Teknor Apex Telcar® TL-3260R Thermoplastic Elastomer

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Teknor Apex Telcar® TL-3260R Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Telcar TL-3260R is a general purpose thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TL-3260R is a high hardness, high hardness, high density grade that is RoHS compliant. This grade is UL 94V-0 rated and is suitable for both injection molding and extrusion. Features: Bondability; Chemical Resistant; Filled; Flame Retardant; Good Adhesion; Good Processability; Good Tear Strength; Good Toughness; Halogenated; High Density; High Hardness; High Specific Gravity Uses: Building Wire Insulation; Fiber Optic Cable Jacketing; General Purpose; Industrial Applications; Rubber Replacement; Wire & Cable Applications; Wire Jacketing 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	1.21 g/cc	ASTM D792
Viscosity	701 cP @Temperature 200 °C	Apparent, 206 sec^-1; ASTM D3835
Melt Flow	2.5 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	51	5 seconds; ASTM D2240
	56	1 second; ASTM D2240
	58.3 @Treatment Temp. 230 °C, Time 3.629e+6 sec	ISO 188
Tensile Strength at Break	10.7 MPa	Flow; ASTM D412
	1600 psi	Across Flow; ASTM D412
	10.7 MPa @Treatment Temp. 230 °C, Time 3.629e+6 sec	Across Flow, in Air; ISO 188
	11.0 MPa @Treatment Temp. 257 °C, Time 605000 sec	Flow, in Air; ISO 188
	11.0 MPa @Treatment Temp. 230 °C, Time 3.629e+6 sec	Across Flow, in Air; ISO 188
	11.3 MPa @Treatment Temp. 257 °C, Time 605000 sec	Flow, in Air; ISO 188
Tensile Stress at Strain	1040 psi @Strain 100 %	Across Flow; ASTM D412
	1550 psi @Strain 100 %	Flow; ASTM D412
Elongation at Break	240 %	Flow; ASTM D412
	660 %	Across Flow; ASTM D412
	226 % @Treatment Temp. 257 °C, Time 605000 sec	Flow, in Air; ISO 188
	239 % @Treatment Temp. 230 °C, Time 3.629e+6 sec	Across Flow, in Air; ISO 188
	658 % @Treatment Temp. 230 °C, Time 3.629e+6 sec	Across Flow, in Air; ISO 188
	679 % @Treatment Temp. 257 °C, Time 605000 sec	Flow, in Air; ISO 188
Tear Strength	457 pli	Across Flow; ASTM D624
Compression Set	47 % @Temperature 22.8 °C, Time 79200 sec	ASTM D395
	86 % @Temperature 70.0 °C, Time 79200 sec	ASTM D395
	97 % @Temperature 90.0 °C, Time 252000 sec	ASTM D395

Electrical Properties	Original Value	Comments
Dielectric Constant	2.32 @Frequency 1000 Hz	ASTM D150
	2.33 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	720 V/mil	ASTM D149
Dissipation Factor	0.00020 @Frequency 1e+6 Hz	ASTM D150
	0.00040 @Frequency 1000 Hz	ASTM D150

Thermal Properties	Original Value	Comments
Brittleness Temperature	<= -90.4 °F	ASTM D746
Flammability, UL94	V-0 @Thickness 1.52 mm

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 4	350 - 390 °C
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

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