	490 %	Flow, Die C, 20 in/min; ASTM D412
	700 %	Across Flow, Die C, 20 in/min; ASTM D412
Tear Strength	327 pli	Across Flow, Die C, 20 in/min; ASTM D624
	418 pli	Flow, Die C, 20 in/min; ASTM D624
Compression Set	24 % @Temperature 70.0 °C, Time 79200 sec	Type 1; ASTM D395B
	31 % @Temperature 22.8 °C, Time 79200 sec	Type 1; ASTM D395B

Processing Properties	Original Value	Comments
Processing Temperature	370 - 410 °F	Injection, Melt
Rear Barrel Temperature	340 - 380 °F	Injection
Middle Barrel Temperature	350 - 390 °F	Injection
Front Barrel Temperature	360 - 400 °F	Injection
Nozzle Temperature	370 - 410 °F	Injection
Zone 1	330 - 370 °F	Extrusion
Zone 2	340 - 380 °F	Extrusion
Zone 3	350 - 390 °F	Extrusion
Zone 4	350 - 390 °F	Extrusion
Zone 5	360 - 400 °F	Extrusion
Die Temperature	374 - 410 °F	Extrusion
Mold Temperature	77.0 - 150 °F	Injection
Injection Pressure	200 - 1000 psi	Injection
Back Pressure	25.0 - 50.0 psi	Injection
Cushion	0.150 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	Extrusion
	50 - 100 rpm	Injection

Descriptive Properties
Appearance	Black

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 go back to viewing the property data in MatWeb's normal format.

PTEKNQ1659 / 238150

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