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Teknor Apex Telcar® TL-8730R Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE
Material Notes: Notes: Telcar TL-8730R is a high performance, flame retardant thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TL-8730R is a high durometer grade that is UV stabilized and RoHS compliant. This grade is UL listed and is suitable for both injection molding and extrusion.

Features: Flame Retardant; General Purpose; Good Colorability; Good Flexibility; Halogenated, Heat Aging Resistant; High Density; High Elasticity; High Elongation; High Hardness; High Specific Gravity; High Tensile Strength; Medium Flow; Ozone Resistant; Sunlight Resistant (720 hours); UV Resistant; Weather Resistant

Uses: Cable Jacketing; Electrical Parts; Electrical/Electronic Applications; General Purpose; Insulation; Rubber Replacement; Wire and Cable Applications; Wire Jacketing

Forms: Pellets

Processing Method: Extrusion; Injection Molding

Injection Notes: Injection Rate: Moderate-Fast

Extrusion Notes: Screw Speed: 30 to 100 rpm

Information Provided by Teknor Apex
Key Words: TPE
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.24 g/ccASTM D792
Melt Flow 16 g/10 min
@Load 5.00 kg,
Temperature 200 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 86ASTM D2240
Tensile Strength at Break 1800 psi0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 12.276 MPa
@Treatment Temp. 60.0 °C,
Time 605000 sec		in IRM 902 Oil; ASTM D471
 13.64 MPa
@Treatment Temp. 136 °C,
Time 605000 sec		in Air; ASTM D573
Tensile Stress at Strain 650 psi
@Strain 100 %,
Thickness 0.508 mm		Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 900 psi
@Strain 300 %,
Thickness 0.508 mm		Die C, 20 in/min, die cut from extruded tapes; ASTM D412
Elongation at Break 550 %0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 528 %
@Treatment Temp. 136 °C,
Time 605000 sec		in Air; ASTM D573
 566.5 %
@Treatment Temp. 60.0 °C,
Time 605000 sec		in IRM 902 Oil; ASTM D471
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+16 ohm-cmASTM D257
Dielectric Constant 2.4
@Frequency 1000 Hz		ASTM D150
Dielectric Strength 980 V/milASTM D149
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 105 °CContinuous Use; UL 1581
Brittleness Temperature <= -76.0 °FASTM D746
Flammability, UL94 V-2
@Thickness 1.52 mm		All Colors
 V-0
@Thickness 1.52 mm		NT, WT, BK
Oxygen Index 26 %ASTM D2863
 
Processing PropertiesOriginal ValueComments
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 °F
Zone 5 360 - 400 °F
Die Temperature 374 - 410 °F
Melt Temperature 370 - 410 °FProcessing 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
AppearanceOpaque

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