Admixture of fibrous reinforcement and polymeric matrix used to fabricate composite materials in a form that can be stored for later use. It may be sheet, tape, tow or fabric. For thermosetting matrices the resin is usually partially cured or otherwise brought to a controlled viscosity, called B-stage. Additives such as catalysts, inhibitors and fl... Found on http://www.komprex.com/Glossary/index.htm
[Electronics Production] Short for PREimPREGnated fibers, meaning a fabric reinforcement (e.g. glassfiber) pre-impregnated with a resin, usually epoxy
Found on https://piek.international/terminology/