DuPont Mobility and Materials Delrin® SC655 NC010 POM

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DuPont Mobility and Materials Delrin® SC655 NC010 POM
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)
Material Notes:	Medium Viscosity Acetal Homopolymer Developed for the Healthcare Industry Information provided by DuPont. This product line has remained with DuPont after the DuPont-Dow merger.
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Physical Properties	Original Value	Comments

Density	1.42 g/cc	ISO 1183
Water Absorption	1.4 % @Thickness 2.00 mm	Sim. to ISO 62
Moisture Absorption	0.300 % @Thickness 2.00 mm	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.020 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.019 cm/cm	ISO 294-4, 2577
Melt Flow	15 g/10 min	ISO 1133
	13 g/10 min @Load 2.16 kg, Temperature 190 °C	cm³/10min Volumetric; ISO 1133

Mechanical Properties	Original Value	Comments
Puncture Resistance	2000 N @Temperature 23.0 °C	maximum force; ISO 6603-2
Hardness, Rockwell M	92	ISO 2039-2
Hardness, Rockwell R	120	ISO 2039-2
Tensile Strength, Yield	71.0 MPa	ISO 527-1/-2
Elongation at Break	30 %	Nominal; ISO 527-1/-2
Elongation at Yield	17 %	ISO 527-1/-2
Tensile Modulus	3100 MPa	ISO 527-1/-2
Flexural Strength	80.0 MPa @Strain 3.5 %	ISO 178
Flexural Modulus	2950 MPa	ISO 178
Poissons Ratio	0.37
Izod Impact, Notched (ISO)	8.00 kJ/m² @Temperature -30.0 °C	ISO 180/1A
	9.00 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Izod Impact, Unnotched (ISO)	250 kJ/m² @Temperature -30.0 °C	ISO 180/1U
	280 kJ/m² @Temperature 23.0 °C	ISO 180/1U
Charpy Impact Unnotched	280 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
	300 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	8.00 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	9.00 kJ/m² @Temperature 23.0 °C	ISO 179/1eA
Puncture Energy	3.00 J @Temperature 23.0 °C	ISO 6603-2
Tensile Creep Modulus, 1 hour	2800 MPa	1h; ISO 899-1
Tensile Creep Modulus, 1000 hours	1600 MPa	1000h; ISO 899-1

Electrical Properties	Original Value	Comments
Volume Resistivity	2.00e+14 ohm-cm	IEC 62631-3-1
Surface Resistance	4.00e+14 ohm	IEC 62631-3-2
Dielectric Constant	3.8 @Frequency 1e+6 Hz	IEC 62631-2-1
	3.8 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	44.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0055 @Frequency 1e+6 Hz	IEC 62631-2-1
	0.0090 @Frequency 100 Hz	IEC 62631-2-1
Comparative Tracking Index	600 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	110 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
Hot Ball Pressure Test	165 °C	IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	160 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	95.0 °C	ISO 75-1/-2
Vicat Softening Point	155 °C	50°C/h, 50N; ISO 306

Processing Properties	Original Value	Comments
Melt Temperature	215 °C	Optimum, Injection
	210 - 220 °C	Range, Injection
Mold Temperature	90.0 °C	Optimum, Injection
	80.0 - 100 °C	Injection
Drying Temperature	80.0 °C	Injection
Dry Time	2.00 - 4.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.20 %	Injection
Hold Pressure	80.0 - 100 MPa	Injection
	100 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
Fogging (%)	90	F-value (refraction); ISO 6452
Fogging (mg)	0.35	G-value (condensate); ISO 6452
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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PDSX5163 / 197803

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