Waa maxay farqiga u dhexeeya looxa xabagta epoxy and epoxy glass cloth board?

FR-4 waa magaca koodka darajada alaabta ololka u adkaysata. Waxay ka dhigan tahay sifaynta shay ee ah in maaddada resinku ay tahay inay awood u yeelato inay iskeed u demiso gubashada ka dib. Magac maaddi ah maaha, balse waa darajo maaddi ah. Sidaa darteed, wareegga guud ee hadda jira Waxaa jira noocyo badan oo ah qalabka darajada FR-4 ee loo isticmaalo guddiga, laakiin intooda badan waa walxo isku dhafan oo ka samaysan waxa loogu yeero Tera-Function epoxy resin, Filler iyo fiber galaas.