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Park Electrochemical Nelcote® E-752 Epoxy Prepreg, 3K PW G30-500 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-752 Epoxy Prepreg, 3K PW G30-500 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 2.41 MPa
350 psi
Mean Value, Flatwise, Core Failure, 39-42% RC; ASTM C297
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
Climbing Drum Peel (in-lb/3in) 4.6
ASTM D1781; Mean Value, 39-42% RC
Fabric Area Weight (g/m²) 193
Prepreg Resin Content (%) 32-40
Resin Flow (%) 6-20
275°F, 50psi
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