Wellman Wellamid® FRGF25-66-N Flame Retardant Nylon 66, Lubricated, 25% Glass Fiber

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Wellman Wellamid® FRGF25-66-N Flame Retardant Nylon 66, Lubricated, 25% Glass Fiber (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Glass Fiber Filled, 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	Metric	English	Comments

Density	1.40 g/cc	0.0506 lb/in³	ISO 1183
Water Absorption	1.4 %	1.4 %	Approximate 24 hr.
Linear Mold Shrinkage	0.0030 - 0.0070 cm/cm	0.0030 - 0.0070 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	110 MPa	16000 psi	ISO 527
Elongation at Break	2.0 %	2.0 %	ISO 527
Flexural Yield Strength	165 MPa	23900 psi	ISO 178
Flexural Modulus	6.70 GPa	972 ksi	ISO 178
Izod Impact, Notched	0.400 J/cm	0.749 ft-lb/in	ISO 180

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	240 °C	464 °F	ISO 75
Flammability, UL94	V-0 @Thickness 0.790 mm	V-0 @Thickness 0.0311 in	UL 94

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	271 - 282 °C	520 - 540 °F
Middle Barrel Temperature	266 - 277 °C	510 - 530 °F
Front Barrel Temperature	260 - 271 °C	500 - 520 °F
Nozzle Temperature	271 - 282 °C	520 - 540 °F
Melt Temperature	266 - 277 °C	510 - 530 °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

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PWEL52 / 72332

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