Park Electrochemical Nelcote® E-766B Epoxy Prepreg, 7781 E-Glass 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-766B Epoxy Prepreg, 7781 E-Glass Reinforced.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Nelcote® E-766B is a low tack, self adhesive epoxy resin system designed for honeycomb applications. E-766B displays excellent peel properties.Key Features and Benefits:Self adhesive resin system for sandwich panel applicationsFlame retardant and self-extinguishingLow tack and long out-times for ease of processingApplications/Qualifications:Sandwich panels / structuresAircraft InteriorsMass Transit InteriorsInformation provided by Park Electrochemical Corp.

Physical Properties	Metric	English	Comments
Volatiles	<= 1.0 % @Temperature 163 °C	<= 1.0 % @Temperature 325 °F

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	483 MPa @Temperature 23.9 °C	70000 psi @Temperature 75.0 °F	ASTM D638
Tensile Modulus	26.2 GPa @Temperature 23.9 °C	3800 ksi @Temperature 75.0 °F	Dry; ASTM D638
Flexural Strength	758 MPa @Temperature 23.9 °C	110000 psi @Temperature 75.0 °F	Dry; ASTM D790
Flexural Modulus	29.6 GPa @Temperature 23.9 °C	4300 ksi @Temperature 75.0 °F	Dry; ASTM D790
Compressive Strength	579 MPa @Temperature 23.9 °C	84000 psi @Temperature 75.0 °F	Dry; ASTM D695
Compressive Modulus	24.1 GPa @Temperature 23.9 °C	3500 ksi @Temperature 75.0 °F	Dry; ASTM D695
Shear Strength	59.3 MPa @Temperature 23.9 °C	8600 psi @Temperature 75.0 °F	Short-Beam, Dry; ASTM D2344

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	93.0 °C	199 °F	Dry; DMA

Processing Properties	Metric	English	Comments
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)	45	ASTM D1781; Bag Surface
	50	ASTM D1781; Mold Surface
Fabric Area Weight (g/m²)	300
Prepreg Resin Content (%)	37-43
Resin Flow (%)	10-25	275°F, 15psi

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