FABRIC PREPREG BY TWO DISTINCT THERMOSETTING MATRIXES

摘要

The invention relates a main prepreg fabric (1') provided with a reinforcement (2) whose inner side (F') is impregnated with a first thermosetting matrix (5) and upper side (F) is impregnated with a second thermosetting matrix (6). Said invention is characterised in that the first (5) and second (6) thermosetting matrixes exhibit different physicochemical and rheological properties.