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Teknor Apex Telcar® TL-1446G Thermoplastic Elastomer
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Notes: Telcar TL-1446G is a flame retardant thermoplastic elastomer designed for electrical applications requiring flexibility over a wide temperature range. Telcar TL-1446G is a high hardness, high durometer grade that is RoHS compliant. This grade is suitable for both injection molding and extrusion.

Features: Electrically Insulating; Flame Retardant; General Purpose; Good Colorability; Good Electrical Properties; Good Flexibility; Good Moldability; Halogenated; High Density; High Flow; High Hardness; High Specific Gravity; High Tensile Strength; Slip

Uses: Connectors; Electrical Parts; Electrical/Electronic Applications; Flame Retardant Insulation; General Purpose; Halogenated Insulation; Industrial Applications, Industrial Parts; Insulation: Wire & Cable Application

Form: Pellets

Processing Method: Injection Molding; Extrusion

Injection Notes: Injection Rate: Moderate-Fast

Extrusion Notes: Screw Speed: 30 to 100 rpm

Information Provided by Teknor Apex

Key Words: TPE
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.17 g/ccASTM D792
Melt Flow 3.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ASTM D1238
 37 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 95ASTM D2240
Hardness, Shore D 42ASTM D2240
Tensile Strength at Break 2100 psi0.12 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 11.6 MPa
@Treatment Temp. 158 °C,
Time 605000 sec
in Air; ASTM D573
 14.79 MPa
@Treatment Temp. 60.0 °C,
Time 605000 sec
in IRM 902 Oil; ASTM D471
Tensile Stress at Strain 1150 psi
@Strain 100 %,
Thickness 3.05 mm
Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 1380 psi
@Strain 300 %,
Thickness 3.05 mm
Die C, 20 in/min, die cut from extruded tapes; ASTM D412
Elongation at Break 550 %0.12 in, Die C, 20 in/min, die cut from extruded tapes; ASTM D412
 319 %
@Treatment Temp. 158 °C,
Time 605000 sec
in Air; ASTM D573
 583 %
@Treatment Temp. 60.0 °C,
Time 605000 sec
in IRM 902 Oil; ASTM D471
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 2.3
@Frequency 1000 Hz
ASTM D150
 
Thermal PropertiesOriginal ValueComments
UL RTI, Electrical 122 °FUL 746
UL RTI, Mechanical with Impact 122 °FUL 746
Flammability, UL94 V-0
@Thickness 3.56 mm
All Colors
Oxygen Index 25 %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 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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