(R) Advanced Composites Prepreg – Nominal 250 °F Cure – Glass Fiber and Epoxy Resin, 7781 Weave Fabric
|Publication Date:||1 August 2015|
This specification establishes the requirements for a nominal 250 °F cure epoxy preimpregnated 7781 glass fabric. The prepreg has a nominal fiber areal weight of 294 gsm, and nominal resin content of 38%.
a. The purpose of this specification is to allow procurement of a defined material corresponding to the statistically derived material properties published in CMH-17 Volume II.
b. This material is intended for use in laminate applications with a service temperature of -65 to 180 °F.
c. The composite may be used for the manufacture of primary and secondary aircraft structure.