Ascend Performance Materials Vydyne® 41 NT Impact Modified Nylon 66

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Ascend Performance Materials Vydyne® 41 NT Impact Modified Nylon 66
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Impact Grade
Material Notes:	Vydyne 41 NT is a general-purpose, high impact-modified PA66 resin. The product is recognized for all the processing and property advantages inherent to PA66 with the addition of improved impact strength. This resin offers a well balanced combination of engineering properties characterized by high melt point, good surface lubricity, abrasion resistance and resistance to many chemicals, machine and motor oils, solvents and gasoline. 41 NT is designed to meet the critical low-temperature impact requirements called out in many automotive specifications. Information provided by Ascend Performance Materials.
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Physical Properties	Original Value	Comments

Density	1.08 g/cc	DAM; ISO 1183
Water Absorption	1.0 % @Time 86400 sec	DAM; ISO 62
Moisture Absorption at Equilibrium	2.1 %	DAM to 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.018 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4
Linear Mold Shrinkage, Transverse	0.016 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	39.0 MPa	50% RH; ISO 527-2
	43.0 MPa	DAM; ISO 527-2
Tensile Strength, Yield	35.0 MPa	50% RH; ISO 527-2
	50.0 MPa	DAM; ISO 527-2
Elongation at Break	50 %	DAM; ISO 527-2
	175 %	50% RH; ISO 527-2
Tensile Modulus	1400 MPa	50% RH; ISO 527-2
	2200 MPa	DAM; ISO 527-2
Flexural Strength	17.0 MPa	50% RH; ISO 178
	53.0 MPa	DAM; ISO 178
Flexural Modulus	500 MPa	50% RH; ISO 178
	1800 MPa	DAM; ISO 178
Izod Impact, Notched (ISO)	29.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 180/1A
	40.0 kJ/m² @Temperature -30.0 °C	DAM; ISO 180/1A
	78.0 kJ/m² @Temperature 23.0 °C	DAM; ISO 180/1A
	88.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -30.0 °C	50% RH; ISO 179/1eU
	NB @Temperature -30.0 °C	DAM; ISO 179/1eU
	NB @Temperature 23.0 °C	50% RH; ISO 179/1eU
	NB @Temperature 23.0 °C	DAM; ISO 179/1eU
Charpy Impact, Notched	25.0 kJ/m² @Temperature -30.0 °C	50% RH; ISO 179/1eA
	35.0 kJ/m² @Temperature -30.0 °C	DAM; ISO 179/1eA
	76.0 kJ/m² @Temperature 23.0 °C	DAM; ISO 179/1eA
	110 kJ/m² @Temperature 23.0 °C	50% RH; ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+11 ohm-cm @Thickness 1.00 mm	DAM; IEC 60093
Dielectric Strength	26.0 kV/mm @Thickness 1.00 mm	DAM; IEC 60243
Arc Resistance	120 - 180 sec @Thickness 3.00 mm	PLC 5; ASTM D 495
Comparative Tracking Index	600 V @Thickness 3.00 mm	IEC 60112
Hot Wire Ignition, HWI	7.0 - 15 sec	PLC 4; UL 746
	15 - 30 sec	PLC 3; UL 746
	15 - 30 sec	PLC 3; UL 746
High Amp Arc Ignition, HAI	>= 120 arcs	PLC 0; UL 746
	>= 120 arcs	PLC 0; UL 746
	>= 120 arcs	PLC 0; UL 746
High Voltage Arc-Tracking Rate, HVTR	0.000 - 10.0 mm/min	UL 746

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	168 µm/m-°C @Thickness 2.00 mm, Temperature 35.0 - 55.0 °C	DAM; ISO 11359-2
CTE, linear, Transverse to Flow	149 µm/m-°C @Thickness 2.00 mm, Temperature 23.0 - 55.0 °C	DAM; ISO 11359-2
Melting Point	260 °C	DAM; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	145 °C	Unannealed; DAM; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	58.0 °C	Unannealed; DAM; ISO 75-2/A
UL RTI, Electrical	125 °C @Thickness 0.750 mm	UL 746
	125 °C @Thickness 1.50 mm	UL 746
	125 °C @Thickness 3.00 mm	UL 746
UL RTI, Mechanical with Impact	75.0 °C @Thickness 0.750 mm	UL 746
	75.0 °C @Thickness 1.50 mm	UL 746
	75.0 °C @Thickness 3.00 mm	UL 746
UL RTI, Mechanical without Impact	85.0 °C @Thickness 0.750 mm	UL 746
	85.0 °C @Thickness 1.50 mm	UL 746
	85.0 °C @Thickness 3.00 mm	UL 746
Flammability, UL94	HB @Thickness 0.750 mm
	HB @Thickness 1.50 mm
	HB @Thickness 3.00 mm
Glow Wire Ignition Temperature	725 °C @Thickness 0.750 mm	IEC 60695-2-13
	725 °C @Thickness 1.50 mm	IEC 60695-2-13
	775 °C @Thickness 0.400 mm	IEC 60695-2-13
Glow Wire Flammability Index	700 °C @Thickness 0.750 mm	IEC 60695-2-12
	700 °C @Thickness 1.50 mm	IEC 60695-2-12
	750 °C @Thickness 0.400 mm	IEC 60695-2-12

Processing Properties	Original Value	Comments
Rear Barrel Temperature	280 - 310 °C	Injection
Middle Barrel Temperature	280 - 310 °C	Injection
Front Barrel Temperature	280 - 310 °C	Injection
Nozzle Temperature	280 - 310 °C	Injection
Melt Temperature	285 - 305 °C	Injection
Mold Temperature	65.0 - 95.0 °C	Injection
Drying Temperature	80.0 °C	Injection
Dry Time	4.00 hour	Injection

Descriptive Properties
Agency Ratings	ASTM, D4066 PA0171
	ASTM, D6779 PA0171
Appearance	Natural Color
Features	Abrasion Resistance
	Chemical Resistant
	Gasoline Resistant
	Good Processability
	High Impact Resistance
	Impact Modified
	Low Temperature Impact Resistance
	Oil Resistant
	Solvent Resistant
Forms	Pellets
Processing Method	Injection Molding
Region	North America, Europe, Asia Pacific

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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