Puas yog daim pam tsw zoo li formaldehyde? Dab tsi yog qhov pungent tsw?
Feb 06, 2023
Cov ntaub pam kuj yog ib yam khoom siv hauv tsev, thiab cov neeg feem coob paub cov pam. Tshwj xeeb tshaj yog nyob rau lub caij ntuj no, ntau tus neeg siv pam vov kom sov. Daim pam txawv ntawm lwm yam khoom siv hauv tsev sov, thiab nws kuj muaj qee yam teeb meem thaum siv, xws li tsw ntxhiab tsw thaum siv daim pam. Puas yog daim pam tsw ntxhiab formaldehyde? Dab tsi yog pungent tsw ntawm daim pam?
Cov neeg feem coob siv cov pam vov hauv lawv lub neej txhua hnub, thiab cov pam vov tshiab yuav rov qab muaj feem yuav hnov tsw tsw ntxhiab tsw, thiab cov ntxhiab tsw ntxhiab no tsis tas formaldehyde. Vim tias qhov tsis hnov tsw no yuav yog formaldehyde, lossis nws yuav yog qhov tsis hnov tsw ntawm cov khoom nws tus kheej, uas cuam tshuam nrog cov khoom ntawm daim pam. Piv txwv li, ib nrab-rau-siab-kawg pam vov xws li ntaub plaub thiab ntaub plaub sib xyaw, lawv cov ntxhiab tsw yog feem ntau tsis hnov tsw ntawm tsiaj plaub hau, tsis muaj formaldehyde, thiab tsis muaj teeb meem rau tib neeg lub cev.
Txawm li cas los xij, cov pam vov qis xws li cov neeg tsim thiab cov tshuaj fiber ntau muaj cov ntxhiab tsw hnyav dua, thiab lawv feem ntau muaj formaldehyde ntau dua. Thaum siv daim pam hauv lub neej txhua hnub, yog tias tsis hnov tsw ntawm daim pam muaj zog heev, koj tuaj yeem siv cov tshuaj ntxuav tes thiab dej los ntxuav daim pam kom huv si. Tab sis tom qab daim pam yuav tshiab tau ntxuav, txawm tias nws qhuav, tsis txhob muab tso tseg lossis siv ncaj qha. Nws yuav tsum raug tshav ntuj rau ib lub sijhawm, kom cov ntxhiab tsw hauv daim pam tuaj yeem tawg tau zoo dua.
Peb yuav tsum paub tias formaldehyde muaj kev cuam tshuam loj heev rau tib neeg txoj kev noj qab haus huv, yog li nws raug pom zoo tias tib neeg feem ntau yuav cov pam vov uas zoo dua qub thaum yuav daim pam siv, kom txo tau cov neeg nqus cov formaldehyde.