Delrin Delrin® 127UV NC010 POM

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Delrin Delrin® 127UV NC010 POM
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)
Material Notes:	UV Stabilized High Viscosity Acetal Homopolymer Information provided by DuPont; Delrin was sold by DuPont in 2023.
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Physical Properties	Original Value	Comments

Density	1.42 g/cc	ISO 1183
Water Absorption	0.50 % @Time 86400 sec	Immersion; Sim. to ISO 62
	1.2 % @Thickness 2.00 mm	Sim. to ISO 62
Moisture Absorption	0.300 % @Thickness 2.00 mm	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.021 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.019 cm/cm	ISO 294-4, 2577
Melt Flow	1.9 g/10 min @Load 2.16 kg, Temperature 190 °C	cm³/10min Volumetric; ISO 1133
	2.4 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	92	ISO 2039-2
Hardness, Rockwell R	120	ISO 2039-2
Tensile Strength, Yield	70.0 MPa	ISO 527-1/-2
Elongation at Break	45 %	Nominal; ISO 527-1/-2
Elongation at Yield	23 %	ISO 527-1/-2
Tensile Modulus	3000 MPa	ISO 527-1/-2
Flexural Strength	72.0 MPa	ISO 178
	80.5 MPa @Strain 3.5 %	ISO 178
Flexural Modulus	2600 MPa	ISO 178
Poissons Ratio	0.37
Izod Impact, Notched (ISO)	11.0 kJ/m² @Temperature -40.0 °C	ISO 180/1A
	13.0 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Charpy Impact Unnotched	350 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
	400 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	11.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	15.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm	IEC 62631-3-1
Dielectric Constant	3.4 @Frequency 1e+6 Hz	IEC 62631-2-1
	3.5 @Frequency 100 Hz	IEC 62631-2-1
Comparative Tracking Index	600 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	120 µm/m-°C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	110 µm/m-°C	ISO 11359-1/-2
Melting Point	178 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	160 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	93.0 °C	ISO 75-1/-2
Vicat Softening Point	160 °C	50°C/h, 50N; ISO 306
Flammability, UL94	HB @Thickness 0.800 mm	IEC 60695-11-10
Flame Spread	28.0 mm/min @Thickness 1.00 mm	ISO 3795 (FMVSS 302)

Processing Properties	Original Value	Comments
Melt Temperature	200 °C	Optimum, Extrusion
	195 - 205 °C	Range, Extrusion
	210 - 220 °C	Range, Injection
	215 °C	Optimum, Injection
Mold Temperature	90.0 °C	Optimum, Injection
	80.0 - 100 °C	Injection
Drying Temperature	80.0 °C	Injection
	80.0 °C	Extrusion
Dry Time	2.00 - 4.00 hour	Extrusion, Dehumidified Dryer
	2.00 - 4.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.20 %	Extrusion
	<= 0.20 %	Injection
Hold Pressure	90.0 - 110 MPa	Injection
	110 MPa	Injection
Annealing Temperature	160 °C	Optional; 2 mm/min; Injection

Descriptive Properties
Additives	Release agent
Annealing time (min/mm)	30	Optional, Injection
Drying Recommended	yes	Injection
Emissions (mg/kg)	<8	VDA 275
FMVSS Class	B	ISO 3795 (FMVSS 302)
Fogging (mg)	0.15	G-value (condensate); ISO 6452
Max. screw tangential speed (m/s)	0.2	Injection
Part Marking Code	>POM<	ISO 11469
Polymer	POM
Processing Hold Pressure Time (s/mm)	8	Injection
Resin Identification	POM	ISO 1043

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PDSX5098 / 197738

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