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Park Electrochemical Nelcote® E-761 Epoxy Prepreg, 3K PW Carbon 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, 3K PW Carbon 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 <= 2.0 %

@Temperature 135 °C
 <= 2.0 %

@Temperature 275 °F
 8 min
Thickness 178 microns
7.00 mil
Per Ply
Mechanical Properties Metric English Comments
Tensile Strength, Yield 545 MPa

@Temperature 93.3 °C
 79000 psi

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

@Temperature 71.1 °C
 82000 psi

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

@Temperature 71.1 °C
 86000 psi

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

@Temperature 21.1 °C
 90000 psi

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

@Temperature 21.1 °C
 94000 psi

@Temperature 70.0 °F
 0° Direction, Dry; ASTM D638
Tensile Modulus 57.9 GPa

@Temperature 71.1 °C
 8400 ksi

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

@Temperature 71.1 °C
 8700 ksi

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

@Temperature 93.3 °C
 8700 ksi

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

@Temperature 21.1 °C
 8700 ksi

@Temperature 70.0 °F
 0° Direction, Wet; ASTM D638
60.7 GPa

@Temperature 21.1 °C
 8800 ksi

@Temperature 70.0 °F
 0° Direction, Dry; ASTM D638
Flexural Strength 490 MPa

@Temperature 71.1 °C
 71000 psi

@Temperature 160 °F
 Wet; ASTM D790
545 MPa

@Temperature 93.3 °C
 79000 psi

@Temperature 200 °F
 Dry; ASTM D790
579 MPa

@Temperature 71.1 °C
 84000 psi

@Temperature 160 °F
 Dry; ASTM D790
689 MPa

@Temperature 21.1 °C
 100000 psi

@Temperature 70.0 °F
 Wet; ASTM D790
745 MPa

@Temperature 21.1 °C
 108000 psi

@Temperature 70.0 °F
 Dry; ASTM D790
Flexural Modulus 46.9 GPa

@Temperature 71.1 °C
 6800 ksi

@Temperature 160 °F
 Wet; ASTM D790
46.9 GPa

@Temperature 71.1 °C
 6800 ksi

@Temperature 160 °F
 Dry; ASTM D790
47.6 GPa

@Temperature 93.3 °C
 6900 ksi

@Temperature 200 °F
 Dry; ASTM D790
47.6 GPa

@Temperature 21.1 °C
 6900 ksi

@Temperature 70.0 °F
 Wet; ASTM D790
49.6 GPa

@Temperature 21.1 °C
 7200 ksi

@Temperature 70.0 °F
 Dry; ASTM D790
Compressive Strength 310 MPa

@Temperature 71.1 °C
 45000 psi

@Temperature 160 °F
 Wet; ASTM D695
310 MPa

@Temperature 93.3 °C
 45000 psi

@Temperature 200 °F
 Dry; ASTM D695
352 MPa

@Temperature 71.1 °C
 51000 psi

@Temperature 160 °F
 Dry; ASTM D695
400 MPa

@Temperature 21.1 °C
 58000 psi

@Temperature 70.0 °F
 Wet; ASTM D695
427 MPa

@Temperature 21.1 °C
 62000 psi

@Temperature 70.0 °F
 Dry; ASTM D695
Compressive Modulus 57.9 GPa

@Temperature 21.1 °C
 8400 ksi

@Temperature 70.0 °F
 Wet; ASTM D695
59.3 GPa

@Temperature 71.1 °C
 8600 ksi

@Temperature 160 °F
 Wet; ASTM D695
59.3 GPa

@Temperature 93.3 °C
 8600 ksi

@Temperature 200 °F
 Dry; ASTM D695
62.1 GPa

@Temperature 21.1 °C
 9000 ksi

@Temperature 70.0 °F
 Dry; ASTM D695
67.6 GPa

@Temperature 71.1 °C
 9800 ksi

@Temperature 160 °F
 Dry; ASTM D695
Shear Strength 30.3 MPa

@Temperature 71.1 °C
 4400 psi

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

@Temperature 93.3 °C
 4700 psi

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

@Temperature 71.1 °C
 5500 psi

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

@Temperature 21.1 °C
 6500 psi

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

@Temperature 21.1 °C
 7400 psi

@Temperature 70.0 °F
 Short-Beam, Dry; ASTM D2344
Thermal Properties Metric English Comments
Glass Transition Temp, Tg 115 °C
239 °F
Dry; DMA
Processing Properties Metric English Comments
Gel Time 6.00 min
6.00 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) 192.9
Prepreg Resin Content (%) 42
Resin Flow (%) 10
275°F, 50psi
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