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Ensinger PEI

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Teknor Apex ELEXAR® EL 8451 Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber
Material Notes: Notes: Elexar® EL-8451 is higher performance, halogen-free thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Elexar® EL-8451 is a high durometer grade that is UV stabilized and RpHS compliant. This grade is UL listed and is suitable for both injection molding and extrusion.

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

Automotive Specifications:CHRYSLER MS-DC-242 Color: Natural; CHRYSLER MS-DC-242 CPN3207 Color: Black

Form: Pellets

Processing Method: Extrusion; Injection Molding

Information provided by Teknor Apex Company
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 1.00 g/ccASTM D792
Melt Flow 19 g/10 min
@Load 5.00 kg,
Temperature 200 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 84ASTM D2240
Tensile Strength, Yield 2450 psi0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 2328.7 psi
@Treatment Temp. 60.0 °C,
Time 605000 sec		in RM 902 Oil; ASTM D471
 2548 psi
@Treatment Temp. 136 °C,
Time 605000 sec		in Air; ASTM D573
Tensile Stress at Strain 655 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 650 %0.02 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 598 %
@Treatment Temp. 136 °C,
Time 605000 sec		in Air; ASTM D573
 604.5 %
@Treatment Temp. 60.0 °C,
Time 605000 sec		in RM 902 Oil; ASTM D471
Flexural Modulus 15000 psiASTM D790
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 9.60e+16 ohm-cm
@Temperature 50.0 °C		ASTM D257
Dielectric Constant 2.36
@Frequency 1000 Hz		ASTM D150
 2.37
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 970 V/milASTM D149
Dissipation Factor 0.00010
@Frequency 1000 Hz		ASTM D150
 0.0012
@Frequency 1e+6 Hz		ASTM D150
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 105 °CContinuous; UL-1581
Brittleness Temperature <= -60.0 °CASTM 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

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