In a process for manufacturing a prepreg for use as an electrically insulating material, a main epoxy resin composition and a subsidiary resin composition containing a hardener which have been separately filtered and metered are quickly mixed into a mixture resin composition, a reinforcing member is...http://www.google.fr/patents/US5633042?utm_source=gb-gplus-shareBrevet US5633042 - Process for manufacturing prepregs for use as electric insulating material
Process for manufacturing prepregs for use as electric insulating material
