Fibrous web and a method for manufacturing a shaped article by impregnating said web with a liquid resin and a hardener therefor

摘要

The invention is concerned with a fibrous web for making a shaped article reinforced with fibrous webbing by impregnating the web with a liquid resin and a hardener therefor, wherein said web comprises indicating means, which indicate the impregnation of the web with said liquid resin and said hardener.