6650 Polyimide film/polyaramide fiber paper flexible laminate (NHN) ipepa retatu-layer flexible composite insulation paper umo rutivi rumwe norumwe rwepolyimide film (H) rwakasungirirwa nechikamu chimwe chepolyaramide fiber paper (Nomex). Ndiyo yepamusoro giredhi yemagetsi insulating material, thermal class is H, inonzi zvakare 6650 NHN, H class insulation bepa, H class insulation composite, etc.