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Rulon Bearings

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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 PropertiesOriginal ValueComments
Density 1.60 g/ccISO 1183
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 160 MPa5mm/min; ISO 527-2/1A
Elongation at Break 2.6 %5mm/min; ISO 527-2/1A
Tensile Modulus 9500 MPa1mm/min; ISO 527-2/1A
Flexural Modulus 9500 MPaISO 178
Charpy Impact Unnotched 60.0 kJ/m²ISO 179/1eU
Charpy Impact, Notched 26.0 kJ/m²ISO 179/1eA
 
Thermal PropertiesOriginal ValueComments
CTE, linear 35.0 µm/m-°CISO 11359-2
CTE, linear, Transverse to Flow 110 µm/m-°CISO 11359-2
Melting Point 167 °C10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 166 °CISO 75-1, -2
 
Processing PropertiesOriginal ValueComments
Processing Temperature 20.0 - 30.0 °C
 70.0 - 120 °CCavity temperature
Feed Temperature 60.0 - 80.0 °C
Zone 1 180 - 190 °C
Zone 2 190 - 200 °C
Zone 3 195 - 205 °C
Zone 4 200 - 210 °C
Die Temperature 200 - 210 °C
Melt Temperature 200 - 210 °C
Drying Temperature 80.0 - 100 °C
Dry Time 3.00 - 4.00 hour
Moisture Content 0.15 %Necessary low maximum residual
Injection Pressure 60.0 - 130 MPa
Hold Pressure 60.0 - 130 MPa
Back Pressure 0.500 MPa
Hot-Working Temperature 200 - 210 °C
 
Descriptive Properties
Injection moldingYes
Injection speedslow
Pre-dryingIt is normally not necessary to dry with propert storage.
Profile extrusionYes
Sheet extrusionYes

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PHCR345 / 158914

Aluminum Castings

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