This specification establishes the requirements for a minimal 250 degree F cure epoxy preimpregnated 7781 glass fabric. The prepreg has a nominal fiber areal weight of 294 gsm, and nominal resin content of 38%.
SAE AMS3915-2013 Referenced Document
ASTM D2734-09 Standard Test Methods for Void Content of Reinforced Plastics*, 2024-04-20 Update
ASTM D3171-11 Standard Test Methods for Constituent Content of Composite Materials*, 2024-04-20 Update
ASTM D3532-99 Standard Test Method for Gel Time of Carbon Fiber-Epoxy Prepreg