Thermoforming ntim cov duab ua kom sov cov ntawv yas (xws li PP lossis PS) rau hauv cov thawv uas siv nqus thiab pwm. Muaj nuj nqis rau nws cov pob tshab zoo heev, kev tiv thaiv cov khoom lag luam, kev sib khi (txheej txheem tiv thaiv cov pa oxygen / noo noo), thiab cov nqi tsim khoom qis, nws tau dav siv rau cov khoom noj, khoom siv kho mob, tshuaj pleev ib ce, thiab khoom siv hluav taws xob. Cov khoom tseem ceeb muaj xws li kev xaiv cov khoom, pwm tsim, thiab kev tswj xyuas cov cua sov, nqus, thiab cua txias.
