Teknor Apex Telcar® TL-89-P834-B Thermoplastic Elastomer

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Teknor Apex Telcar® TL-89-P834-B Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Telcar TELC 89-P384-B is a general purpose thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TELC 89-P384-B is a medium durometer grade that is RoHS compliant. This grade is suitable for injection molding and extrusion. Features: Foamable; General Purpose; Good Colorability; Good Melt Strength; Halogen Free; High Elasticity; High Elongation: Low Density; Low Specific Gravity; Medium Hardness; Sunlight Resistant Uses: Electrical Part; Electrical/Electronic Applications; Insulation: Rubber Replacement; Wet Rated insulation; Wire & Cable Applications Form: Pellets Processing Method: Extrusion; Injection Molding Information Provided by Teknor Apex
Key Words:	TPE
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Physical Properties	Original Value	Comments

Specific Gravity	0.890 g/cc	ASTM D792
Melt Flow	2.5 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	80	15 seconds; ASTM D2240
Tensile Strength at Break	1250 psi	0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
	0.120 MPa @Treatment Temp. 60.0 °C, Time 605000 sec	in IRM 902 Oil; ASTM D471
	15.77 MPa @Treatment Temp. 136 °C, Time 605000 sec	in Air; ASTM D573
Tensile Stress at Strain	425 psi @Strain 100 %, Thickness 0.508 mm	ASTM D412; ASTM D412
	570 psi @Strain 300 %, Thickness 0.508 mm	ASTM D412; ASTM D412
Elongation at Break	700 %	0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
	42 % @Treatment Temp. 60.0 °C, Time 605000 sec	in IRM 902 Oil; ASTM D471
	672 % @Treatment Temp. 136 °C, Time 605000 sec	in Air; ASTM D573

Electrical Properties	Original Value	Comments
Volume Resistivity	2.80e+16 ohm-cm @Temperature 50.0 °C	ASTM D257
	2.40e+17 ohm-cm @Temperature 22.8 °C	ASTM D257
Dielectric Constant	2.2	ASTM D150
Dielectric Strength	1100 V/mil	ASTM D149

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	221 °F	Continuous; ASTM D794
Brittleness Temperature	-76.0 °F	ASTM D746
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	Clear/Transparent

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PTEKNP550 / 129623

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