Overview of materials for Acetal Copolymer, Impact Modified

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Overview of materials for Acetal Copolymer, Impact Modified
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Impact Modified
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Acetal Copolymer, Impact Modified". 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.
Vendors:	Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.07 - 1.41 g/cc	Average value: 1.35 g/cc Grade Count:116
	1.14 - 1.14 g/cc @Temperature 205 - 205 °C	Average value: 1.14 g/cc Grade Count:2
Water Absorption	0.200 - 1.10 %	Average value: 0.418 % Grade Count:32
Moisture Absorption at Equilibrium	0.200 - 0.350 %	Average value: 0.237 % Grade Count:16
Water Absorption at Saturation	0.650 - 1.20 %	Average value: 0.868 % Grade Count:38
Maximum Moisture Content	0.150	Average value: 0.150 Grade Count:5
	0.200 - 0.200 @Temperature 100 - 100 °C	Average value: 0.200 Grade Count:2
	0.200 - 0.200 @Time 299 - 299 sec	Average value: 0.200 Grade Count:2
Linear Mold Shrinkage	0.00700 - 0.0350 cm/cm	Average value: 0.0179 cm/cm Grade Count:78
Linear Mold Shrinkage, Transverse	0.00800 - 0.0210 cm/cm	Average value: 0.0163 cm/cm Grade Count:43
Melt Flow	0.600 - 27.8 g/10 min	Average value: 7.99 g/10 min Grade Count:80

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	18.7 - 78.0	Average value: 58.0 Grade Count:15
Hardness, Rockwell R	75.0 - 116	Average value: 99.6 Grade Count:12
Ball Indentation Hardness	35.0 - 120 MPa	Average value: 88.6 MPa Grade Count:14
Tensile Strength, Ultimate	26.0 - 56.0 MPa	Average value: 40.6 MPa Grade Count:38
Tensile Strength, Yield	23.0 - 68.9 MPa	Average value: 44.3 MPa Grade Count:77
	22.0 - 80.0 MPa @Temperature -40.0 - 80.0 °C	Average value: 51.0 MPa Grade Count:2
Elongation at Break	10.0 - 300 %	Average value: 73.1 % Grade Count:89
Elongation at Yield	6.00 - 85.0 %	Average value: 14.8 % Grade Count:64
	7.50 - 17.0 % @Temperature -40.0 - 80.0 °C	Average value: 12.3 % Grade Count:2
Modulus of Elasticity	0.772 - 2.45 GPa	Average value: 1.70 GPa Grade Count:73
Flexural Yield Strength	24.0 - 107 MPa	Average value: 50.9 MPa Grade Count:53
Flexural Modulus	0.750 - 3.14 GPa	Average value: 1.65 GPa Grade Count:92
Poissons Ratio	0.430 - 0.440	Average value: 0.433 Grade Count:3
Izod Impact, Notched	0.490 - 100 J/cm	Average value: 1.20 J/cm Grade Count:21
	0.590 - 0.907 J/cm @Temperature -40.0 - -30.0 °C	Average value: 0.849 J/cm Grade Count:4
	1.03 - 1.03 J/cm @Temperature -30.0 - -30.0 °C	Average value: 0.849 J/cm Grade Count:1
	1.03 - 1.03 J/cm @Thickness 6.40 - 6.40 mm	Average value: 0.849 J/cm Grade Count:1
Izod Impact, Notched (ISO)	7.00 - 90.0 kJ/m²	Average value: 17.1 kJ/m² Grade Count:19
	14.0 - 20.0 kJ/m² @Temperature -40.0 - -30.0 °C	Average value: 17.0 kJ/m² Grade Count:2
Charpy Impact Unnotched	6.00 J/cm² - NB	Average value: 14.6 J/cm² Grade Count:56
	-4.62 J/cm² - NB @Temperature -30.0 - -30.0 °C	Average value: 16.9 J/cm² Grade Count:44
Charpy Impact, Notched	0.500 - 1000 J/cm²	Average value: 1.97 J/cm² Grade Count:90
	0.504 - 1.806 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 0.935 J/cm² Grade Count:49
Coefficient of Friction	0.400 - 0.500	Average value: 0.483 Grade Count:3
Penetration	5.00 - 55.0	Average value: 21.0 Grade Count:7
Tensile Creep Modulus, 1 hour	700 - 1850 MPa	Average value: 1470 MPa Grade Count:24
Tensile Creep Modulus, 1000 hours	400 - 1050 MPa	Average value: 839 MPa Grade Count:24
K (wear) Factor	1.00 - 600 x 10^-8 mm³/N-M	Average value: 213 x 10^-8 mm³/N-M Grade Count:3

Electrical Properties	Original Value	Comments
Electrical Resistivity	10000 - 1.00e+16 ohm-cm	Average value: 1.48e+15 ohm-cm Grade Count:57
Surface Resistance	260 - 1.00e+16 ohm	Average value: 2.13e+15 ohm Grade Count:57
Dielectric Constant	3.40 - 5.30	Average value: 4.06 Grade Count:39
Dielectric Strength	17.7 - 86.6 kV/mm	Average value: 30.8 kV/mm Grade Count:34
Dissipation Factor	0.000600 - 0.0425	Average value: 0.0116 Grade Count:35
Comparative Tracking Index	600 V	Average value: 600 V Grade Count:30

Thermal Properties	Original Value	Comments
CTE, linear	70.0 - 142 µm/m-°C	Average value: 123 µm/m-°C Grade Count:69
CTE, linear, Transverse to Flow	110 - 180 µm/m-°C	Average value: 125 µm/m-°C Grade Count:27
Specific Heat Capacity	1.48 J/g-°C	Average value: 1.48 J/g-°C Grade Count:5
Melting Point	162 - 178 °C	Average value: 167 °C Grade Count:82
Deflection Temperature at 0.46 MPa (66 psi)	95.0 - 214 °C	Average value: 136 °C Grade Count:32
Deflection Temperature at 1.8 MPa (264 psi)	40.0 - 100 °C	Average value: 76.1 °C Grade Count:100
Vicat Softening Point	60.0 - 161 °C	Average value: 124 °C Grade Count:25
Flammability, UL94	HB	Grade Count:44
Flame Spread	41.0 - 100 mm/min	Average value: 65.8 mm/min Grade Count:4

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 220 °C	Average value: 112 °C Grade Count:37
Nozzle Temperature	170 - 204 °C	Average value: 191 °C Grade Count:7
Die Temperature	180 - 200 °C	Average value: 192 °C Grade Count:26
Melt Temperature	160 - 220 °C	Average value: 188 °C Grade Count:55
Mold Temperature	40.0 - 120 °C	Average value: 71.9 °C Grade Count:40
Injection Velocity	20.0 - 50.0 mm/sec	Average value: 35.0 mm/sec Grade Count:3
Drying Temperature	70.0 - 121 °C	Average value: 93.9 °C Grade Count:59
Moisture Content	0.0500 - 0.150 %	Average value: 0.111 % Grade Count:19
Injection Pressure	3.50 - 120 MPa	Average value: 75.7 MPa Grade Count:43
Annealing Temperature	160 °C	Average value: 160 °C Grade Count:3
Hot-Working Temperature	190 - 200 °C	Average value: 195 °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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Overview of materials for Acetal Copolymer, Unreinforced
Overview of materials for Acetal Copolymer, 10% Glass Fiber Reinforced
Overview of materials for Acetal Copolymer, 30% Glass Fiber Reinforced
Overview of materials for Acetal Homopolymer, Unreinforced
Overview of materials for Acetal Copolymer, Silicone Filled

O1254 / 77843

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message