Park Electrochemical Nelcote® E-722 Epoxy Prepreg, 120 Aramid 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-722 Epoxy Prepreg, 120 Aramid Reinforced.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Nelcote® E-722 is a modified 350°F cure epoxy system with excellent processing characteristics for vacuum bag, press, and autoclave molding.Key Features and Benefits:Epoxy resin system optimized for use with woven aramid reinforcementsMeets requirements of MIL-R-9300B, Type 1Long out-time for easy processingApplications/Qualifications:Military HelicoptersEngine NacellesWork PlatformsDoorsAir FramesInformation provided by Park Electrochemical Corp.

Physical Properties	Metric	English	Comments
Volatiles	<= 3.0 % @Temperature 135 °C	<= 3.0 % @Temperature 275 °F	8 min

Mechanical Properties	Metric	English	Comments
Flexural Strength	359 MPa @Temperature 23.9 °C	52000 psi @Temperature 75.0 °F	Dry; ASTM D790
Flexural Modulus	33.1 GPa @Temperature 23.9 °C	4800 ksi @Temperature 75.0 °F	Dry; ASTM D790
Shear Strength	32.4 MPa @Temperature 23.9 °C	4700 psi @Temperature 75.0 °F	Short-Beam, Dry; ASTM D2344

Processing Properties	Metric	English	Comments
Gel Time	1.00 - 6.00 min	1.00 - 6.00 min
Shelf Life	12.0 Month @Temperature -17.8 °C	12.0 Month @Temperature 0.000 °F

Descriptive Properties	Value	Comments
Resin Flow (%)	28-45	325°F, 15psi

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