FR4 epoxy osisi ojiji

A na-eji bọọdụ epoxy FR4 n’ọtụtụ ebe na moto, moto, akụrụngwa eletrik dị ka akụkụ ihe mkpuchi, yana a na-ejikwa ya na nnwale PCB; enwere ike iji ya na ọnọdụ iru mmiri na mmanụ transformer. A na-eme Bakelite (laminate akwụkwọ phenolic) nke na-ekpuchi mpempe akwụkwọ nke etinyere na resin phenolic, sie ya ma pịa ya ọkụ. N’iji ihe eji arụ ọrụ na eletriki dị elu, bọọdụ epoxy dabara adaba maka ikpochapụ akụkụ ihe owuwu na moto na ngwa eletriki nwere ihe achọrọ arụ ọrụ dị elu, enwere ike iji ya na mmanụ mgbanwe. Site na ike arụ ọrụ dị mma, ọ dabara maka paịlị ụlọ ọrụ PCB ụlọ ọrụ, igbe nkesa ike, mbadamba ihe ndozi, plywood ebu, igbe wiwi dị elu na nke dị ala, igwe nkwakọ ngwaahịa, combs, wdg.