1. Tsis ruaj khov adhesion: Vim yog lub hauv paus ntsiab lus ntawm dej hloov luam ntawv, tus qauv yog thawj zaug luam tawm ntawm dej, thiab tom qab ntawd cov khoom yog tsau rau hauv dej, muaj peev xwm ua kom tsis txaus adhesion, tshwj xeeb tshaj yog nyob rau qee qhov chaw tsis sib xws, uas tej zaum yuav muaj ntau dua. rau detachment.
2. Txawv txawv txawv: Thaum lub sij hawm dej hloov luam ntawv txheej txheem, qee cov tshuaj siv los kho cov khoom, uas tuaj yeem ua rau cov qauv zoo rau ntawm cov khoom siv. Yog tias tsis ua haujlwm zoo, nws tuaj yeem ua rau muaj kev cuam tshuam ntawm tus qauv thaum lub sijhawm luam ntawv.
3. cuam tshuam los ntawm ib puag ncig yam: Cov qauv luam dej hloov pauv tuaj yeem cuam tshuam los ntawm ib puag ncig yam xws li kub, av noo, hluav taws xob ultraviolet, thiab lwm yam, ua rau cov qauv distortion lossis fading. Yog li ntawd, tom qab dej hloov luam ntawv, kev kho tshwj xeeb yog xav tau rau cov khoom luam tawm kom ntseeg tau tias lawv lub neej ua haujlwm ntev.
