Thermal paper yog ib hom ntawv tshwj xeeb uas siv cov thev naus laus zis thev naus laus zis los tsim cov qauv. Thermal ntawv tsis xav tau ribbons los yog number case cartridges, nyob rau hauv sib piv rau cov pa ntawv. Nws luam tawm los ntawm cua sov ntawm daim ntawv saum npoo, uas ua rau daim ntawv txheej txheej photosensitive los teb thiab tsim cov qauv. Ntxiv nrog rau qhov muaj xim zoo nkauj, txoj kev luam ntawv no kuj muaj cov ntsiab lus zoo thiab tiv taus fading.
