Ityhubhu yangaphakathi yonyango enemigangatho emithathu esiyivelisayo ikakhulu ibandakanya i-PEBAX okanye i-nayiloni yangaphandle yezinto, i-linear low-density polyethylene intermediate layer, kunye ne-high-density polyethylene yangaphakathi, sinokubonelela ngezinto zomaleko zangaphandle ezineempawu ezahlukeneyo, kuquka i-PEBAX, i-PA, I-PET kunye ne-TPU, kunye nezixhobo zangaphakathi zangaphakathi ezineepropati ezahlukeneyo, i-polyethylene ephezulu.Ewe kunjalo, sinokwenza ngokwezifiso imibala yoluhlu oluthathu...