SAE AMS6891

The intent of this specification is for the procurement of carbon fiber and fiberglass epoxy prepreg products with 350 ¿¿F (177 ¿¿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 (4.3) of this base specification, AMS6891.