AMA ke mofuta o mocha oa thepa e sireletsang motlakase e entsoeng ka filimi ea polyester le likarolo tse peli tsa pampiri ea boleng bo holimo e tsoang kantle ho naha, ebe resin e khethehileng e fetotsoeng ea epoxy e koahetsoe ka ho lekana ho AMA.E sebelisoa haholo bakeng sa li-transformer tse kenngoeng ka oli ho nka sebaka sa lisebelisoa tsa mantlha tsa ho kenya letsoho le ho matlafatsa "interlayer insulation perfor mance".