Txij li cov ntawv ntsa feem ntau txuas sab hauv tsev, yog li thaum koj yuav cov ntawv ntsa, ntxiv rau kev them nqi rau cov qauv, tsim thiab xim ntawm cov ntawv ntsa, koj muaj kev txhawj xeeb ntau dua rau kev tiv thaiv ib puag ncig ntawm cov ntawv ntsa. Tom qab tag nrho, cov khoom siv kho kom zoo nkauj ib puag ncig zoo yuav cuam tshuam rau kev noj qab haus huv ntawm cov neeg siv. Yog li, yog qhov nrov dua tsis-woven wallpaper tiag tiag ib puag ncig?
Qhov tseeb, es tsis txhob tsom mus rau kev tiv thaiv ib puag ncig ntawm cov ntawv xov xwm, nws zoo dua yog them sai sai rau seb lub wallpaper muaj formaldehyde. Yog tias formaldehyde muaj nyob, nws siv sijhawm ntev npaum li cas rau formaldehyde kom tawm? Feem ntau, seb cov ntawv ntsa puas muaj formaldehyde feem ntau yog tsom hauv cov khoom siv raw thiab cov khoom xyaw ntawm cov ntawv ntsa.
Cov khoom siv raw ntawm cov ntawv tsis-woven yog cov nroj tsuag fiber, thiab cov nroj tsuag fiber muaj ntau lossis tsawg dua qee qhov nqi ntawm formaldehyde. Txawm li cas los xij, cov ntaub ntawv tso cai ntawm cov ntaub tsis-ntaub nrog zoo zoo yog nyob hauv kab nrog cov qauv hauv tebchaws. Ntxiv mus, tom qab cov ntawv pua tiav, nws yuav maj mam tso tawm. Yog tias qhov cua hauv tsev sab nraud tau raug tswj tuav, cov ntaub ntawv tshaj tawm hauv cov ntsa dai tuaj yeem tso tawm hauv ib mus rau ob hlis.
Ntxiv rau, cov ntawv ntsa yuav siv cov khoom siv pab txhawb ntxiv xws li wallpaper puag zaj duab xis, roj hmab hmoov thiab kua nplaum hauv cov txheej txheem paving. Cov ntaub ntawv pabcuam ntsig txog cov kua nplaum kuj tseem muaj qee qhov formaldehyde. Feem ntau, cov kua nplaum raug cai muaj cov formaldehyde concentration uas tsis cuam tshuam rau kev noj qab haus huv ntawm tib neeg lub cev. Ntxiv mus, kua nplaum feem ntau txhuam ntawm sab hauv ntawm cov ntawv xov xwm. Yog hais tias qhov zoo ntawm cov ntawv ntsa yog qhov zoo, nws tsis yooj yim rau volatilize lub siab xav ntawm formaldehyde.
Hauv ntej, kev nyob ib puag ncig ntawm cov yeeb yaj kiab uas tsis-cov xov yog nyob ntawm qhov ua tau zoo ntawm cov ntaub qhwv tsis-ntaub thiab qhov zoo ntawm cov khoom siv ntxiv. Ntau dua qhov zoo, ntau kev tiv thaiv ib puag ncig. Qhov no kuj tseem ceeb rau peb txhua tus, thaum yuav khoom siv ntawv, them ntau xim rau qhov zoo ntawm cov ntawv ntsa thiab kua nplaum.
