Qhov loj ntawm pigment hais nyob hauv UV number case tsawg tshaj li 1 microns, uas tsis muaj cov tshuaj solvents tsis taus, tsis tshua muaj viscosity thiab tsis muaj pungent tsw. Nws qhia meej tias luam taub hau tsis raug thaiv hauv kev luam ntawv.
UV number case thiab tsis muaj zog tsis muaj zog, vim lawv tus kheej cov yam ntxwv, lawv daim ntawv thov txoj kev thiab daim teb daim ntawv thov yog txiav txim siab.UV number case yuav siv ua ke nrog dawb number case, ntau manufacturers tau luam tawm ib co zoo nkauj nyem effect, uas yog thawj zaug stacked nrog dawb dawb rau ua rau cov nyhuv nyem, thiab tom qab ntawd luam tawm nrog cov xim XV UV ua kom cuag cov nyhuv. Cov cwj mem tsis muaj zog tsis tuaj yeem siv nrog tus cwj mem dawb, yog li tsis muaj ib txoj hauv kev sau tawm cov nyhuv.
Tsis tas li ntawd xwb, vim muaj ntau cov ntaub ntawv yuav tsum muab luam tawm nrog cov cwj mem tsis muaj zog, tsis muaj txheej txheem luam ntawv yooj yim rau ploj; thiab UV number case tuaj yeem siv ncaj qha los luam ntau ntawm cov ntaub ntawv, tsis tas yuav ua cov txheej txheem txheej, yooj yim, yooj yim thiab siv tau.
