Akwụkwọ azụ 6520 bụ ihe mkpuchi mkpuchi dị nro nke nwere okpukpu abụọ, nke nwere akwụkwọ ndụ akwụkwọ ndụ akwụkwọ ndụ na ihe nkiri polyester.
Ihe mkpuchi ọkụ eletrik bụ isi ihe dị mkpa maka imepụta ngwa eletriki (eletrọnịkị), ma nwee mmetụta dị oke mkpa na ndụ ọrụ na ntụkwasị obi arụ ọrụ nke ngwa eletriki (eletrọnịkị).
Nide na-enye ụdị mkpuchi ihe dị iche iche gụnyere DMD, DM, ihe nkiri polyester, PMP, PET, Uhie Vulcanized Fiber. Anyị nwere ike hazie ihe mkpuchi mkpuchi maka ndị ahịa anyị.
6021 Akwụkwọ mkpuchi maka ihe ngbanwe: Ngwaahịa ahụ nwere ihe eji arụ ọrụ mara mma ma nwee ike idowe ihe pụrụ iche ya na okpomọkụ dị elu; ọ nwekwara ezigbo mkpuchi eletrik na ọmarịcha nhazi.
6632DM Electric Insulating Paper, Ngwaahịa a bụ ihe mejupụtara ihe mkpuchi ihe mejupụtara nke ihe nkiri polyester kpuchie ya na nrapado, otu akụkụ mejupụtara ya na akwa polyester anaghị kpara akpa, yana calendered, akpọrọ DM.
6630 DMD, ngwaahịa a bụ ihe mejupụtara ihe mkpuchi ihe mejupụtara nke ihe nkiri polyester kpuchiri ya na nrapado, otu akụkụ nke eriri polyester na-abụghị akwa, yana calended, nke akpọrọ DMD.