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Rulon Bearings

Park Aerospace Nelcote® E-718 Epoxy Prepreg, 7781 E-Glass Reinforced
Categories: Polymer; Thermoset; Epoxy

Material Notes: Nelcote® E-718 is a modified epoxy resin system. E-718 is designed to provide excellent mechanical properties at low cure pressures.

Key Features and Benefits:

  • Good low pressure consolidation
  • Excellent handling characteristics and out-time
  • High tack, high flow prepreg
  • 250°F cure epoxy system
  • Good mechanical properties at high service temperatures

Applications/Qualifications:

  • Industrial Applications
  • Recreational Applications

Information provided by Park Electrochemical Corp.

Key Words: EP
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Volatiles <= 1.0 %
@Temperature 135 °C
<= 1.0 %
@Temperature 275 °F
Thickness 229 microns9.00 milCured Ply
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield  738 MPa
@Temperature 82.2 °C
107000 psi
@Temperature 180 °F
0° Direction, Dry; ASTM D3039
 800 MPa
@Temperature 23.9 °C
116000 psi
@Temperature 75.0 °F
0° Direction, Dry; ASTM D3039
Tensile Modulus  40.0 GPa
@Temperature 23.9 °C
5800 ksi
@Temperature 75.0 °F
0° Direction, Dry; ASTM D3039
 44.8 GPa
@Temperature 82.2 °C
6500 ksi
@Temperature 180 °F
0° Direction, Dry; ASTM D3039
Flexural Strength 1170 MPa
@Temperature 23.9 °C
170000 psi
@Temperature 75.0 °F
Dry; ASTM D790
Flexural Modulus 44.8 GPa
@Temperature 23.9 °C
6500 ksi
@Temperature 75.0 °F
Dry; ASTM D790
Compressive Strength  820 MPa
@Temperature 82.2 °C
119000 psi
@Temperature 180 °F
Dry; ASTM D695
 924 MPa
@Temperature 23.9 °C
134000 psi
@Temperature 75.0 °F
Dry; ASTM D695
Compressive Modulus 43.4 GPa
@Temperature 23.9 °C
6300 ksi
@Temperature 75.0 °F
Dry; ASTM D695
Shear Strength 93.8 MPa
@Temperature 23.9 °C
13600 psi
@Temperature 75.0 °F
Short-Beam, Dry; ASTM D2344
 
Thermal PropertiesMetricEnglishComments
Glass Transition Temp, Tg 165 °C329 °FDry, by DMA
 
Processing PropertiesMetricEnglishComments
Gel Time 2.00 - 8.00 min2.00 - 8.00 min
Shelf Life 12.0 Month
@Temperature -17.8 °C
12.0 Month
@Temperature 0.000 °F
 
Descriptive Properties
Fabric Area Weight (g/m²)300
Prepreg Resin Content (%)30-36
Resin Flow (%)6-20225°F, 50psi

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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