DuPont Mobility and Materials Delrin® 1260 NC010 Acetal Copoly

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DuPont Mobility and Materials Delrin® 1260 NC010 Acetal Copoly (discontinued **)
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)
Material Notes:	Features: Colorable Dimensional Stability, Good Viscosity, Low Printable Spin Weldable Ultrasonic Weldable Vibration Weldable Uses: Parts, Engineering Gears Fasteners Information provided by DuPont; The Delrin product line was sold by DuPont in 2023 but this specific grade was discontinued prior to the sale
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	ISO 1183
Water Absorption	0.28 %	0.28 %	Immersion 24h; Similar to ISO 62
	0.35 %	0.35 %	Immersion 24h; Similar to ISO 62
Water Absorption at Saturation	0.70 %	0.70 %	Similar to ISO 62
Linear Mold Shrinkage, Flow	0.019 cm/cm	0.019 in/in	2.0 mm; ISO 294-4
Linear Mold Shrinkage, Transverse	0.018 cm/cm	0.018 in/in	2.0 mm; ISO 294-4
Melt Flow	25 g/10 min	25 g/10 min	cm³/10 min; 190°C/2.16 kg; ISO 1133
	29 g/10 min	29 g/10 min	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	86	86	ISO 2039/2
Hardness, Rockwell R	118	118	ISO 2039/2
Tensile Strength, Yield	64.0 MPa	9280 psi	ISO 527
Elongation at Break	20 %	20 %	Nominal; ISO 527
Elongation at Yield	7.0 %	7.0 %	ISO 527
Tensile Modulus	2.90 GPa	421 ksi	ISO 527
Flexural Yield Strength	76.0 MPa	11000 psi	Flexural Stress at 3.5% Strain; ISO 178
Flexural Modulus	2.70 GPa	392 ksi	ISO 178
Izod Impact, Notched (ISO)	6.00 kJ/m²	2.86 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	16.0 J/cm²	76.1 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.600 J/cm²	2.86 ft-lb/in²	ISO 179/1eA
	0.600 J/cm² @Temperature -30.0 °C	2.86 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	9.00e+12 ohm-cm	9.00e+12 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093
Dielectric Constant	3.8	3.8	100 Hz; IEC 60250
	3.8	3.8	1 MHz; IEC 60250
Dissipation Factor	0.0014	0.0014	100 Hz; IEC 60250
	0.0043	0.0043	1 MHz; IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	110 µm/m-°C @Temperature 23.0 - 55.0 °C	61.1 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	120 µm/m-°C @Temperature 23.0 - 55.0 °C	66.7 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
Melting Point	168 °C	334 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	157 °C	315 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	203 °F	ISO 75-1/-2
UL RTI, Electrical	105 °C	221 °F	3.0 mm; UL 746B
	105 °C	221 °F	1.5 mm; UL 746B
	105 °C	221 °F	0.75 mm; UL 746B
UL RTI, Mechanical with Impact	80.0 °C	176 °F	1.5 mm; UL 746B
	80.0 °C	176 °F	0.75 mm; UL 746B
	85.0 °C	185 °F	3.0 mm; UL 746B
UL RTI, Mechanical without Impact	90.0 °C	194 °F	3.0 mm; UL 746B
	90.0 °C	194 °F	1.5 mm; UL 746B
	90.0 °C	194 °F	0.75 mm; UL 746B
Flammability, UL94	HB	HB	3.0 mm; UL94
	HB	HB	3.0 mm; IEC 60695-11-10
	HB	HB	1.5 mm; IEC 60695-11-10
	HB	HB	1.5 mm; UL94
	HB	HB	0.75 mm; IEC 60695-11-10
	HB	HB	0.75 mm; UL94

Processing Properties	Metric	English	Comments
Melt Temperature	190 - 210 °C	374 - 410 °F
Mold Temperature	80.0 - 100 °C	176 - 212 °F
Moisture Content	<= 0.20 %	<= 0.20 %

Descriptive Properties
Color	Natural
Form	Pellets
Processing Method	Injection Moldable
	Injection Molding
Region Available	Americas
	Asia/Pacific
	Europe

**
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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PDTA9076 / 32051

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