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	Metric	English	Comments

Density	0.890 g/cc	0.0322 lb/in³	ASTM D792
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 230 °C	4.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	63 @Time 5.00 sec	63 @Time 0.00139 hour	Injection Molded; ASTM D2240
	65 @Time 1.00 sec	65 @Time 0.000278 hour	Injection Molded; ASTM D2240
Tensile Strength at Break	5.93 MPa	860 psi	Flow, Die C, 20 in/min; ASTM D412
	9.58 MPa	1390 psi	Across Flow, Die C, 20 in/min; ASTM D412
Tensile Stress at Strain	2.08 MPa @Strain 100 %	302 psi @Strain 100 %	Across Flow, Die C, 20 in/min; ASTM D412
	2.93 MPa @Strain 100 %	425 psi @Strain 100 %	Flow, Die C, 20 in/min; ASTM D412
	3.46 MPa @Strain 300 %	502 psi @Strain 300 %	Across Flow, Die C, 20 in/min; ASTM D412
	4.34 MPa @Strain 300 %	630 psi @Strain 300 %	Flow, Die C, 20 in/min; ASTM D412
Elongation at Break	490 %	490 %	Flow, Die C, 20 in/min; ASTM D412
	710 %	710 %	Across Flow, Die C, 20 in/min; ASTM D412
Tear Strength	30.2 kN/m	172 pli	Flow, Die C, 20 in/min; ASTM D624
	37.2 kN/m	212 pli	Across Flow, Die C, 20 in/min; ASTM D624
Compression Set	18 % @Temperature 22.8 °C, Time 79200 sec	18 % @Temperature 73.0 °F, Time 22.0 hour	Type 1; ASTM D395B
	87 % @Temperature 70.0 °C, Time 79200 sec	87 % @Temperature 158 °F, Time 22.0 hour	Type 1; ASTM D395B

Processing Properties	Metric	English	Comments
Processing Temperature	216 - 227 °C	420 - 440 °F	Injection, Melt
Rear Barrel Temperature	199 - 210 °C	390 - 410 °F	Injection
Middle Barrel Temperature	204 - 216 °C	400 - 420 °F	Injection
Front Barrel Temperature	210 - 221 °C	410 - 430 °F	Injection
Nozzle Temperature	216 - 227 °C	420 - 440 °F	Injection
Zone 1	193 - 204 °C	380 - 400 °F	Extrusion
Zone 2	199 - 210 °C	390 - 410 °F	Extrusion
Zone 3	204 - 216 °C	400 - 420 °F	Extrusion
Zone 4	204 - 210 °C	400 - 410 °F	Extrusion
Zone 5	210 - 221 °C	410 - 430 °F	Extrusion
Die Temperature	216 - 227 °C	420 - 440 °F	Extrusion
Mold Temperature	35.0 - 65.6 °C	95.0 - 150 °F	Injection
Injection Pressure	1.38 - 6.89 MPa	200 - 1000 psi	Injection
Back Pressure	0.172 - 0.862 MPa	25.0 - 125 psi	Injection
Cushion	0.381 - 2.54 cm	0.150 - 1.00 in	Injection
Screw Speed	30 - 100 rpm	30 - 100 rpm	Extrusion
	50 - 120 rpm	50 - 120 rpm	Injection

Descriptive Properties
Appearance	Clear/Transparent

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PTEKNQ1672 / 238163

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