Inzira ya plastike irwanya ubushyuhe bwinshi (-40 ℃ kugeza 220 ℃)
Cpet tray nigikoresho cyiza kubiribwa bikonje bishobora gushyuha haba muri microwave na ove, ntibishobora kurekura ibintu byangiza iyo bishyushye.
CPET ni ikintu gishya gishobora gukoreshwa mu ziko na microwave mu buryo butaziguye, ntishobora kurekura ikintu cyose cyangiza iyo gishyushye 220 ℃.