Wellman Wellamid® FR22F-N Flame Retardant Nylon 66, Lubricated

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Wellman Wellamid® FR22F-N Flame Retardant Nylon 66, Lubricated
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Unreinforced, Flame Retardant
Material Notes:	Typical Applications: Electrical terminal blocks, electric fan switch housings, coil forms, multi-pin electrical connectors, electric fan switch housings, TV tuner components, automotive switch housings. Data provided by the manufacturer, Wellman Inc.
Key Words:	Polyamide 66
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Physical Properties	Original Value	Comments

Density	1.32 g/cc	ISO 1183
Water Absorption	1.4 %	Approximate 24 hr.
Linear Mold Shrinkage	0.014 - 0.018 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	65.0 MPa	ISO 527
Elongation at Break	7.0 %	ISO 527
Flexural Yield Strength	110 MPa	ISO 178
Flexural Modulus	3.90 GPa	ISO 178
Izod Impact, Notched	0.400 J/cm	ISO 180

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	90.0 °C	ISO 75
Flammability, UL94	V-0 @Thickness 0.790 mm	UL 94

Processing Properties	Original Value	Comments
Rear Barrel Temperature	520 - 540 °F
Middle Barrel Temperature	510 - 530 °F
Front Barrel Temperature	500 - 520 °F
Nozzle Temperature	520 - 540 °F
Melt Temperature	510 - 530 °F
Mold Temperature	160 - 200 °F
Drying Temperature	175 °F	Opened bags and gaylord boxes
Dry Time	2 - 4 hour	Opened bags and gaylord boxes
Moisture Content	0.050 - 0.20 %	During molding to prevent hydrolytic degradation
	<= 0.20 %	In shipping bags, ready to mold
Injection Pressure	5000 - 20000 psi
Back Pressure	50.0 psi
Screw Speed	30 - 120 rpm

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PWEL50 / 72330

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