Park Electrochemical Nelcote® F-502 Phenolic Prepreg, 581 Quartz Reinforced

Category	Polymer , Thermoset , Phenolic
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® F-502 Phenolic Prepreg, 581 Quartz Reinforced.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Nelcote® F-502 is a MIL-R-9299 phenolic resin system suitable for impregnation on any MIL-C-9084 fabric with a compatible finish. F-502 is used in the manufacture of ablative reinforcements in rocket nozzles, as well as ducting and secondary structures. GMS4001 qualified specifications.Key Features and Benefits:Provides a combination of high-strength and ablative properties for demanding applicationsLow thermal expansionGood Tack and Drape propertiesConforms to MIL-R-9299 Type BApplications/Qualifications:Rocket NozzlesDuctingSecondary StructuresInformation provided by Park Electrochemical Corp.

Physical Properties	Metric	English	Comments
Specific Gravity	1.70 g/cc	1.70 g/cc	ASTM D792
Volatiles	2.0 - 5.0 % @Temperature 135 °C	2.0 - 5.0 % @Temperature 275 °F	8 min
Thickness	305 microns	12.0 mil	cured laminate, per ply

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	75	75	ASTM D2583
Tensile Strength, Yield	414 MPa @Temperature 23.9 °C	60000 psi @Temperature 75.0 °F	0° Direction, Dry; 325°F Autoclave Cured; ASTM D638
Tensile Modulus	24.1 GPa @Temperature 23.9 °C	3500 ksi @Temperature 75.0 °F	0° Direction, Dry; 325°F Autoclave Cured; ASTM D638
Flexural Strength	586 MPa @Temperature 23.9 °C	85000 psi @Temperature 75.0 °F	Dry; 325°F Autoclave Cured; ASTM D790
Flexural Modulus	24.1 GPa @Temperature 23.9 °C	3500 ksi @Temperature 75.0 °F	Dry; 325°F Autoclave Cured; ASTM D790
Compressive Strength	448 MPa @Temperature 23.9 °C	65000 psi @Temperature 75.0 °F	Dry; 325°F Autoclave Cured; ASTM D695
Compressive Modulus	24.8 GPa @Temperature 23.9 °C	3600 ksi @Temperature 75.0 °F	Dry; 325°F Autoclave Cured; ASTM D695

Thermal Properties	Metric	English	Comments
CTE, linear	8.10 µm/m-°C @Temperature 26.7 - 204 °C	4.50 µin/in-°F @Temperature 80.0 - 400 °F	with ply; ASTM D696
	34.2 µm/m-°C @Temperature 26.7 - 204 °C	19.0 µin/in-°F @Temperature 80.0 - 400 °F	x-ply; ASTM D696
Specific Heat Capacity	0.837 J/g-°C @Temperature 23.9 °C	0.200 BTU/lb-°F @Temperature 75.0 °F	ASTM C351

Processing Properties	Metric	English
Gel Time	0.800 - 3.30 min	0.800 - 3.30 min
Shelf Life	3.00 Month @Temperature 4.44 °C	3.00 Month @Temperature 40.0 °F
	6.00 Month @Temperature -17.8 °C	6.00 Month @Temperature 0.000 °F

Descriptive Properties	Value	Comments
Fabric Area Weight (g/m²)	475
Prepreg Resin Content (%)	33-39
Resin Flow (%)	5-20	325°F, 15psi

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