MIL-PRF-46187 Prepreg, Unidirectional Tape, Carbon \(Graphite\) Fiber High Temperature Resin Impregnated, 316 Deg. C \(600 Deg. F\)This specification establishes the requirements for carbon fiber/high temperature resin prepreg in the form of unidirectional tape suitable for the fabrication of structural laminates intended for use at temperatures up to and including 316 Deg. C \(600 Deg. F\) \(see 6.1\).