Overview of materials for Acetal Homopolymer, Glass Fiber Reinforced

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Overview of materials for Acetal Homopolymer, Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Homopolymer, Glass Fiber Reinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Acetal Homopolymer, Glass Fiber Reinforced". 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	1.40 - 1.70 g/cc	0.0506 - 0.0614 lb/in³	Average value: 1.54 g/cc Grade Count:14
Filler Content	15.0 - 40.0 %	15.0 - 40.0 %	Average value: 26.7 % Grade Count:6
Water Absorption	0.150 - 1.00 %	0.150 - 1.00 %	Average value: 0.525 % Grade Count:4
Linear Mold Shrinkage	0.00300 - 0.0180 cm/cm	0.00300 - 0.0180 in/in	Average value: 0.00850 cm/cm Grade Count:11
Linear Mold Shrinkage, Transverse	0.0100 - 0.0130 cm/cm	0.0100 - 0.0130 in/in	Average value: 0.0113 cm/cm Grade Count:3
Melt Flow	6.00 - 17.0 g/10 min	6.00 - 17.0 g/10 min	Average value: 12.4 g/10 min Grade Count:5

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	34.5 - 110 MPa	5000 - 16000 psi	Average value: 76.4 MPa Grade Count:9
Tensile Strength, Yield	46.0 - 62.0 MPa	6670 - 8990 psi	Average value: 55.4 MPa Grade Count:5
Elongation at Break	1.00 - 15.0 %	1.00 - 15.0 %	Average value: 5.89 % Grade Count:11
Elongation at Yield	6.00 - 24.0 %	6.00 - 24.0 %	Average value: 11.8 % Grade Count:3
Modulus of Elasticity	3.40 - 11.0 GPa	493 - 1600 ksi	Average value: 6.20 GPa Grade Count:12
Flexural Yield Strength	65.0 - 145 MPa	9430 - 21000 psi	Average value: 110 MPa Grade Count:9
Flexural Modulus	3.20 - 10.7 GPa	464 - 1550 ksi	Average value: 5.72 GPa Grade Count:12
Izod Impact, Notched	0.374 - 1.07 J/cm	0.700 - 2.00 ft-lb/in	Average value: 0.624 J/cm Grade Count:11
Izod Impact, Unnotched	2.14 - 5.61 J/cm	4.00 - 10.5 ft-lb/in	Average value: 4.00 J/cm Grade Count:8
Charpy Impact, Notched	0.400 - 0.700 J/cm²	1.90 - 3.33 ft-lb/in²	Average value: 0.500 J/cm² Grade Count:3

Thermal Properties	Metric	English	Comments
CTE, linear	40.0 - 90.0 µm/m-°C	22.2 - 50.0 µin/in-°F	Average value: 71.7 µm/m-°C Grade Count:3
Deflection Temperature at 0.46 MPa (66 psi)	163 - 175 °C	325 - 347 °F	Average value: 167 °C Grade Count:5
Deflection Temperature at 1.8 MPa (264 psi)	110 - 171 °C	230 - 340 °F	Average value: 143 °C Grade Count:13
Flammability, UL94	HB	HB	Grade Count:12

Processing Properties	Metric	English	Comments
Processing Temperature	177 - 210 °C	350 - 410 °F	Average value: 193 °C Grade Count:4
Melt Temperature	182 - 218 °C	360 - 425 °F	Average value: 200 °C Grade Count:4
Mold Temperature	79.4 - 107 °C	175 - 225 °F	Average value: 93.3 °C Grade Count:8
Drying Temperature	121 °C	250 °F	Average value: 121 °C Grade Count:4
Moisture Content	0.150 %	0.150 %	Average value: 0.150 % Grade Count:4
Dew Point	-31.7 °C	-25.0 °F	Average value: -31.7 °C Grade Count:4
Injection Pressure	68.9 - 103 MPa	10000 - 15000 psi	Average value: 86.2 MPa Grade Count:8

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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