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Rulon Bearings

Amity Thermosets ATR 457© Phenolic Molding Glass fiber Filler, Compression Molded
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic

Material Notes:

Characteristics:

  • High shock resistant ( high impact strength )
  • High Mechanical Strength
  • High Dielectric Strength
  • High Electrical Insulation
  • Color- pale brown
  • Medium flow
  • Applications:

  • Electric motor end shield
  • Electrical panel components to withstand high impact
  • High mechanical strength laminated sheets
  • Moulded items to withstand high mechanical shock
  • Automotive lamp caps
  • Moudlings exposed to warm & humid climate
  • Moulding exposed to low intensity flame and spark, etc.
  • Grinding disc centres
  • Castors
  • Gas meter parts
  • Gas regulator knobs, etc.
  • Information provided by Amity Thermosets Limited

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    Physical PropertiesMetricEnglishComments
    Density 1.85 - 2.10 g/cc0.0668 - 0.0759 lb/in³Molding; IS 867-1963
    Water Absorption 0.050 - 0.20 %0.050 - 0.20 %IS 13411-1993
    Linear Mold Shrinkage 0.00050 - 0.0015 cm/cm0.00050 - 0.0015 in/inIS 13411-1992
     
    Mechanical PropertiesMetricEnglishComments
    Tensile Strength at Break 90.0 - 106 MPa13100 - 15400 psi5 mm/min.; IS 867-1963
    Shear Strength 120 - 180 MPa17400 - 26100 psi2mm/min.; IS 867-1963
    Izod Impact, Notched 15.0 - 20.0 J/cm28.1 - 37.5 ft-lb/inIS 13411-1992
     
    Electrical PropertiesMetricEnglishComments
    Volume Resistivity >= 1.00e+12 ohm-cm>= 1.00e+12 ohm-cmIS 3396-1979
    Surface Resistance >= 1.00e+11 ohm>= 1.00e+11 ohmIS 3396-1979
    Dielectric Strength >= 8.00 kV/mm
    @Temperature 90.0 °C
    >= 203 kV/in
    @Temperature 194 °F
    IS 2584-1963
    Comparative Tracking Index >= 175 V>= 175 V2824-1975
     
    Processing PropertiesMetricEnglishComments
    Mold Temperature 160 - 180 °C320 - 356 °F
    Injection Pressure 15.68 - 34.3 MPa2274 - 4970 psiMold Pressure
    Cure Time 1.33 - 1.83 min0.0222 - 0.0306 hourper mm
    Shelf Life 4.00 Month4.00 Month10-25°C

    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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