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Park Electrochemical Nelcote® E-761 Epoxy Prepreg, 120 E-Glass Reinforced

Category Polymer , Thermoset , Epoxy
Manufacturer Park Electrochemical Corp.
Trade Name Nelcote®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Park Electrochemical Nelcote® E-761 Epoxy Prepreg, 120 E-Glass Reinforced.pdf
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Material Notes:
Nelcote® E-761 is a versatile self-adhesive epoxy matrix for use in aerospace and commercial application where ease of processing and cost are key considerations.Key Features and Benefits:Controlled flow for ease of processingSelf adhesive for honeycomb or foam sandwich laminates without the use of film adhesiveFlexible cure temperature 180°F to 250°FGood electrical propertiesFlame and fire retardant per FAR 25.853Wet service temperatures up to 160°FApplications/Qualifications:RadomesAircraft InteriorsSecondary Aircraft StructuresSandwich PanelsMRI ResonatorsWidely specified on commercial and military aircraft programsInformation provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Volatiles <= 1.5 %

@Temperature 135 °C
 <= 1.5 %

@Temperature 275 °F
 8 min
Thickness 102 microns
4.00 mil
Per Ply
Mechanical Properties Metric English Comments
Tensile Strength, Yield 290 MPa

@Temperature 71.1 °C
 42000 psi

@Temperature 160 °F
 0° Direction, Wet; ASTM D638
345 MPa

@Temperature 21.1 °C
 50000 psi

@Temperature 70.0 °F
 0° Direction, Wet; ASTM D638
365 MPa

@Temperature 93.3 °C
 53000 psi

@Temperature 200 °F
 0° Direction, Dry; ASTM D638
414 MPa

@Temperature 71.1 °C
 60000 psi

@Temperature 160 °F
 0° Direction, Dry; ASTM D638
455 MPa

@Temperature 21.1 °C
 66000 psi

@Temperature 70.0 °F
 0° Direction, Dry; ASTM D638
572 MPa

@Temperature -53.9 °C
 83000 psi

@Temperature -65.0 °F
 0° Direction, Dry; ASTM D638
Tensile Modulus 20.0 GPa

@Temperature 71.1 °C
 2900 ksi

@Temperature 160 °F
 0° Direction, Wet; ASTM D638
20.7 GPa

@Temperature 21.1 °C
 3000 ksi

@Temperature 70.0 °F
 0° Direction, Dry; ASTM D638
21.4 GPa

@Temperature -53.9 °C
 3100 ksi

@Temperature -65.0 °F
 0° Direction, Dry; ASTM D638
22.1 GPa

@Temperature 71.1 °C
 3200 ksi

@Temperature 160 °F
 0° Direction, Dry; ASTM D638
22.1 GPa

@Temperature 93.3 °C
 3200 ksi

@Temperature 200 °F
 0° Direction, Dry; ASTM D638
22.1 GPa

@Temperature 21.1 °C
 3200 ksi

@Temperature 70.0 °F
 0° Direction, Wet; ASTM D638
Flexural Strength 414 MPa

@Temperature 71.1 °C
 60000 psi

@Temperature 160 °F
 Wet; ASTM D790
455 MPa

@Temperature 93.3 °C
 66000 psi

@Temperature 200 °F
 Dry; ASTM D790
496 MPa

@Temperature 21.1 °C
 72000 psi

@Temperature 70.0 °F
 Wet; ASTM D790
538 MPa

@Temperature 71.1 °C
 78000 psi

@Temperature 160 °F
 Dry; ASTM D790
593 MPa

@Temperature 21.1 °C
 86000 psi

@Temperature 70.0 °F
 Dry; ASTM D790
758 MPa

@Temperature -53.9 °C
 110000 psi

@Temperature -65.0 °F
 Dry; ASTM D790
Flexural Modulus 17.2 GPa

@Temperature 71.1 °C
 2500 ksi

@Temperature 160 °F
 Wet; ASTM D790
17.2 GPa

@Temperature 93.3 °C
 2500 ksi

@Temperature 200 °F
 Dry; ASTM D790
18.6 GPa

@Temperature 21.1 °C
 2700 ksi

@Temperature 70.0 °F
 Wet; ASTM D790
18.6 GPa

@Temperature 71.1 °C
 2700 ksi

@Temperature 160 °F
 Dry; ASTM D790
19.3 GPa

@Temperature -53.9 °C
 2800 ksi

@Temperature -65.0 °F
 Dry; ASTM D790
19.3 GPa

@Temperature 21.1 °C
 2800 ksi

@Temperature 70.0 °F
 Dry; ASTM D790
Compressive Strength 324 MPa

@Temperature 71.1 °C
 47000 psi

@Temperature 160 °F
 Wet; ASTM D695
359 MPa

@Temperature 93.3 °C
 52000 psi

@Temperature 200 °F
 Dry; ASTM D695
400 MPa

@Temperature 21.1 °C
 58000 psi

@Temperature 70.0 °F
 Wet; ASTM D695
414 MPa

@Temperature 71.1 °C
 60000 psi

@Temperature 160 °F
 Dry; ASTM D695
483 MPa

@Temperature 21.1 °C
 70000 psi

@Temperature 70.0 °F
 Dry; ASTM D695
621 MPa

@Temperature -53.9 °C
 90000 psi

@Temperature -65.0 °F
 Dry; ASTM D695
Compressive Modulus 20.0 GPa

@Temperature 93.3 °C
 2900 ksi

@Temperature 200 °F
 Dry; ASTM D695
21.4 GPa

@Temperature 71.1 °C
 3100 ksi

@Temperature 160 °F
 Wet; ASTM D695
21.4 GPa

@Temperature 71.1 °C
 3100 ksi

@Temperature 160 °F
 Dry; ASTM D695
22.1 GPa

@Temperature -53.9 °C
 3200 ksi

@Temperature -65.0 °F
 Dry; ASTM D695
22.1 GPa

@Temperature 21.1 °C
 3200 ksi

@Temperature 70.0 °F
 Dry; ASTM D695
22.8 GPa

@Temperature 21.1 °C
 3300 ksi

@Temperature 70.0 °F
 Wet; ASTM D695
Shear Strength 35.9 MPa

@Temperature 71.1 °C
 5200 psi

@Temperature 160 °F
 Short-Beam, Wet; ASTM D2344
37.2 MPa

@Temperature 93.3 °C
 5400 psi

@Temperature 200 °F
 Short-Beam, Dry; ASTM D2344
43.4 MPa

@Temperature 71.1 °C
 6300 psi

@Temperature 160 °F
 Short-Beam, Dry; ASTM D2344
48.3 MPa

@Temperature 21.1 °C
 7000 psi

@Temperature 70.0 °F
 Short-Beam, Wet; ASTM D2344
55.2 MPa

@Temperature 21.1 °C
 8000 psi

@Temperature 70.0 °F
 Short-Beam, Dry; ASTM D2344
80.0 MPa

@Temperature -53.9 °C
 11600 psi

@Temperature -65.0 °F
 Short-Beam, Dry; ASTM D2344
Thermal Properties Metric English Comments
Glass Transition Temp, Tg 115 °C
239 °F
Dry; DMA
Electrical Properties Metric English Comments
Dielectric Constant 4.2

@Frequency 9.375e+9 Hz
 4.2

@Frequency 9.375e+9 Hz
4.2

@Frequency 1.80e+10 Hz
 4.2

@Frequency 1.80e+10 Hz
Dissipation Factor 0.013

@Frequency 9.375e+9 Hz
 0.013

@Frequency 9.375e+9 Hz
0.013

@Frequency 1.80e+10 Hz
 0.013

@Frequency 1.80e+10 Hz
Processing Properties Metric English Comments
Gel Time 5.80 min
5.80 min
Shelf Life 12.0 Month

@Temperature -17.8 °C
 12.0 Month

@Temperature 0.000 °F
Descriptive Properties Value Comments
Fabric Area Weight (g/m²) 107.1
Prepreg Resin Content (%) 45
Resin Flow (%) 14
275°F, 50psi
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