Teknor Apex Telcar® TL-81-D965-P Thermoplastic Elastomer

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Teknor Apex Telcar® TL-81-D965-P Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Telcar TL-81-D965-P is a general purpose, halogen-free thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. TL-81-D985-P is a high durometer grade that is RoHS compliant and is suitable for injection molding and extrusion. Features: General Purpose; Good Colorabilty; Good Melt Strength; Halogen Free; High Density; High Elasticity; High Elongation; High Hardness; High Specific Gravity; High Tensile Strength; Low Flow Uses: Electrical Parts; Electrical/Electronic Applications; General Purpose; Insulation; Military Cable Insulation; Rubber Replacement; Wire & Cable Applications 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	1.11 g/cc	ASTM D792
Melt Flow	1.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	87	ASTM D2240
Tensile Strength at Break	1750 psi	0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
	3.39 MPa @Treatment Temp. 140 °C, Time 605000 sec	in IRM 902 oil; ASTM D471
	12.705 MPa @Treatment Temp. 277 °C, Time 605000 sec	in Air; ASTM D573
Tensile Stress at Strain	725 psi @Strain 100 %, Thickness 0.508 mm	Die C, 20 in/min, die cut from extruded tapes; ASTM D412
	920 psi @Strain 100 %, Thickness 0.508 mm	Die C, 20 in/min, die cut from extruded tapes; ASTM D412
Elongation at Break	700 %	0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
	315 % @Treatment Temp. 140 °C, Time 605000 sec	in IRM 902 oil; ASTM D471
	637 % @Treatment Temp. 277 °C, Time 605000 sec	in Air; ASTM D573

Electrical Properties	Original Value	Comments
Volume Resistivity	6.60e+13 ohm-cm @Temperature 50.0 °C	ASTM D257
	3.10e+15 ohm-cm @Temperature 22.8 °C	ASTM D257
Dielectric Constant	2.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	1100 V/mil	ASTM D149

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	221 °F	ASTM D794
UL RTI, Electrical	122 °F	UL 746
UL RTI, Mechanical with Impact	122 °F	UL 746
Flammability, UL94	HB @Thickness 1.52 mm	All Colors
Oxygen Index	18 %	ASTM D2863

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	Opaque

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PTEKNP518 / 129599

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