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Park Electrochemical Nelcote® E-752 Epoxy Prepreg, 12K PW HTS Reinforced

Category Polymer , Thermoset , Epoxy
Manufacturer Park Electrochemical Corp.
Trade Name Nelcote®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Park Electrochemical Nelcote® E-752 Epoxy Prepreg, 12K PW HTS Reinforced.pdf
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Material Notes:
Nelcote® E-752 is a toughened, 185°C cure epoxy system designed for demanding structural applications up to 130°C. E-752 offers a good balance of toughness, high service temperature and good moisture resistance, as well as excellent tack and drape. Formulated for both oven and autoclave cure, E-752 provides for easy processing with oven cure, without sacrificing mechanical properties.Key Features and Benefits:Specifically designed to allow both oven cure and autoclave cureAllows oven curing without sacrificing mechanical propertiesService temperatures up to 130°CControlled flow for ease of processingFlexible cure temperature 132°C to 185°CGood mechanical properties can be achieved through oven curing at 132°C, followed by post-cure at 185°CSelf-adhesive grade for sandwich panel applicationsApplications/Qualifications:Primary and Secondary Aircraft StructuresDuctingFairingsNacellesInformation provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Volatiles <= 1.0 %

@Temperature 135 °C
<= 1.0 %

@Temperature 275 °F
8 min
Mechanical Properties Metric English Comments
Tensile Strength, Yield 890.1 MPa

@Temperature 23.9 °C
129100 psi

@Temperature 75.0 °F
0° Direction, Dry, 365° Oven Cured; ASTM D3039
Tensile Modulus 64.8 GPa

@Temperature 23.9 °C
9400 ksi

@Temperature 75.0 °F
0° Direction, Dry, 365° Oven Cured; ASTM D3039
Compressive Strength 298 MPa

@Temperature 23.9 °C
43200 psi

@Temperature 75.0 °F
Open-Hole, Dry, 365°F Oven Cured; ASTM D6484
641 MPa

@Temperature 121 °C
93000 psi

@Temperature 250 °F
Dry, 365° Oven Cured; SACMA 1R-94
807 MPa

@Temperature 23.9 °C
117000 psi

@Temperature 75.0 °F
Dry, 365° Oven Cured; SACMA 1R-94
Compressive Modulus 40.0 GPa

@Temperature 23.9 °C
5800 ksi

@Temperature 75.0 °F
Open-Hole, Dry, 365°F Oven Cured; ASTM D6484
58.6 GPa

@Temperature 121 °C
8500 ksi

@Temperature 250 °F
Dry, 365° Oven Cured; SACMA 1R-94
60.0 GPa

@Temperature 23.9 °C
8700 ksi

@Temperature 75.0 °F
Dry, 365° Oven Cured; SACMA 1R-94
Shear Modulus 2.55 GPa

@Temperature 121 °C
370 ksi

@Temperature 250 °F
In-Plane, Wet, 365° Oven Cured; ASTM D3518
3.59 GPa

@Temperature 121 °C
520 ksi

@Temperature 250 °F
In-Plane, Dry, 365° Oven Cured; ASTM D3518
4.62 GPa

@Temperature 23.9 °C
670 ksi

@Temperature 75.0 °F
In-Plane, Dry, 365° Oven Cured; ASTM D3518
Shear Strength 78.6 MPa

@Temperature 23.9 °C
11400 psi

@Temperature 75.0 °F
In-Plane, Dry, 365° Oven Cured; ASTM D3518
86.2 MPa

@Temperature 121 °C
12500 psi

@Temperature 250 °F
In-Plane, Dry, 365° Oven Cured; ASTM D3518
Thermal Properties Metric English Comments
Glass Transition Temp, Tg 170 °C
338 °F
Wet; DMA
190 °C
374 °F
Dry; DMA
Processing Properties Metric English Comments
Gel Time 5.00 - 12.0 min
5.00 - 12.0 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) 378
Prepreg Resin Content (%) 35-43
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