Ko te waea litz kua oti te takai i te kiriata, te waea litz kua takaihia ranei a Mylar, he roopu waea enameled kua pae tahi ka takai ki te kiriata polyester(PET), Polyimide(PI) ranei, ka whakakopekehia ki te ahua tapawha, papatahi ranei, ehara i te mea ka kitea noa e te piki haere o te whakapumautanga. me te whakamarumaru miihini, engari ka nui haere te ngaohiko teitei te tu.