Teknor Apex Telcar® TL-88-N873C BLK 111 Thermoplastic Elastomer

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Teknor Apex Telcar® TL-88-N873C BLK 111 Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Telcar TL-88-N873C BLK 111 is a general purpose thermoplastic elastomer used in a variety of automotive and industrial applicators. Telcar TL-88-N873C BLK 111 is low density, medium hardness grade suitable for injection molding and extrusion. Features: Low Denisty Uses: Automotive Applications; Automotive Exterior Parts; Automotive Exterior Trim; Automotive Interior Parts; General Purpose; Weatherstripping 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	Original Value	Comments

Specific Gravity	1.01 g/cc	ASTM D792
Melt Flow	0.40 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	70	5 seconds; ASTM D2240
	74	ASTM D2240
	73.6 @Treatment Temp. 230 °C, Time 3.629e+6 sec	in Air; ISO 188
	74.3 @Treatment Temp. 257 °C, Time 605000 sec	in Air; ISO 188
Tensile Strength at Break	3.07 MPa	Flow, Die C, 20 in/min; ASTM D412
	508 psi	Across Flow, Die C, 20 in/min; ASTM D412
	3.39 MPa @Treatment Temp. 257 °C, Time 605000 sec	in Air; ISO 188
	3.43 MPa @Treatment Temp. 230 °C, Time 3.629e+6 sec	in Air; ISO 188
Tensile Stress at Strain	290 psi @Strain 100 %	Across Flow, Die C, 20 in/min; ASTM D412
	402 psi @Strain 100 %	Flow, Die C, 20 in/min; ASTM D412
Elongation at Break	330 %	Flow, Die C, 20 in/min; ASTM D412
	510 %	Across Flow, Die C, 20 in/min; ASTM D412
	464.1 % @Treatment Temp. 230 °C, Time 3.629e+6 sec	in Air; ISO 188
	515.1 % @Treatment Temp. 257 °C, Time 605000 sec	in Air; ISO 188
Tear Strength	140 pli	Across Flow, Die C, 20 in/min; ISO 34-1
Compression Set	36 % @Temperature 22.8 °C, Time 79200 sec	ISO 815

Thermal Properties	Original Value	Comments
Brittleness Temperature	<= -76.0 °F	ASTM D746

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

Descriptive Properties
Appearance	Translucent

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PTEKNP546 / 129619

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