EMS-Grivory Grilamid® TR XE 4139 black 9231 PA*

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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 Properties	Metric	English	Comments

Density	1.15 g/cc	0.0415 lb/in³	Dry; ISO 1183
Water Absorption	9.0 %	9.0 %	Sim. to ISO 62
Moisture Absorption	3.50 %	3.50 %	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0070 cm/cm	0.0070 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0070 cm/cm	0.0070 in/in	ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	160 MPa	23200 psi	Dry; ISO 2039-1
	160 MPa	23200 psi	Conditioned; ISO 2039-1
Tensile Strength, Yield	95.0 MPa	13800 psi	Conditioned; ISO 527-1/-2
	105 MPa	15200 psi	Dry; ISO 527-1/-2
Elongation at Break	25 %	25 %	Dry; ISO 527-1/-2
	>= 50 %	>= 50 %	Conditioned; ISO 527-1/-2
Elongation at Yield	6.0 %	6.0 %	Conditioned; ISO 527-1/-2
	7.0 %	7.0 %	Dry; ISO 527-1/-2
Tensile Modulus	2.80 GPa	406 ksi	Dry; ISO 527-1/-2
	2.80 GPa	406 ksi	Conditioned; ISO 527-1/-2
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Conditioned; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Conditioned; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Dry; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Dry; ISO 179/1eU
Charpy Impact, Notched	1.10 J/cm² @Temperature 23.0 °C	5.23 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179/1eA
	1.10 J/cm² @Temperature -30.0 °C	5.23 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179/1eA
	1.20 J/cm² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eA
	1.20 J/cm² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+11 ohm-cm	1.00e+11 ohm-cm	Dry; IEC 60093
	1.00e+11 ohm-cm	1.00e+11 ohm-cm	Conditioned; IEC 60093
Surface Resistance	1.00e+11 ohm	1.00e+11 ohm	IEC 60093
Dielectric Strength	27.0 kV/mm	686 kV/in	Dry; IEC 60243-1
	27.0 kV/mm	686 kV/in	Conditioned; IEC 60243-1
Comparative Tracking Index	600 V	600 V	Conditioned; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	60.0 µm/m-°C	33.3 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	60.0 µm/m-°C	33.3 µin/in-°F	ISO 11359-1/-2
Maximum Service Temperature, Air	80.0 - 100 °C	176 - 212 °F	Long Term; ISO 2578
	120 °C	248 °F	Short Term; EMS
Deflection Temperature at 0.46 MPa (66 psi)	135 °C	275 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	125 °C	257 °F	ISO 75-1/-2
Glass Transition Temp, Tg	160 °C	320 °F	10°C/min; ISO 11357-1/-2
Flammability, UL94	V-2	V-2	IEC 60695-11-10

Descriptive Properties
Additives	Release agent
Automotive	Fuel systems
Form	Granules
Industry & Consumer goods	Hydraulics & Pneumatics
	Mechanical Engineering
	Sanitary, water and gas supply
	Tools & Accessories
Processing	Injection Molding
Product Attributes	Barrier Properties
	Co Polyamide
	Hydrolysis resistant
	Partially aromatic Polyamide
	Transparent Polyamide
Special Characteristics	Improved heat resistance
	Improved UV resistance (outdoor use)
	Transparent

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