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Specialty Materials 5521 Boron Epoxy Prepreg Tape

Category Polymer , Thermoset , Epoxy
Manufacturer Specialty Materials, Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Specialty Materials 5521 Boron Epoxy Prepreg Tape.pdf
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Material Notes:
Specialty Materials' 5521 is a highly advanced prepreg tape, combining Specialty Materials' 4.0 or 5.6 mil boron filament with a tough, rigid, epoxy resin. Performing at temperatures up to 350°F, 5521 tape is an economical solution for composite structure fabrication.Information provided by Specialty Materials, Inc.
Physical Properties Metric English Comments
Density 2.00 g/cc
0.0723 lb/in³
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 1520 MPa
220000 psi
Elongation at Yield 0.80 %
0.80 %
Modulus of Elasticity 195 GPa
28300 ksi
Flexural Yield Strength 1790 MPa
260000 psi
Flexural Modulus 190 GPa
27600 ksi
Compressive Yield Strength 2930 MPa
425000 psi
Compressive Modulus 210 GPa
30500 ksi
Poissons Ratio 0.21
0.21
Shear Modulus 6.30 GPa
914 ksi
Shear Strength 97.0 MPa
14100 psi
Thermal Properties Metric English Comments
CTE, linear 4.50 µm/m-°C

@Temperature 20.0 °C
2.50 µin/in-°F

@Temperature 68.0 °F
Maximum Service Temperature, Air 177 °C
351 °F
Processing Properties Metric English Comments
Processing Temperature 121 °C
250 °F
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