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Ensinger PEI

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EMS-Grivory Grilamid® TR XE 4139 black 9231 PA*
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA)

Material Notes: Product description: Grilamid XE 4139 black 9231 is an amorphous thermoplastic polyamide based on aliphatic, cycloaliphatic and aromatic monomers. Grilamid XE 4139 black 9231 contains a processing aid to improve the flow- and demolding properties and is stabilized against heat aging. Grilamid XE 4139 black 9231 offers a variety of interesting properties such as:
  • very high stiffness
  • good impact performance
  • dark black color
  • high surface hardness and gloss
  • chemical resistance especially vs. oil, grease and fuels
  • stress cracking resistance
  • improved heat and weathering resistance
  • easy processing
Grilamid XE 4139 black 9231 is suitable for production of optical and technically demanding parts in the application fields of:
  • Electrical / Electronics
  • Engineering, Pneumatics
  • Agriculture
  • Domestic appliances
  • Automotive

Information provided by EMS Grivory.

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Physical PropertiesOriginal ValueComments
Density 1.15 g/ccDry; ISO 1183
Water Absorption 9.0 %Sim. to ISO 62
Moisture Absorption 3.50 %Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.0070 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.0070 cm/cmISO 294-4, 2577
 
Mechanical PropertiesOriginal ValueComments
Ball Indentation Hardness 160 MPaDry; ISO 2039-1
 160 MPaConditioned; ISO 2039-1
Tensile Strength, Yield 95.0 MPaConditioned; ISO 527-1/-2
 105 MPaDry; ISO 527-1/-2
Elongation at Break 25 %Dry; ISO 527-1/-2
 >= 50 %Conditioned; ISO 527-1/-2
Elongation at Yield 6.0 %Conditioned; ISO 527-1/-2
 7.0 %Dry; ISO 527-1/-2
Tensile Modulus 2800 MPaDry; ISO 527-1/-2
 2800 MPaConditioned; ISO 527-1/-2
Charpy Impact Unnotched NB
@Temperature 23.0 °C
Conditioned; ISO 179/1eU
 NB
@Temperature -30.0 °C
Conditioned; ISO 179/1eU
 NB
@Temperature 23.0 °C
Dry; ISO 179/1eU
 NB
@Temperature -30.0 °C
Dry; ISO 179/1eU
Charpy Impact, Notched 11.0 kJ/m²
@Temperature 23.0 °C
Dry; ISO 179/1eA
 11.0 kJ/m²
@Temperature -30.0 °C
Dry; ISO 179/1eA
 12.0 kJ/m²
@Temperature 23.0 °C
Conditioned; ISO 179/1eA
 12.0 kJ/m²
@Temperature -30.0 °C
Conditioned; ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+11 ohm-cmDry; IEC 60093
 1.00e+11 ohm-cmConditioned; IEC 60093
Surface Resistance 1.00e+11 ohmIEC 60093
Dielectric Strength 27.0 kV/mmDry; IEC 60243-1
 27.0 kV/mmConditioned; IEC 60243-1
Comparative Tracking Index 600 VConditioned; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 60.0 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 60.0 µm/m-°CISO 11359-1/-2
Maximum Service Temperature, Air 80.0 - 100 °CLong Term; ISO 2578
 120 °CShort Term; EMS
Deflection Temperature at 0.46 MPa (66 psi) 135 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 125 °CISO 75-1/-2
Glass Transition Temp, Tg 160 °C10°C/min; ISO 11357-1/-2
Flammability, UL94 V-2IEC 60695-11-10
 
Descriptive Properties
AdditivesRelease agent
AutomotiveFuel systems
FormGranules
Industry & Consumer goodsHydraulics & Pneumatics
 Mechanical Engineering
 Sanitary, water and gas supply
 Tools & Accessories
ProcessingInjection Molding
Product AttributesBarrier Properties
 Co Polyamide
 Hydrolysis resistant
 Partially aromatic Polyamide
 Transparent Polyamide
Special CharacteristicsImproved heat resistance
 Improved UV resistance (outdoor use)
 Transparent

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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