material that is pre-impregnated with synthetic resin for further manufacture into reinforced plastic
adjective
2.
describing material that is pre-impregnated with synthetic resin for further manufacture intoreinforced plastic
prepreg in American English
(ˈpriˌprɛg)
noun
a strong, flexible composite material, usually a resin impregnated with fibers, formed into lightweight sheets or strips and used in the manufacture of airplane parts, sports equipment, etc.