6650 Polyimide film/polyaramide fiber paper-flexible laminate (NHN) bụ akwụkwọ mkpuchi mkpuchi nke nwere okpukpu atọ na-agbanwe agbanwe nke akụkụ ọ bụla nke ihe nkiri polyimide (H) jikọtara ya na otu akwa akwụkwọ polyaramide fiber (Nomex). Ọ bụ ihe mkpuchi ọkụ eletrik kachasị elu, klas okpomọkụ bụ H, a na-akpọkwa ya 6650 NHN, akwụkwọ mkpuchi klas H, mkpuchi mkpuchi klas H, wdg.