Lub wallpaper puas muaj formaldehyde?

Lub wallpaper nws tus kheej tsis yog formaldehyde, tab sis cov nplaum nplaum yuav siv rau hauv cov ntawv nplaum. Cov nplaum nplaum nplaum ntawm lub khw feem ntau muaj formaldehyde. Qhov ntau cov nplaum siv, qhov ntau formaldehyde yuav siv. Thaum peb siv wallpaper, peb yuav tsum xyuam xim rau cov ntsiab lus ntawm formaldehyde nplaum, xaiv cov nplaum nplaum zoo, txo cov formaldehyde.

Nyob rau hauv tus txheej txheem ntawm kev tsim kho, ib tug loj tus naj npawb ntawm adhesives yuav siv tau. Formaldehyde nyob rau hauv cov nplaum yuav maj mam tso tawm sab hauv tsev, uas yuav ua rau muaj kev phom sij rau tib neeg lub cev ntev. Tom qab lub wallpaper yuav tsum tau qhuav nyob rau hauv ntxoov ntxoo, tom qab lub wallpaper yuav tsum tau kaw lub qhov rooj thiab qhov rais rau 3 mus rau 5 hnub, thiab ces qhib lub qhov rais rau qhov cua tom qab cov kua nplaum solidified. Yog tias tsis muaj kev maj nrawm mus kuaj, nws yog qhov zoo dua los kuaj hauv ib hlis tom qab.