Teknor Apex Telcar® TL-2580F Thermoplastic Elastomer

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Teknor Apex Telcar® TL-2580F Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Telcar TL-2580F is a general purpose thermoplastic elastomer designed for a variety of industrial applications. Telcar TL-2580F is a high density, high hardness grade suitable for both injection molding and extrusion. Features: Filled; General Purpose; Good Colorability; High Density; High Flow; High Specific Gravity; High Hardness; Oil Extended Uses: General Purpose; Grommets; Industrial Applications; Industrial Parts; Rubber Replacement Form: Pellets Processing Method: Injection Molding; Extrusion Injection Notes: Injection Rate: Moderate-Fast Extrusion Notes: Screw Speed: 30 to 100 rpm Information Provided by Teknor Apex
Key Words:	TPE
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Physical Properties	Metric	English	Comments

Specific Gravity	1.18 g/cc	1.18 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.0088 cm/cm	0.0088 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0086 cm/cm	0.0086 in/in	ISO 294-4
Melt Flow	18 g/10 min @Load 2.16 kg, Temperature 190 °C	18 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80	80	ASTM D2240
Tensile Strength at Break	5.52 MPa	800 psi	ASTM D412
Elongation at Break	560 %	560 %	ASTM D412
Tear Strength	23.1 kN/m	132 pli	Across Flow; ASTM D624
	25.8 kN/m	147 pli	Flow; ASTM D624
Compression Set	44 % @Temperature 22.8 °C, Time 79200 sec	44 % @Temperature 73.0 °F, Time 22.0 hour	ASTM D395
	72 % @Temperature 70.0 °C, Time 198000 sec	72 % @Temperature 158 °F, Time 55.0 hour	ASTM D395

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	171 - 193 °C	340 - 380 °F
Middle Barrel Temperature	177 - 199 °C	350 - 390 °F
Front Barrel Temperature	182 - 204 °C	360 - 400 °F
Nozzle Temperature	188 - 210 °C	370 - 410 °F
Zone 1	166 - 188 °C	330 - 370 °F
Zone 2	171 - 193 °C	340 - 380 °F
Zone 3	177 - 199 °C	350 - 390 °F
Zone 5	182 - 204 °C	360 - 400 °F
Die Temperature	190 - 210 °C	374 - 410 °F
Melt Temperature	188 - 210 °C	370 - 410 °F	Processing Temperature
Mold Temperature	25.0 - 65.6 °C	77.0 - 150 °F
Injection Pressure	1.38 - 6.89 MPa	200 - 1000 psi
Back Pressure	0.172 - 0.345 MPa	25.0 - 50.0 psi
Cushion	0.381 - 2.54 cm	0.150 - 1.00 in
Screw Speed	50 - 100 rpm	50 - 100 rpm

Descriptive Properties
Appearance	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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