Electromagnetic
and Thermal Properties of Selected RF/Microwave Prepreg Systems
|
Resin
Reinforcement |
Optimum Cure
Temp . °F |
Dielectric
Constant X-Band* |
Loss Tangent
X-Band* |
Suggested
Service Temp . °F |
|
V-341
Polybutadiene/Quartz |
350 |
3.1 |
.001 |
to 200 |
|
V-376 Cyanate
Ester/Quartz |
350 |
3.2 |
.005 |
to 400 |
|
V-376 Cyanate
Ester/
Fiberglass |
350 |
4.0 |
.011 |
to 400 |
|
SuperVue™/Spectra® |
225 |
2.4 |
.006 |
160 |
|
E-761
Epoxy/Quartz |
250 |
3.4 |
.009 |
to 200 |
|
E-761
Epoxy/Spectra® |
225 |
2.7 |
.004 |
to 180 |
|
E-761 Epoxy/Fiberglass |
250 |
4.2 |
.013 |
to 200 |
|
E-746
Hi-Temp. Epoxy/Quartz |
350 |
3.6 |
.012 |
to 500 |
|
E-746
Hi-Temp. Epoxy/Fiberglass |
350 |
4.2 |
.016 |
to 500 |
|
E-765 Epoxy/Quartz |
250 |
3.4 |
.015 |
275 |
|
E-765 Epoxy/Fiberglass |
250 |
4.5 |
.020 |
275 |
|
Polyesters/Fiberglass |
180-350 |
4.0 |
.014 |
to 350 |
|
S-860
Silicone/Fiberglass |
350 |
4.2 |
.013 |
500 |
*Nominal values may vary subject to fiber volume and test technique.
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|
