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Teknor Apex Telcar® TL-8451 BLK 940 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic
Material Notes: Telcar TL-8451 BLK 940 is a high performance, halogen-free thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. It is a high durometer grade that is UV stabilized and RoHS compliant. This grade is UL listed and is suitable for injection molding and extrusion.

Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America

Features: General Purpose; Good Colorability; Good Flexibility; Halogen Free; Heat Aging Resistant; High Elasticity; High Elongation; High Tensile Strength; Medium Flow; Ozone Resistant; Sunlight Resistant (720 hrs); UV Resistant; Weather Resistant

Uses: Appliance Wire Insulation; Appliance Wire Jacketing; Cable Jacketing; Connectors; Flexible Cord Jacketing; Industrial Cable Insulation; Terminal Cable Jacketing; Underground Power Cable; Wire & Cable Applications; Wire Jacketing

Wire Types: SJEOW

Agency Rating: UL 1581

RoHS Compliant:RoHS

UL File Number: QMTT2.E73402

Form: Pellets

Processing Method: Injection Molding; Extrusion

Information provided by Teknor Apex
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
Density 1.00 g/ccASTM D792
Carbon Black Loading 2.5 %ASTM D1603
Melt Flow 19 g/10 min
@Load 5.00 kg,
Temperature 200 °C		ASTM D1238
Deformation 6.0 %
@Load 2000 kg,
Temperature 150 °C		ASTM D621
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 82ASTM D2240
Tensile Strength at Break 2400 psiASTM D412
 4460 psi
@Treatment Temp. 60.0 °C,
Time 605000 sec		Change in IRM 902 Oil; ASTM D471
 5040 psi
@Treatment Temp. 136 °C,
Time 605000 sec		Change in Air; ASTM D573
Elongation at Break 600 %ASTM D412
 1130 %
@Treatment Temp. 136 °C,
Time 605000 sec		Change in Air; ASTM D573
 1160 %
@Treatment Temp. 60.0 °C,
Time 605000 sec		Change in IRM 902 Oil; ASTM D471
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 2.1
@Frequency 1000 Hz		ASTM D150
 2.33
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 970 V/milASTM D149
Dissipation Factor 0.00010
@Frequency 1e+6 Hz		ASTM D150
 0.00020
@Frequency 1000 Hz		ASTM D150
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 221 °FUL 1581
Brittleness Temperature <= -76.0 °FASTM D746
UL RTI, Electrical 194 °FUL 746
UL RTI, Mechanical with Impact 194 °FUL 746
Flammability, UL94 HB
@Thickness 0.762 mm		all colors
Oxygen Index 18 %ASTM D2863
 
Processing PropertiesOriginal ValueComments
Processing Temperature 430 - 445 °FInjection, Melt
Rear Barrel Temperature 390 - 420 °FInjection
Middle Barrel Temperature 415 - 430 °FInjection
Front Barrel Temperature 430 - 440 °FInjection
Nozzle Temperature 430 - 445 °FInjection
Zone 1 380 - 410 °FExtrusion
Zone 2 390 - 420 °FExtrusion
Zone 3 415 - 430 °FExtrusion
Zone 5 430 - 440 °FExtrusion
Die Temperature 430 - 445 °FExtrusion
Mold Temperature 77.0 - 150 °FInjection
Injection Pressure 200 - 1000 psiInjection
Back Pressure 25.0 - 50.0 psiInjection
Cushion 0.150 - 1.00 inInjection
Screw Speed 30 - 100 rpmExtrusion
 50 - 100 rpmInjection
 
Descriptive Properties
AppearanceOpaque

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