AMS3915B Advanced Composites Prepreg - Nominal 250 °F (121 °C) Cure - Glass Fiber and Epoxy Resin, 7781 Weave Fabric

The intent of this specification is for the procurement of 7781 glass fabric epoxy prepreg product with 250 °F (121 °C) cure for aerospace applications; therefore, no qualification or equivalency threshold values are provided. Users that intend to conduct a new material qualification or equivalency program must refer to the production quality assurance section (see 4.3).