Wellman Wellamid® 22LN2-N Unfilled Nylon 66, Lubricated & Nucleated

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Wellman Wellamid® 22LN2-N Unfilled Nylon 66, Lubricated & Nucleated
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Nucleated
Material Notes:	Typical Applications: Automotive components, gears, switches, bearings, pulleys, fasteners, electrical coil forms, chain-saw hand guards, cable ties, furniture hardware, small appliance housings, aerosol spray heads. Data provided by the manufacturer, Wellman Inc.
Key Words:	Polyamide 66
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.
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Physical Properties	Metric	English	Comments

Density	1.14 g/cc	0.0412 lb/in³	ISO 1183
Water Absorption	1.4 %	1.4 %	Approximate 24 hr.
Linear Mold Shrinkage	0.010 cm/cm	0.010 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	85.0 MPa	12300 psi	ISO 527
Elongation at Break	20 %	20 %	ISO 527
Flexural Yield Strength	115 MPa	16700 psi	ISO 178
Flexural Modulus	3.10 GPa	450 ksi	ISO 178
Izod Impact, Notched	0.500 J/cm	0.937 ft-lb/in	ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	76.0 °C	169 °F	ISO 75
Flammability, UL94	V-2 @Thickness 0.790 mm	V-2 @Thickness 0.0311 in

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	277 - 293 °C	530 - 560 °F
Middle Barrel Temperature	271 - 288 °C	520 - 550 °F
Front Barrel Temperature	266 - 282 °C	510 - 540 °F
Nozzle Temperature	266 - 293 °C	510 - 560 °F
Melt Temperature	271 - 304 °C	520 - 580 °F
Mold Temperature	71.1 - 93.3 °C	160 - 200 °F
Drying Temperature	79.4 °C	175 °F	Opened bags and gaylord boxes
Dry Time	2 - 4 hour	2 - 4 hour	Opened bags and gaylord boxes
Moisture Content	0.050 - 0.20 %	0.050 - 0.20 %	During molding to prevent hydrolytic degradation
	<= 0.20 %	<= 0.20 %	In shipping bags, ready to mold
Injection Pressure	34.5 - 138 MPa	5000 - 20000 psi
Back Pressure	0.345 MPa	50.0 psi
Screw Speed	30 - 120 rpm	30 - 120 rpm

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PWEL03 / 72283

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