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Ensinger PEI

Teknor Apex Elexar® E-8712R Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE
Material Notes: Notes: Elexar EL-8712R is a flame retardant thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Elexar EL-8712R is a medium durometer grade that is RoHS compliant and suitable for both injection molding and extrusion.

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

Features: Flame Retardant; General Purpose; Good Colorability; Good Flexibility; Halogenated; Heat Aging Resistant; High Density; High Elasticity; High Elongation; High Specific Gravity; High Tensile Strength; Low Flow; Medium Hardness

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 Compliance: RoHS Compliant

Form: Pellets

Processing Method: Injection Molding; Extrusion

Information provided by Teknor Apex
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Physical PropertiesMetricEnglishComments
Density 1.08 g/cc0.0390 lb/in³ASTM D792
Melt Flow 3.5 g/10 min
@Load 5.00 kg,
Temperature 200 °C		3.5 g/10 min
@Load 11.0 lb,
Temperature 392 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7171ASTM D2240
Tensile Strength at Break 13.8 MPa2000 psiDie C, 20 in/min, 0.02 in; ASTM D412
 12.7 MPa
@Treatment Temp. 60.0 °C,
Time 605000 sec		1840 psi
@Treatment Temp. 140 °F,
Time 168 hour		in IRM 902 Oil; ASTM D573
 15.0 MPa
@Treatment Temp. 108 °C,
Time 605000 sec		2180 psi
@Treatment Temp. 227 °F,
Time 168 hour		In Air; ASTM D573
Tensile Stress at Strain  2.48 MPa
@Strain 100 %,
Thickness 0.508 mm		360 psi
@Strain 100 %,
Thickness 0.0200 in		Die C, 20 in/min; ASTM D412
 3.65 MPa
@Strain 300 %,
Thickness 0.508 mm		530 psi
@Strain 300 %,
Thickness 0.0200 in		Die C, 20 in/min; ASTM D412
Elongation at Break 680 %680 %Die C, 20 in/min, 0.02 in; ASTM D412
 673 %
@Treatment Temp. 108 °C,
Time 605000 sec		673 %
@Treatment Temp. 227 °F,
Time 168 hour		In Air; ASTM D471
 700 %
@Treatment Temp. 60.0 °C,
Time 605000 sec		700 %
@Treatment Temp. 140 °F,
Time 168 hour		in IRM 902 Oil; ASTM D471
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 6.60e+15 ohm-cm6.60e+15 ohm-cmASTM D257
Dielectric Constant  2.1
@Frequency 1000 Hz		2.1
@Frequency 1000 Hz		ASTM D150
 2.1
@Frequency 1e+6 Hz		2.1
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 26.0 kV/mm660 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 105 °C221 °FContinuous; ASTM D794
Brittleness Temperature -60.0 °C-76.0 °FASTM D746
Flammability, UL94 V-2
@Thickness 3.05 mm		V-2
@Thickness 0.120 in		ALL
Oxygen Index 20 %20 %ASTM D2863
 
Processing PropertiesMetricEnglishComments
Processing Temperature 221 - 229 °C430 - 445 °FMelt, Injection
Rear Barrel Temperature 199 - 216 °C390 - 420 °FInjection
Middle Barrel Temperature 213 - 221 °C415 - 430 °FInjection
Front Barrel Temperature 221 - 227 °C430 - 440 °FInjection
Nozzle Temperature 221 - 229 °C430 - 445 °FInjection
Zone 1 193 - 210 °C380 - 410 °FExtrusion
Zone 2 199 - 216 °C390 - 420 °FExtrusion
Zone 3 213 - 221 °C415 - 430 °FExtrusion
Zone 4 213 - 221 °C415 - 430 °FExtrusion
Zone 5 221 - 227 °C430 - 440 °FExtrusion
Die Temperature 221 - 229 °C430 - 445 °FExtrusion
Mold Temperature 25.0 - 65.6 °C77.0 - 150 °FInjection
Injection Pressure 1.38 - 6.89 MPa200 - 1000 psi
Back Pressure 0.172 - 0.345 MPa25.0 - 50.0 psiInjection
Cushion 0.381 - 2.54 cm0.150 - 1.00 inInjection
Screw Speed 30 - 100 rpm30 - 100 rpmExtrusion
 50 - 100 rpm50 - 100 rpmInjection
 
Descriptive Properties
AppearanceOpaque

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