DuPont Performance Polymers Delrin® 100AF Acetal Homopolymer (Unverified Data**)

Category	Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, PTFE-Filled
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont Performance Polymers Delrin® 100AF Acetal Homopolymer (Unverified Data**).pdf
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Material Notes:

Delrin® 100AF is a high viscosity acetal homopolymer containing 20% Teflon® PTFE fibers. It is designed for applications requiring low wear and/or low friction against steel, itself, and other plastics.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Specific Gravity	1.53 g/cc	1.53 g/cc	ASTM D792
Density	1.54 g/cc	0.0556 lb/in³	ISO 1183
Melt Flow	0.50 g/10 min @Load 1.05 kg, Temperature 190 °C	0.50 g/10 min @Load 2.31 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	53.0 MPa @Temperature 23.0 °C	7690 psi @Temperature 73.4 °F	ISO 527
Tensile Strength	53.0 MPa @Temperature 23.0 °C	7690 psi @Temperature 73.4 °F	5mm/min (0.2in/min); ASTM D638
Tensile Strength, Yield	53.0 MPa @Temperature 23.0 °C	7690 psi @Temperature 73.4 °F	ISO 527
Elongation at Break	15 % @Temperature 23.0 °C	15 % @Temperature 73.4 °F	ISO 527
	19 % @Temperature 23.0 °C	19 % @Temperature 73.4 °F	5mm/min (0.2in/min); ASTM D638
Elongation at Yield	15 % @Temperature 23.0 °C	15 % @Temperature 73.4 °F	ISO 527
Tensile Modulus	2.70 GPa @Temperature 23.0 °C	392 ksi @Temperature 73.4 °F	ISO 527
	2.75 GPa @Temperature 23.0 °C	399 ksi @Temperature 73.4 °F	5mm/min (0.2in/min); ASTM D638
Flexural Modulus	2.50 GPa @Temperature 23.0 °C	363 ksi @Temperature 73.4 °F	ISO 178
	2.51 GPa @Temperature 23.0 °C	364 ksi @Temperature 73.4 °F	ASTM D790
Izod Impact, Notched	0.500 J/cm @Temperature 23.0 °C	0.937 ft-lb/in @Temperature 73.4 °F	ASTM D256
Izod Impact, Notched (ISO)	5.00 kJ/m² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	7.00 J/cm² @Temperature 23.0 °C	33.3 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.500 J/cm² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	500 µm/m-°C @Temperature 23.0 - 55.0 °C	278 µin/in-°F @Temperature 73.4 - 131 °F	ASTM E 831
	500 µm/m-°C @Temperature -40.0 - 23.0 °C	278 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
	500 µm/m-°C @Temperature 23.0 - 55.0 °C	278 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
	500 µm/m-°C @Temperature 55.0 - 100 °C	278 µin/in-°F @Temperature 131 - 212 °F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	100 µm/m-°C @Temperature -40.0 - 23.0 °C	55.6 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
	110 µm/m-°C @Temperature 23.0 - 55.0 °C	61.1 µin/in-°F @Temperature 73.4 - 131 °F	ASTM E 831
	110 µm/m-°C @Temperature 23.0 - 55.0 °C	61.1 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
	130 µm/m-°C @Temperature 55.0 - 100 °C	72.2 µin/in-°F @Temperature 131 - 212 °F	ISO 11359-1/-2
Melting Point	178 °C	352 °F	10°C/min; ISO 11357-1/-3
	178 °C	352 °F	ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi)	87.0 °C	189 °F	ISO 75-1/-2
UL RTI, Electrical	105 °C @Thickness 3.00 mm	221 °F @Thickness 0.118 in	UL 746B
	105 °C @Thickness 1.50 mm	221 °F @Thickness 0.0591 in	UL 746B
UL RTI, Mechanical with Impact	85.0 °C @Thickness 1.50 mm	185 °F @Thickness 0.0591 in	UL 746B
	85.0 °C @Thickness 3.00 mm	185 °F @Thickness 0.118 in	UL 746B
UL RTI, Mechanical without Impact	90.0 °C @Thickness 1.50 mm	194 °F @Thickness 0.0591 in	UL 746B
	90.0 °C @Thickness 3.00 mm	194 °F @Thickness 0.118 in	UL 746B
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	IEC 60695-11-10
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in	IEC 60695-11-10
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	UL94
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in	UL94

Electrical Properties	Metric	English	Comments
Comparative Tracking Index	600 V @Thickness 3.00 mm, Temperature 23.0 °C	600 V @Thickness 0.118 in, Temperature 73.4 °F	UL 746A

Processing Properties	Metric	English	Comments
Melt Temperature	215 °C	419 °F	Optimum; Injection Molding
	210 - 220 °C	410 - 428 °F	Injection Molding
Mold Temperature	90.0 °C	194 °F	optimum; Injection Molding
	80.0 - 100 °C	176 - 212 °F	Injection Molding
Drying Temperature	80.0 °C	176 °F	Injection Molding
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection Molding
Moisture Content	<= 0.20 %	<= 0.20 %	Injection Molding

Descriptive Properties	Value	Comments
Additive	Lubricant, PTFE, 20%
Appearance	Brown Color
Drying Recommended	Not normally required unless moisture content of resin exceeds recommended level
Features	Friction, Low
	Viscosity, High
	Wear Resistance, Good
Forms	Pellets
Generic	Acetal (POM) Homopolymer
Material Status	Current
Part Marking Code	>POM-SF20<	ISO 11469
Polymer Family	POM
Polymer Type	POM Homopolymer
Processing Method	Extrusion
	Injection Molding
Product Category	Extrusion Resins
	Low Wear and Friction Resins
Region Available - Global	Yes
Resin Identification	POM-SF20	ISO 1043
RoHS Compliance	Contact Manufacturer
Uses	Bushings
	Parts, Engineering

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