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Master Bond adhesives

Eastman Eastar EN052 Polyester
Categories: Polymer; Thermoplastic; Polyester, TP

Material Notes: Eastar Polyester EN052 is a thermoplastic condensation homopolymer produced by a continuous melt-phase polymerization process followed by a solid-state polymerization process. It has been crystallized.

Applications/Uses

  • General consumer products
  • Oral hygiene
  • Personal care

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    Physical PropertiesMetricEnglishComments
    Specific Gravity 1.32 g/cc1.32 g/ccASTM D792
    Water Absorption 0.10 %0.10 %24h Immersion; ASTM D570
    Linear Mold Shrinkage 0.0040 cm/cm
    @Thickness 3.20 mm
    0.0040 in/in
    @Thickness 0.126 in
    ASTM D955
     
    Mechanical PropertiesMetricEnglishComments
    Hardness, Rockwell R 110110ASTM D785
    Tensile Strength at Break 26.0 MPa3770 psiASTM D638
    Tensile Strength, Yield 57.0 MPa8270 psiASTM D638
    Elongation at Yield 4.0 %4.0 %ASTM D638
    Flexural Yield Strength 81.0 MPa11700 psiASTM D790
    Flexural Modulus 2.50 GPa363 ksiASTM D790
    Izod Impact, Notched  0.360 J/cm
    @Temperature -40.0 °C
    0.674 ft-lb/in
    @Temperature -40.0 °F
    ASTM D256
     0.510 J/cm
    @Temperature 23.0 °C
    0.955 ft-lb/in
    @Temperature 73.4 °F
    ASTM D256
    Izod Impact, Unnotched NBNBASTM D4812
     NB
    @Temperature -40.0 °C
    NB
    @Temperature -40.0 °F
    ASTM D4812
     
    Electrical PropertiesMetricEnglishComments
    Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
    Surface Resistivity per Square 1.00e+16 ohm1.00e+16 ohmASTM D257
    Dielectric Constant  3.0
    @Frequency 1e+6 Hz
    3.0
    @Frequency 1e+6 Hz
    ASTM D150
     3.2
    @Frequency 1000 Hz
    3.2
    @Frequency 1000 Hz
    ASTM D150
    Dielectric Strength 15.7 kV/mm399 kV/inShort Time, 500V/sec; ASTM D149
    Dissipation Factor  0.0080
    @Frequency 1000 Hz
    0.0080
    @Frequency 1000 Hz
    ASTM D150
     0.020
    @Frequency 1e+6 Hz
    0.020
    @Frequency 1e+6 Hz
    ASTM D150
    Arc Resistance 155 sec155 secASTM D495
     
    Thermal PropertiesMetricEnglishComments
    Deflection Temperature at 0.46 MPa (66 psi) 66.0 °C151 °FASTM D648
    Deflection Temperature at 1.8 MPa (264 psi) 62.0 °C144 °FASTM D648
    Vicat Softening Point 79.0 °C174 °F1kg load; ASTM D1525
     
    Processing PropertiesMetricEnglishComments
    Melt Temperature 275 - 295 °C527 - 563 °F
    Mold Temperature 10.0 - 30.0 °C50.0 - 86.0 °F
    Drying Temperature 150 - 160 °C302 - 320 °F
    Dry Time 4 - 6 hour4 - 6 hour

    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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