Teknor Apex Telcar® TL-4129 Thermoplastic Elastomer

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Teknor Apex Telcar® TL-4129 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic
Material Notes:	Telcar TL-4129 is a low density thermoplastic elastomer designed for the industrial market. It is a clear TPE that is UV stable and that is suitable for injection molding and extrusion. Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Light Stabilized; Low Density; Low Specific Gravity; Lubricated; Medium Hardness; Low Flow; Slip; Sunlight Resistant; UV Absorbing; Without Fillers Uses: General Purpose; Industrial Applications; 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	0.890 g/cc	ASTM D792
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	63 @Time 5.00 sec	Injection Molded; ASTM D2240
	65 @Time 1.00 sec	Injection Molded; ASTM D2240
Tensile Strength at Break	860 psi	Flow, Die C, 20 in/min; ASTM D412
	1390 psi	Across Flow, Die C, 20 in/min; ASTM D412
Tensile Stress at Strain	302 psi @Strain 100 %	Across Flow, Die C, 20 in/min; ASTM D412
	425 psi @Strain 100 %	Flow, Die C, 20 in/min; ASTM D412
	502 psi @Strain 300 %	Across Flow, Die C, 20 in/min; ASTM D412
	630 psi @Strain 300 %	Flow, Die C, 20 in/min; ASTM D412
Elongation at Break	490 %	Flow, Die C, 20 in/min; ASTM D412
	710 %	Across Flow, Die C, 20 in/min; ASTM D412
Tear Strength	172 pli	Flow, Die C, 20 in/min; ASTM D624
	212 pli	Across Flow, Die C, 20 in/min; ASTM D624
Compression Set	18 % @Temperature 22.8 °C, Time 79200 sec	Type 1; ASTM D395B
	87 % @Temperature 70.0 °C, Time 79200 sec	Type 1; ASTM D395B

Processing Properties	Original Value	Comments
Processing Temperature	420 - 440 °F	Injection, Melt
Rear Barrel Temperature	390 - 410 °F	Injection
Middle Barrel Temperature	400 - 420 °F	Injection
Front Barrel Temperature	410 - 430 °F	Injection
Nozzle Temperature	420 - 440 °F	Injection
Zone 1	380 - 400 °F	Extrusion
Zone 2	390 - 410 °F	Extrusion
Zone 3	400 - 420 °F	Extrusion
Zone 4	400 - 410 °F	Extrusion
Zone 5	410 - 430 °F	Extrusion
Die Temperature	420 - 440 °F	Extrusion
Mold Temperature	95.0 - 150 °F	Injection
Injection Pressure	200 - 1000 psi	Injection
Back Pressure	25.0 - 125 psi	Injection
Cushion	0.150 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	Extrusion
	50 - 120 rpm	Injection

Descriptive Properties
Appearance	Clear/Transparent

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.

PTEKNQ1672 / 238163

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