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Ensinger PEI

Evonik Trogamid® TX7389 Nylon 6-3 Compound  (discontinued **)
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6-3 (PA63)

Material Notes: Description: TROGAMID® T compounds are distinguished by the following properties:
  • crystal-clear, optical transparency
  • high mechanical stability
  • high thermostability
  • high viscosity
  • good chemical resistance compared to other plastics
  • good electrical properties
  • low mold shrinkage

The special properties of TROGAMID T have made it useful in many branches of industry:

  • Electrical Industry:
    • high-voltage switch casings
    • cable glands
    • battery seals
    • keys and push buttons
    • terminal strips
    • casings for switches, relays, and counters
    • gearwheels and gear racks
  • Water Resource Management and Filter Technology:
    • filter cups for pneumatic systems
    • filter cups for water treatment
    • fuel filter cups
    • pump casings
    • metering devices
    • inspection glasses
  • Machine and Apparatus Construction:
    • flowmeters
    • liquid-level indicators
    • valve blocks and common control blocks for dispensing and metering equipment
    • guide rails

Specific Notes for this Material: Permanently transparent polyamide with internal mold release agent and further improved flow and demolding behavior for injection molding, extrusion, and blow molding

Information provided by degussa.

Evonik Industries is the successor company to Degussa.

Key Words: PA 6-3-T, PA NDT/INDT, trimethyl hexamethylene diamine terephthalic acid
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 PropertiesMetricEnglishComments
Density 1.12 g/cc0.0405 lb/in³ISO 1183
Viscosity Number 115 cm³/g1.15 dl/gISO 307
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 8686ISO 868
Ball Indentation Hardness 150 MPa21800 psiH30; ISO 2039-1
Tensile Strength, Yield 88.0 MPa12800 psi50 mm/min; ISO 527-1/2
Elongation at Break >= 50 %>= 50 %50 mm/min; ISO 527-1/2
Elongation at Yield 8.0 %8.0 %50 mm/min; ISO 527-1/2
 9.0 %9.0 %5 mm/min, Outer fiber strain at maximum stress; ISO 178
Tensile Modulus 2.70 GPa392 ksiISO 527-1/2
Flexural Strength 84.0 MPa12200 psi5 mm/min, at 3.5% Strain; ISO 178
 147 MPa21300 psi5 mm/min; ISO 178
Flexural Modulus 3.00 GPa435 ksiISO 178
Charpy Impact Unnotched  NB
@Temperature 0.000 °C
NB
@Temperature 32.0 °F
ISO 179/1eU
 NB
@Temperature -30.0 °C
NB
@Temperature -22.0 °F
ISO 179/1eU
 NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched  0.600 J/cm²
@Temperature -30.0 °C
2.86 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 0.900 J/cm²
@Temperature 0.000 °C
4.28 ft-lb/in²
@Temperature 32.0 °F
ISO 179/1eA
 1.00 J/cm²
@Temperature 23.0 °C
4.76 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
Tensile Creep Modulus, 1 hour 2200 MPa319000 psiISO 899-1
Tensile Creep Modulus, 1000 hours 1600 MPa232000 psiISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+13 ohm>= 1.00e+13 ohmIEC 60093
 >= 1.00e+15 ohm>= 1.00e+15 ohmSpec.; IEC 60093
Dielectric Constant 3.8
@Frequency 1e+6 Hz
3.8
@Frequency 1e+6 Hz
IEC 60250
Dielectric Strength 23.0 kV/mm584 kV/inK20/P50; IEC 60243-1
Dissipation Factor 0.028
@Frequency 1e+6 Hz
0.028
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 600 V600 VTest Solution A, 100 drops; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear 60.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
33.3 µin/in-°F
@Temperature 73.4 - 176 °F
Longitudinal; ISO 11359
CTE, linear, Transverse to Flow 60.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
33.3 µin/in-°F
@Temperature 73.4 - 176 °F
ISO 11359
Deflection Temperature at 0.46 MPa (66 psi) 140 °C284 °FISO 75-1/2
Deflection Temperature at 1.8 MPa (264 psi) 120 °C248 °FISO 75-1/2
Vicat Softening Point 140 °C284 °F50N; ISO 306
Glass Transition Temp, Tg 149 °C300 °FTg, 10 K/min
UL RTI, Mechanical with Impact  65.0 °C
@Thickness 0.800 mm
149 °F
@Thickness 0.0315 in
UL 746 B
 65.0 °C
@Thickness 1.60 mm
149 °F
@Thickness 0.0630 in
UL 746 B
UL RTI, Mechanical without Impact  65.0 °C
@Thickness 0.800 mm
149 °F
@Thickness 0.0315 in
UL 746 B
 65.0 °C
@Thickness 1.60 mm
149 °F
@Thickness 0.0630 in
UL 746 B
Flammability, UL94  V-2
@Thickness 1.60 mm
V-2
@Thickness 0.0630 in
 V-2
@Thickness 0.800 mm
V-2
@Thickness 0.0315 in
Glow Wire Test 850 °C
@Thickness 1.00 mm
1560 °F
@Thickness 0.0394 in
IEC 60695-2-1/0-3
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90 %90 %transparent; thickness not quantified
 
Descriptive Properties
ColorBlack

**
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