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Park Electrochemical Nelcote® E-765 Epoxy Prepreg, T700 Uni Tape 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-765 Epoxy Prepreg, T700 Uni Tape Reinforced.pdf
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Material Notes:
Nelcote® E-765 is a tough 250°F cure prepreg system designed to replace 350°F cure systems in aircraft structural applications. FAA-approved Design Allowable Databases are available upon request.Key Features and Benefits:Designed to replace first generation 350°F (176°C) cure systems.Wide cure temperature process window of 250°F to 350°FExhibits very low void content, i.e.,
Physical Properties Metric English Comments
Volatiles <= 1.0 %
<= 1.0 %
Thickness 152 microns
6.00 mil
cured, per ply
Mechanical Properties Metric English Comments
Tensile Strength, Yield 2300 MPa

@Temperature 82.2 °C
 333000 psi

@Temperature 180 °F
 0° Direction, Wet; Vacuum/Oven Cured; ASTM D3039-95
2410 MPa

@Temperature 82.2 °C
 349000 psi

@Temperature 180 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
2550 MPa

@Temperature -53.9 °C
 370000 psi

@Temperature -65.0 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
2550 MPa

@Temperature 21.1 °C
 370000 psi

@Temperature 70.0 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
Tensile Modulus 125 GPa

@Temperature 82.2 °C
 18200 ksi

@Temperature 180 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
128 GPa

@Temperature 82.2 °C
 18600 ksi

@Temperature 180 °F
 0° Direction, Wet; Vacuum/Oven Cured; ASTM D3039-95
129 GPa

@Temperature 21.1 °C
 18700 ksi

@Temperature 70.0 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
130 GPa

@Temperature -53.9 °C
 18800 ksi

@Temperature -65.0 °F
 0° Direction, Dry; Vacuum/Oven Cured; ASTM D3039-95
Compressive Strength 738 MPa

@Temperature 82.2 °C
 107000 psi

@Temperature 180 °F
 Wet; Vacuum/Oven Cured; SACMA 1-94
1220 MPa

@Temperature 82.2 °C
 177000 psi

@Temperature 180 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
1240 MPa

@Temperature 21.1 °C
 180000 psi

@Temperature 70.0 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
1450 MPa

@Temperature -53.9 °C
 211000 psi

@Temperature -65.0 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
Compressive Modulus 123 GPa

@Temperature -53.9 °C
 17900 ksi

@Temperature -65.0 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
124 GPa

@Temperature 82.2 °C
 18000 ksi

@Temperature 180 °F
 Wet; Vacuum/Oven Cured; SACMA 1-94
125 GPa

@Temperature 21.1 °C
 18100 ksi

@Temperature 70.0 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
127 GPa

@Temperature 82.2 °C
 18400 ksi

@Temperature 180 °F
 Dry; Vacuum/Oven Cured; SACMA 1-94
Shear Strength 39.3 MPa

@Temperature 82.2 °C
 5700 psi

@Temperature 180 °F
 Short-Beam, Wet; Vacuum/Oven Cured; ASTM D2344
64.8 MPa

@Temperature 82.2 °C
 9400 psi

@Temperature 180 °F
 Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344
73.8 MPa

@Temperature 82.2 °C
 10700 psi

@Temperature 180 °F
 Beam, V-Notched; Wet; Vacuum/Oven Cured; ASTM D5379-93
88.9 MPa

@Temperature 21.1 °C
 12900 psi

@Temperature 70.0 °F
 Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344
108 MPa

@Temperature 82.2 °C
 15700 psi

@Temperature 180 °F
 Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93
120 MPa

@Temperature -53.9 °C
 17400 psi

@Temperature -65.0 °F
 Short-Beam, Dry; Vacuum/Oven Cured; ASTM D2344
138 MPa

@Temperature 21.1 °C
 20000 psi

@Temperature 70.0 °F
 Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93
177 MPa

@Temperature -53.9 °C
 25600 psi

@Temperature -65.0 °F
 Beam, V-Notched; Dry; Vacuum/Oven Cured; ASTM D5379-93
Thermal Properties Metric English Comments
Glass Transition Temp, Tg 165 °C
329 °F
Dry; DMA
Processing Properties Metric English Comments
Gel Time 5.00 min

@Temperature 135 °C
 5.00 min

@Temperature 275 °F
Shelf Life 6.00 Month

@Temperature -17.8 °C
 6.00 Month

@Temperature 0.000 °F
Descriptive Properties Value Comments
Fabric Area Weight (g/m²) 150
Prepreg Resin Content (%) 32-38
Resin Flow (%) 6-20
275°F, 15psi
Tack Light
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