Polyplastics Duracon® SF-20 CF2001 Acetal Copolymer

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Polyplastics Duracon® SF-20 CF2001 Acetal Copolymer
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Impact Modified
Material Notes:	High Impact. Flexible. Information provided by Polyplastics
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Physical Properties	Metric	English	Comments

Density	1.28 g/cc	0.0462 lb/in³	ISO 1183
Water Absorption	0.70 % @Temperature 23.0 °C, Time 86400 sec	0.70 % @Temperature 73.4 °F, Time 24.0 hour	1 mm thickness; ISO 62
Linear Mold Shrinkage, Flow	0.023 cm/cm @Thickness 2.00 mm	0.023 in/in @Thickness 0.0787 in	Cavity pressure 60 MPa; 60x60x2; ISO 294-4
Linear Mold Shrinkage, Transverse	0.019 cm/cm @Thickness 2.00 mm	0.019 in/in @Thickness 0.0787 in	Cavity pressure 60 Mpa; 60x60x2; ISO 294-4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	40	40	ISO 2039-2
Tensile Strength	33.0 MPa	4790 psi	ISO 527-1,2
Elongation at Break	140 %	140 %	Nominal; ISO 527-1,2
Tensile Modulus	1.30 GPa	189 ksi	ISO 527-1,2
Flexural Strength	38.0 MPa	5510 psi	ISO 178
Flexural Modulus	1.20 GPa	174 ksi	ISO 178
Charpy Impact, Notched	2.00 J/cm²	9.52 ft-lb/in²	ISO 179/1eA
Coefficient of Friction, Dynamic	0.50 @Pressure 0.490 MPa	0.50 @Pressure 71.1 psi	Thrust, vs C-Steel. 30 cm/s; JIS K7218
	0.50 @Pressure 0.0600 MPa	0.50 @Pressure 8.70 psi	Thrust, vs M90-44. 15 cm/s; JIS K7218
K (wear) Factor	<= 1.00 x 10^-8 mm³/N-M @Pressure 0.490 MPa	<= 0.496 x 10^-10 in³-min/ft-lb-hr @Pressure 71.1 psi	Thrust, vs C-Steel, steel side. 30 cm/s; JIS K7218
	50.0 x 10^-8 mm³/N-M @Pressure 0.490 MPa	24.8 x 10^-10 in³-min/ft-lb-hr @Pressure 71.1 psi	Thrust, vs C-Steel, material side. 30 cm/s; JIS K7218
	500 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	248 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, M90-44 side. 15 cm/s; JIS K7218
	600 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	298 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, material side. 15 cm/s; JIS K7218

Electrical Properties	Metric	English	Comments
Volume Resistivity	5.00e+13 ohm-cm	5.00e+13 ohm-cm	IEC 60093
Surface Resistance	5.00e+14 ohm	5.00e+14 ohm	IEC 60093
Dielectric Strength	18.0 kV/mm @Thickness 3.00 mm	457 kV/in @Thickness 0.118 in	IEC 60243-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	140 µm/m-°C @Temperature 23.0 - 55.0 °C	77.8 µin/in-°F @Temperature 73.4 - 131 °F
CTE, linear, Transverse to Flow	140 µm/m-°C @Temperature 23.0 - 55.0 °C	77.8 µin/in-°F @Temperature 73.4 - 131 °F
Deflection Temperature at 1.8 MPa (264 psi)	62.0 °C	144 °F	ISO 75-1,2
Flammability, UL94	HB	HB

Descriptive Properties
Yellow Card File No.	E45034

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PPOLPL9860 / 305533

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