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Rulon Bearings

Celanese Hostaform® LGC90-QX POM, 26% Glass Reinforced
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 30% Glass Fiber Reinforced

Material Notes: Preliminary Data Sheet
26% long fiber glass filled, high strength
Long Fiber Reinforced Thermoplastic products may be processed using current standard injection molding machines having screw diameters greater than 40mm (1.6 inches).

Information provided by Celanese

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Physical PropertiesMetricEnglishComments
Density 1.60 g/cc0.0578 lb/in³ISO 1183
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 160 MPa23200 psi5mm/min; ISO 527-2/1A
Elongation at Break 2.6 %2.6 %5mm/min; ISO 527-2/1A
Tensile Modulus 9.50 GPa1380 ksi1mm/min; ISO 527-2/1A
Flexural Modulus 9.50 GPa1380 ksiISO 178
Charpy Impact Unnotched 6.00 J/cm²28.6 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 2.60 J/cm²12.4 ft-lb/in²ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
CTE, linear 35.0 µm/m-°C19.4 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 110 µm/m-°C61.1 µin/in-°FISO 11359-2
Melting Point 167 °C333 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 166 °C331 °FISO 75-1, -2
 
Processing PropertiesMetricEnglishComments
Processing Temperature 20.0 - 30.0 °C68.0 - 86.0 °F
 70.0 - 120 °C158 - 248 °FCavity temperature
Feed Temperature 60.0 - 80.0 °C140 - 176 °F
Zone 1 180 - 190 °C356 - 374 °F
Zone 2 190 - 200 °C374 - 392 °F
Zone 3 195 - 205 °C383 - 401 °F
Zone 4 200 - 210 °C392 - 410 °F
Die Temperature 200 - 210 °C392 - 410 °F
Melt Temperature 200 - 210 °C392 - 410 °F
Drying Temperature 80.0 - 100 °C176 - 212 °F
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hour
Moisture Content 0.15 %0.15 %Necessary low maximum residual
Injection Pressure 60.0 - 130 MPa8700 - 18900 psi
Hold Pressure 60.0 - 130 MPa8700 - 18900 psi
Back Pressure 0.500 MPa72.5 psi
Hot-Working Temperature 200 - 210 °C392 - 410 °F
 
Descriptive Properties
Injection moldingYes
Injection speedslow
Pre-dryingIt is normally not necessary to dry with propert storage.
Profile extrusionYes
Sheet extrusionYes

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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