Klas B Polyester film mkpuchi ọkụ eletrik bụ ihe mkpuchi a pụrụ ịdabere na ya na nke nwere ike iji mee ihe na ngwa eletrik dị iche iche.
A na-eji akwụkwọ mkpuchi ihe mkpuchi ọkụ eletrik na-emepụta ihe nkiri polyester nke ihe nkiri polyester dị mkpa nke a na-ekpuchi n'akụkụ abụọ nke mpempe akwụkwọ eletrik. Nchikota nke ihe nkiri polyester na akwụkwọ ọkụ eletrik na-enye mkpuchi ọkụ eletrik dị mma na ike ọrụ.
Anyị nwere ike ịnye B-ọkwa, F-ọkwa, H-ọkwa usoro mkpuchi ihe gụnyere varnish, akwụkwọ mkpuchi (ihe mkpuchi dị nro mejupụtara foil), ihe mkpuchi impregnated, wdg, iji nye ndị ahịa anyị ngwaahịa mkpuchi ọkụ eletrik dị elu. Isi ngwaahịa gụnyere B / F / H ọkwa AMA polyester film, 6520 blue composite insulating akwụkwọ, 6630DMD mkpuchi akwụkwọ, 6641DMD mkpuchi akwụkwọ, 6640NMN mkpuchi akwụkwọ, 6650NHN mkpuchi akwụkwọ, MGM iko ákwà polyester film mejupụtara polyester film mejupụtara polyester film. insulating akwụkwọ, mmanu mmanu Oilcloth odo wax oké, alkyd iko varnish, polyester iko varnish, silicone iko varnish, wdg Mkpuchi ihe ngwaahịa na-ọtụtụ-eji agha ụlọ ọrụ, Motors, transformers na ndị ọzọ ubi.