Polyplastics Duracon® KT-20 CF2001 Acetal Copolymer

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Polyplastics Duracon® KT-20 CF2001 Acetal Copolymer
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Mineral Filled
Material Notes:	Mineral reinforced. High rigidity. Wear resistant. Information provided by Polyplastics
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Physical Properties	Metric	English	Comments

Density	1.59 g/cc	0.0574 lb/in³	ISO 1183
Water Absorption	0.80 % @Temperature 23.0 °C, Time 86400 sec	0.80 % @Temperature 73.4 °F, Time 24.0 hour	1 mm thickness; ISO 62
Linear Mold Shrinkage, Flow	0.011 cm/cm @Thickness 2.00 mm	0.011 in/in @Thickness 0.0787 in	Cavity pressure 60 MPa; 60x60x2; ISO 294-4
Linear Mold Shrinkage, Transverse	0.015 cm/cm @Thickness 2.00 mm	0.015 in/in @Thickness 0.0787 in	Cavity pressure 60 Mpa; 60x60x2; ISO 294-4
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 190 °C	5.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	90	90	ISO 2039-2
Tensile Strength	91.0 MPa	13200 psi	ISO 527-1,2
Elongation at Break	4.8 %	4.8 %	Nominal; ISO 527-1,2
Tensile Modulus	8.00 GPa	1160 ksi	ISO 527-1,2
Flexural Strength	150 MPa	21800 psi	ISO 178
Flexural Modulus	7.05 GPa	1020 ksi	ISO 178
Charpy Impact, Notched	0.350 J/cm²	1.67 ft-lb/in²	ISO 179/1eA
Coefficient of Friction, Dynamic	0.40 @Pressure 0.0600 MPa	0.40 @Pressure 8.70 psi	Thrust, vs M90-44. 15 cm/s; JIS K7218
	0.50 @Pressure 0.490 MPa	0.50 @Pressure 71.1 psi	Thrust, vs C-Steel. 30 cm/s; JIS K7218
K (wear) Factor	<= 1.00 x 10^-8 mm³/N-M @Pressure 0.980 MPa	<= 0.496 x 10^-10 in³-min/ft-lb-hr @Pressure 142 psi	Thrust, vs C-Steel, steel side. 30 cm/s; JIS K7218
	1500 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	745 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, material side. 15 cm/s; JIS K7218
	2000 x 10^-8 mm³/N-M @Pressure 0.980 MPa	993 x 10^-10 in³-min/ft-lb-hr @Pressure 142 psi	Thrust, vs C-Steel, material side. 30 cm/s; JIS K7218
	8000 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	3970 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, M90-44 side. 15 cm/s; JIS K7218

Electrical Properties	Metric	English	Comments
Volume Resistivity	4.00e+13 ohm-cm	4.00e+13 ohm-cm	IEC 60093
Surface Resistance	4.00e+15 ohm	4.00e+15 ohm	IEC 60093
Dielectric Strength	26.0 kV/mm @Thickness 3.00 mm	660 kV/in @Thickness 0.118 in	IEC 60243-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C @Temperature 23.0 - 55.0 °C	22.2 µin/in-°F @Temperature 73.4 - 131 °F
CTE, linear, Transverse to Flow	90.0 µm/m-°C @Temperature 23.0 - 55.0 °C	50.0 µin/in-°F @Temperature 73.4 - 131 °F
Deflection Temperature at 1.8 MPa (264 psi)	145 °C	293 °F	ISO 75-1,2
Flammability, UL94	HB	HB

Descriptive Properties
Yellow Card File No.	E213445

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PPOLPL9837 / 305510

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