Teknor Apex Chemlon® ALF20 Nylon 66, Unreinforced

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Teknor Apex Chemlon® ALF20 Nylon 66, Unreinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Unreinforced
Material Notes:	Notes: ALF20 is a self-lubricating grade of nylon 66 containing PTFE and Silicone. It offers outstanding surface wear characteristics of molded parts. It is suitable for applications such as bearings and mechanical parts. Features: Good Wear Resistance; Low Friction; Self Lubricating Processing Method: Injection Molding Forms: Pellets Uses: Bearings; Machine/Mechanical parts Injection Notes: No drying is necessary unless the material has been exposed to air for longer than 3 hours; Back Pressure: Low; Injection Pressure: High; Injection Rate: Fast Information Provided by Teknor Apex
Key Words:	Polyamide 66
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Physical Properties	Metric	English	Comments

Density	1.25 g/cc	0.0452 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Tensile Stress	60.0 MPa	8700 psi	ISO 527-2
Elongation at Break	4.0 %	4.0 %	ISO 527-2
Flexural Modulus	2.80 GPa	406 ksi	ISO 178
Izod Impact, Notched (ISO)	3.99 kJ/m²	1.90 ft-lb/in²	ISO 180/A
K (wear) Factor	24.2 x 10^-8 mm³/N-M	12.0 x 10^-10 in³-min/ft-lb-hr	ASTM D3702

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	>= 200 °C	>= 392 °F	ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	203 °F	ISO 75-2/A

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	270 - 290 °C	518 - 554 °F
Middle Barrel Temperature	270 - 290 °C	518 - 554 °F
Front Barrel Temperature	270 - 290 °C	518 - 554 °F
Melt Temperature	270 - 290 °C	518 - 554 °F	Processing Temp
Mold Temperature	20.0 - 40.0 °C	68.0 - 104 °F
Drying Temperature	80.0 °C	176 °F
Dry Time	2 hour	2 hour

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PTEKNO428 / 128605

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