Polyplastics Duracon® TW-51 CF2001 Acetal Copolymer

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Polyplastics Duracon® TW-51 CF2001 Acetal Copolymer
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes:	Easy Sliding. High rigidity. Low warpage. Information provided by Polyplastics
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Physical Properties	Metric	English	Comments

Density	1.54 g/cc	0.0556 lb/in³	ISO 1183
Water Absorption	0.50 % @Temperature 23.0 °C, Time 86400 sec	0.50 % @Temperature 73.4 °F, Time 24.0 hour	1 mm thickness; ISO 62
Linear Mold Shrinkage, Flow	0.017 cm/cm @Thickness 2.00 mm	0.017 in/in @Thickness 0.0787 in	Cavity pressure 60 MPa; 60x60x2; ISO 294-4
Linear Mold Shrinkage, Transverse	0.016 cm/cm @Thickness 2.00 mm	0.016 in/in @Thickness 0.0787 in	Cavity pressure 60 Mpa; 60x60x2; ISO 294-4
Melt Flow	3.0 g/10 min @Load 2.16 kg, Temperature 190 °C	3.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	50	50	ISO 2039-2
Tensile Strength	40.0 MPa	5800 psi	ISO 527-1,2
Elongation at Break	4.0 %	4.0 %	ISO 527-1,2
Tensile Modulus	4.85 GPa	703 ksi	ISO 527-1,2
Flexural Strength	72.0 MPa	10400 psi	ISO 178
Flexural Modulus	4.45 GPa	645 ksi	ISO 178
Charpy Impact, Notched	0.200 J/cm²	0.952 ft-lb/in²	ISO 179/1eA
Coefficient of Friction, Dynamic	0.22 @Pressure 0.0600 MPa	0.22 @Pressure 8.70 psi	Thrust, vs M90-44. 15 cm/s; JIS K7218
	0.30 @Pressure 0.980 MPa	0.30 @Pressure 142 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
	100 x 10^-8 mm³/N-M @Pressure 0.980 MPa	49.6 x 10^-10 in³-min/ft-lb-hr @Pressure 142 psi	Thrust, vs C-Steel, material side. 30 cm/s; JIS K7218
	300 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	149 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, M90-44 side. 15 cm/s; JIS K7218
	300 x 10^-8 mm³/N-M @Pressure 0.0600 MPa	149 x 10^-10 in³-min/ft-lb-hr @Pressure 8.70 psi	Thrust, vs M90-44, material side. 15 cm/s; JIS K7218

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	90.0 µm/m-°C @Temperature 23.0 - 55.0 °C	50.0 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)	90.0 °C	194 °F	ISO 75-1,2
Flammability, UL94	HB	HB

Descriptive Properties
Yellow Card File No.	E45034

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PPOLPL9874 / 305547

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