Cov ntawv sau feem ntau muab faib ua cov ntawv thermal thiab cov ntawv coated, uas muaj cov kev xav tau sib txawv raws li kev siv sib txawv.
Kub yaj nplaum nplaum yog ib yam tseem ceeb ntawm daim ntawv lo nplaum, nyob rau hauv ib tug tej yam kub thiab txias ntau yam, lublub cev lub xeev ntawm kub yaj nplaumKev hloov pauv nrog qhov kub thiab txias, thaum cov yam ntxwv ntawm cov tshuaj tsis hloov pauv, nrog kev ua haujlwm zoo ntawm qhov pib adhesion thiab ruaj khov adhesion, vim tias cov khoom nws tus kheej yog khoom, yooj yim rau pob, thauj, khaws cia, thiab cov txheej txheem tsim khoom yooj yim, tus nqi ntxiv, lub zog adhesion yog loj, qhov nrawm nrawm, thiab nws muaj qhov zoo ntawm cov kuab tshuaj tsis muaj kuab lom, tsis muaj kuab lom, tsis muaj tshuaj lom thiab tsis qab, ntsuab ib puag ncig tiv thaiv thiab lwm yam.
Raws li kev xav tau ntawm kev lag luam, peb lub tuam txhab tau tsim cov ntawv nplaum nplaum, uas ua tau raws li qhov xav tau ntawm kev ua lag luam siab thiab qis qis, thiab siv cov khoom ntim cov yeeb yaj kiab siab heev, uas ua rau kev txhim kho kev siv qis qis.