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Master Bond adhesives

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Teknor Apex Telcar® TL-8451G Thermoplastic Elastomer
Categories: Polymer; Thermoplastic

Material Notes: Telcar TL-8451G is a general purpose thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. It is a medium durometer grade that is UV stabilized and RoHS compliant. This grade 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; 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

RoHS Compliant:RoHS

Form: Pellets

Processing Method: Injection Molding; Extrusion

Information provided by Teknor Apex

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Physical PropertiesOriginal ValueComments
Density 1.00 g/ccASTM D792
Melt Flow 20 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 84ASTM D2240
Tensile Strength at Break 2400 psiASTM D412
 2060 psi
@Treatment Temp. 60.0 °C,
Time 605000 sec
Change in IRM 902 Oil; ASTM D471
 2500 psi
@Treatment Temp. 136 °C,
Time 605000 sec
Change in Air; ASTM D573
Tensile Stress at Strain 655 psi
@Strain 100 %,
Thickness 0.508 mm
Die C, 20 in/min; ASTM D412
 900 psi
@Strain 300 %,
Thickness 0.508 mm
Die C, 20 in/min; ASTM D412
Elongation at Break 660 %ASTM D412
 607 %
@Treatment Temp. 136 °C,
Time 605000 sec
Change in Air; ASTM D573
 614 %
@Treatment Temp. 60.0 °C,
Time 605000 sec
Change in IRM 902 Oil; ASTM D471
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 9.60e+16 ohm-cmASTM D257
Dielectric Constant 2.1
@Frequency 1000 Hz
ASTM D150
Dielectric Strength 970 V/milASTM D149
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 221 °FASTM D794
Brittleness Temperature -76.0 °FASTM D746
UL RTI, Electrical 122 °FUL 746
UL RTI, Mechanical with Impact 122 °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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