He ngawari te kounga o te waro a Polyacrylonitrile (PAN), he iti te kounga o te wera, he ngohengohe ki te kakano, he pai i roto i te adiathermancy me te waatea i te mahi, e kaha ana te whakaora i te kaha. Na reira, ko te whakaranu waiariki o te turanga polyacrylonitrile he tino pai i roto i te waahi tuuturu, he tino ngoikore ranei, ina koa, ko te mahi o te turanga polyacrylonitrile kei raro i te mana o te pāmahana, he mea pai rawa atu te papanga wera o te werawera.