Overview of materials for Acetal Copolymer, PTFE Filled

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Overview of materials for Acetal Copolymer, PTFE Filled
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, PTFE Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Acetal Copolymer, PTFE Filled". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Metric	English	Comments

Density	1.35 - 1.85 g/cc	0.0488 - 0.0668 lb/in³	Average value: 1.48 g/cc Grade Count:129
	1.28 - 1.28 g/cc @Temperature 215 - 215 °C	0.0462 - 0.0462 lb/in³ @Temperature 419 - 419 °F	Average value: 1.28 g/cc Grade Count:1
Filler Content	2.00 - 20.0 %	2.00 - 20.0 %	Average value: 11.6 % Grade Count:20
Water Absorption	0.0300 - 9.00 %	0.0300 - 9.00 %	Average value: 0.431 % Grade Count:43
	0.200 - 0.200 % @Temperature 50.0 - 50.0 °C	0.200 - 0.200 % @Temperature 122 - 122 °F	Average value: 0.200 % Grade Count:2
	0.200 - 0.200 % @Time 86400 - 86400 sec	0.200 - 0.200 % @Time 24.0 - 24.0 hour	Average value: 0.200 % Grade Count:2
Moisture Absorption at Equilibrium	0.100 - 0.200 %	0.100 - 0.200 %	Average value: 0.176 % Grade Count:12
Water Absorption at Saturation	0.200 - 0.720 %	0.200 - 0.720 %	Average value: 0.488 % Grade Count:5
Additive Loading	5.00 - 20.0 %	5.00 - 20.0 %	Average value: 12.0 % Grade Count:9
Linear Mold Shrinkage	0.00550 - 0.0400 cm/cm	0.00550 - 0.0400 in/in	Average value: 0.0205 cm/cm Grade Count:115
Linear Mold Shrinkage, Transverse	0.0140 - 0.0290 cm/cm	0.0140 - 0.0290 in/in	Average value: 0.0194 cm/cm Grade Count:23
Melt Flow	0.900 - 16.0 g/10 min	0.900 - 16.0 g/10 min	Average value: 7.69 g/10 min Grade Count:34

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	60.0 - 85.0	60.0 - 85.0	Average value: 79.1 Grade Count:12
Hardness, Rockwell R	70.0 - 121	70.0 - 121	Average value: 99.1 Grade Count:26
Tensile Strength, Ultimate	31.0 - 62.0 MPa	4500 - 8990 psi	Average value: 47.6 MPa Grade Count:87
	31.0 - 71.0 MPa @Temperature -40.0 - 80.0 °C	4500 - 10300 psi @Temperature -40.0 - 176 °F	Average value: 46.0 MPa Grade Count:2
Tensile Strength, Yield	40.0 - 100 MPa	5800 - 14500 psi	Average value: 55.5 MPa Grade Count:48
Elongation at Break	1.00 - 47.0 %	1.00 - 47.0 %	Average value: 14.5 % Grade Count:111
	18.0 - 99.0 % @Temperature -40.0 - 80.0 °C	18.0 - 99.0 % @Temperature -40.0 - 176 °F	Average value: 57.8 % Grade Count:2
Elongation at Yield	2.00 - 25.0 %	2.00 - 25.0 %	Average value: 10.1 % Grade Count:21
Modulus of Elasticity	0.965 - 3.40 GPa	140 - 493 ksi	Average value: 2.32 GPa Grade Count:82
	0.590 - 5.00 GPa @Temperature -40.0 - 80.0 °C	85.6 - 725 ksi @Temperature -40.0 - 176 °F	Average value: 1.76 GPa Grade Count:2
Flexural Yield Strength	36.5 - 145 MPa	5300 - 21000 psi	Average value: 72.1 MPa Grade Count:110
Flexural Modulus	1.24 - 8.96 GPa	180 - 1300 ksi	Average value: 2.44 GPa Grade Count:115
Flexural Strain at Break	9.00 - 12.0 %	9.00 - 12.0 %	Average value: 11.0 % Grade Count:3
Compressive Yield Strength	20.0 - 110 MPa	2900 - 16000 psi	Average value: 51.4 MPa Grade Count:3
Poissons Ratio	0.370 - 0.430	0.370 - 0.430	Average value: 0.382 Grade Count:6
Izod Impact, Notched	0.290 - 0.961 J/cm	0.543 - 1.80 ft-lb/in	Average value: 0.567 J/cm Grade Count:84
Izod Impact, Unnotched	3.74 - 5340 J/cm	7.00 - 10000 ft-lb/in	Average value: 6.94 J/cm Grade Count:44
Izod Impact, Notched (ISO)	3.00 - 7.00 kJ/m²	1.43 - 3.33 ft-lb/in²	Average value: 4.65 kJ/m² Grade Count:17
	6.00 - 6.00 kJ/m² @Temperature -40.0 - -30.0 °C	2.86 - 2.86 ft-lb/in² @Temperature -40.0 - -22.0 °F	Average value: 6.00 kJ/m² Grade Count:2
Izod Impact, Unnotched (ISO)	42.2 - 45.2 kJ/m²	20.1 - 21.5 ft-lb/in²	Average value: 44.2 kJ/m² Grade Count:3
Charpy Impact Unnotched	0.800 - 24.9 J/cm²	3.81 - 119 ft-lb/in²	Average value: 6.87 J/cm² Grade Count:25
	3.00 - 16.0 J/cm² @Temperature -40.0 - -30.0 °C	14.3 - 76.1 ft-lb/in² @Temperature -40.0 - -22.0 °F	Average value: 5.88 J/cm² Grade Count:8
Charpy Impact, Notched	0.300 - 1.20 J/cm²	1.43 - 5.71 ft-lb/in²	Average value: 0.514 J/cm² Grade Count:37
	0.300 - 1.10 J/cm² @Temperature -40.0 - -30.0 °C	1.43 - 5.24 ft-lb/in² @Temperature -40.0 - -22.0 °F	Average value: 0.505 J/cm² Grade Count:10
Falling Dart Impact	3.90 - 6.40 J	2.88 - 4.72 ft-lb	Average value: 5.57 J Grade Count:3
Instrumented Impact Total Energy	0.770 - 1.06 J	0.568 - 0.782 ft-lb	Average value: 0.867 J Grade Count:3
Coefficient of Friction	0.0700 - 0.320	0.0700 - 0.320	Average value: 0.223 Grade Count:14
Coefficient of Friction, Static	0.0800 - 0.280	0.0800 - 0.280	Average value: 0.149 Grade Count:11
K (wear) Factor	1.00 - 6500 x 10^-8 mm³/N-M	0.496 - 3230 x 10^-10 in³-min/ft-lb-hr	Average value: 867 x 10^-8 mm³/N-M Grade Count:10
Limiting Pressure Velocity	0.420 - 0.440 MPa-m/sec	12000 - 12600 psi-ft/min	Average value: 0.433 MPa-m/sec Grade Count:3

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1000 - 1.00e+17 ohm-cm	1000 - 1.00e+17 ohm-cm	Average value: 4.50e+15 ohm-cm Grade Count:65
Surface Resistance	1.00e+6 - 2.00e+16 ohm	1.00e+6 - 2.00e+16 ohm	Average value: 3.38e+15 ohm Grade Count:37
Static Decay	2.00 sec	2.00 sec	Average value: 2.00 sec Grade Count:6
Dielectric Constant	3.25 - 3.80	3.25 - 3.80	Average value: 3.62 Grade Count:10
Dielectric Strength	16.0 - 33.0 kV/mm	406 - 838 kV/in	Average value: 19.6 kV/mm Grade Count:26
Dissipation Factor	0.000400 - 0.0150	0.000400 - 0.0150	Average value: 0.00743 Grade Count:8
Comparative Tracking Index	600 V	600 V	Average value: 600 V Grade Count:9

Thermal Properties	Metric	English	Comments
CTE, linear	43.2 - 130 µm/m-°C	24.0 - 72.2 µin/in-°F	Average value: 94.7 µm/m-°C Grade Count:33
CTE, linear, Transverse to Flow	90.0 - 120 µm/m-°C	50.0 - 66.7 µin/in-°F	Average value: 108 µm/m-°C Grade Count:10
Specific Heat Capacity	1.48 J/g-°C	0.354 BTU/lb-°F	Average value: 1.48 J/g-°C Grade Count:3
Thermal Conductivity	0.0400 - 0.310 W/m-K	0.278 - 2.15 BTU-in/hr-ft²-°F	Average value: 0.204 W/m-K Grade Count:5
Melting Point	162 - 178 °C	324 - 352 °F	Average value: 169 °C Grade Count:31
Maximum Service Temperature, Air	100 - 150 °C	212 - 302 °F	Average value: 114 °C Grade Count:9
Deflection Temperature at 0.46 MPa (66 psi)	100 - 168 °C	212 - 335 °F	Average value: 151 °C Grade Count:45
Deflection Temperature at 1.8 MPa (264 psi)	75.0 - 163 °C	167 - 325 °F	Average value: 104 °C Grade Count:109
Vicat Softening Point	130 - 160 °C	266 - 320 °F	Average value: 145 °C Grade Count:19
Flammability, UL94	HB - V-2	HB - V-2	Grade Count:84
Flame Spread	37.0 - 80.0 mm/min	1.46 - 3.15 in/min	Average value: 60.4 mm/min Grade Count:5

Processing Properties	Metric	English	Comments
Processing Temperature	177 - 230 °C	350 - 446 °F	Average value: 198 °C Grade Count:14
Nozzle Temperature	171 - 210 °C	340 - 410 °F	Average value: 191 °C Grade Count:8
Melt Temperature	100 - 230 °C	212 - 446 °F	Average value: 196 °C Grade Count:78
Mold Temperature	38.0 - 121 °C	100 - 250 °F	Average value: 88.2 °C Grade Count:92
Injection Velocity	20.0 - 50.0 mm/sec	0.787 - 1.97 in/sec	Average value: 35.0 mm/sec Grade Count:6
Drying Temperature	71.0 - 121 °C	160 - 250 °F	Average value: 100 °C Grade Count:82
Moisture Content	0.100 - 0.200 %	0.100 - 0.200 %	Average value: 0.158 % Grade Count:40
Dew Point	-31.7 °C	-25.0 °F	Average value: -31.7 °C Grade Count:32
Injection Pressure	4.96 - 110 MPa	720 - 16000 psi	Average value: 79.3 MPa Grade Count:49
Annealing Temperature	160 °C	320 °F	Average value: 160 °C Grade Count:5

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.

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