Phapang ke efe pakeng tsa epoxy resin board and epoxy glass cloth board?

FR-4 ke lebitso la khoutu la kereiti ea thepa e hananang le malakabe. E emela tlhaloso ea thepa eo thepa ea resin e lokelang ho khona ho tima ka boeona ka mor’a ho chesa. Ha se lebitso la lintho tse bonahalang, empa ke boemo ba lintho tse bonahalang. Ka hona, potoloho e akaretsang ea hona joale Ho na le mefuta e mengata ea lisebelisoa tsa grade FR-4 tse sebelisoang ka boto, empa boholo ba tsona ke lisebelisoa tse kopantsoeng tse entsoeng ka seo ho thoeng ke Tera-Function epoxy resin, Filler le fiber fiber.