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Rulon Bearings

Polyplastics Duracon® GH-25 CF3500/CD3501 Acetal Copolymer, 25% GF
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 30% Glass Fiber Reinforced
Material Notes: 25% Glass fiber reinforced grade.

DURACON® POM is mainly used in applications centered on mechanical components such as gears, screws, and bearings, and in important parts requiring chemical and heat resistance. Key properties: sliding ability, fuel resistance/oil resistance, low VOC, food related applications, chemical resistance, creep resistance, dimensional stability, fatigue resistance, low friction/low wear, suitability for insert / outsert molding.

Information provided by Polyplastics
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Physical PropertiesMetricEnglishComments
Density 1.59 g/cc0.0574 lb/in³ISO 1183
Filler Content 25 %25 %Glass Fiber
Water Absorption 0.70 %
@Temperature 23.0 °C,
Time 86400 sec		0.70 %
@Temperature 73.4 °F,
Time 24.0 hour		1 mm thickness; ISO 62
Linear Mold Shrinkage, Flow 0.0060 cm/cm
@Thickness 2.00 mm		0.0060 in/in
@Thickness 0.0787 in		Cavity pressure 60 MPa; 60x60x2; ISO 294-4
Linear Mold Shrinkage, Transverse 0.010 cm/cm
@Thickness 2.00 mm		0.010 in/in
@Thickness 0.0787 in		Cavity pressure 60 Mpa; 60x60x2; ISO 294-4
Melt Flow 2.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C		2.5 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 9090ISO 2039-2
Tensile Strength 136 MPa19700 psiISO 527-1,2
Elongation at Break 2.8 %2.8 %Nominal; ISO 527-1,2
Tensile Modulus 8.50 GPa1230 ksiISO 527-1,2
Flexural Strength 200 MPa29000 psiISO 178
Flexural Modulus 7.90 GPa1150 ksiISO 178
Charpy Impact, Notched 0.800 J/cm²3.81 ft-lb/in²ISO 179/1eA
Coefficient of Friction, Dynamic  0.37
@Pressure 0.0600 MPa		0.37
@Pressure 8.70 psi		Thrust, vs M-90-44,15 cm/s; JIS K7218
 0.60
@Pressure 0.490 MPa		0.60
@Pressure 71.1 psi		Thrust, vs c-steel, 30 cm/s; JIS K7218
K (wear) Factor  300 x 10-8 mm³/N-M
@Pressure 0.0600 MPa		149 x 10-10 in³-min/ft-lb-hr
@Pressure 8.70 psi		Thrust, vs M-90-44, material side, 15 cm/s; JIS K7218
 400 x 10-8 mm³/N-M
@Pressure 0.490 MPa		199 x 10-10 in³-min/ft-lb-hr
@Pressure 71.1 psi		Thrust, vs C-steel, steel side, 30 cm/s; JIS K7218
 8000 x 10-8 mm³/N-M
@Pressure 0.490 MPa		3970 x 10-10 in³-min/ft-lb-hr
@Pressure 71.1 psi		Thrust, vs C-steel, material side, 30 cm/s; JIS K7218
 10000 x 10-8 mm³/N-M
@Pressure 0.0600 MPa		4960 x 10-10 in³-min/ft-lb-hr
@Pressure 8.70 psi		Thrust, vs M-90-44, M90-44 side, 15 cm/s; JIS K7218
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 5.00e+13 ohm-cm5.00e+13 ohm-cmIEC 60093
Surface Resistance 9.00e+15 ohm9.00e+15 ohmIEC 60093
Dielectric Strength 24.0 kV/mm
@Thickness 3.00 mm		610 kV/in
@Thickness 0.118 in		IEC 60243-1
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 30.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		16.7 µin/in-°F
@Temperature 73.4 - 131 °F
CTE, linear, Transverse to Flow 90.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		50.0 µin/in-°F
@Temperature 73.4 - 131 °F
Deflection Temperature at 1.8 MPa (264 psi) 162 °C324 °FISO 75-1,2
Flammability, UL94 HBHB
 
Descriptive Properties
Yellow Card File No.E45034

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.

PPOLPL9714 / 305387

Master Bond adhesives




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