Yuav ua li cas kom paub qhov txawv qhov zoo ntawm cov ntawv pov tseg khob luam ntawv?

1. Thaum xaiv cov khob ntawv pov tseg, nws tsis yog hais txog seb lawv puas tuaj yeem qhuav huv lossis tsis tuaj yeem. Qee lub khob ntawv zoo nkaus li dawb thiab xis, thiab ntau tus neeg xav tias cov khob no yog qhov zoo tshaj plaws, tab sis qhov tseeb, qhov txawv yog qhov tseeb. Qee cov tuam txhab khob ntawv ntxiv ntau cov tshuaj fluorescent whitening ua kom lub khob zoo dua. Thaum cov tshuaj phem no nkag mus rau tib neeg lub cev, lawv tuaj yeem dhau los ua cov kab mob carcinogenic. Yog li ntawd, cov kws tshaj lij pom zoo tias thaum xaiv cov khob ntawv, nws yog qhov zoo tshaj los muab lawv tso rau hauv lub teeb. Yog tias lub khob ntawv pom xiav nyob rau hauv lub teeb fluorescent, nws tuaj yeem ua pov thawj tias tus neeg sawv cev fluorescent hauv lub khob ntawv tshaj tus qauv. Yog li ntawd, cov neeg siv khoom yuav tsum ceev faj thaum siv nws. Raws li lub Hoobkas luam ntawv, ob qho tib si kev siv tus cwj mem thiab xaiv cov ntawv siv yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb.

2. Yog tias lub khob ntawv pov tseg tau muag muag thiab tsis ruaj khov tom qab luam ntawv, yuav tsum ceev faj txog cov dej xau. Tsis tas li ntawd, nws nyob ntawm qhov hardness ntawm daim ntawv khob. Qee qhov quilts muaj qhov tsis zoo, thiab thaum nchuav nrog dej lossis dej haus, lawv yuav deform hnyav thaum tuav, uas cuam tshuam rau lawv txoj kev siv. Cov kws tshaj lij taw qhia tias feem ntau cov khob ntawv zoo tuaj yeem tuav dej rau 72 teev yam tsis muaj dej, thaum cov khoom tsis zoo yuav xau dej hauv ib nrab teev.

3. Cov khob ntawv feem ntau yog muab tso ua ke, thiab yog tias qhov chaw ntub dej, nws yuav ua rau muaj pwm. Yog li ntawd, nws yog qhov zoo tshaj plaws tsis txhob siv cov khob ntawv uas tau ntub dej hauv lub neej txhua hnub. Tsis tas li ntawd, thaum daim ntawv khob tau muab tso ua ke, tus number case rau sab nraud ntawm lub khob cuam tshuam rau sab hauv ntawm lub khob qhwv. Lub sijhawm no, yuav tsum tau saib xyuas vim tias tus number case muaj benzene thiab toluene, uas ua rau muaj kev phom sij rau kev noj qab haus huv. Yog li thaum yuav cov khob ntawv pov tseg, nws yog qhov zoo tshaj plaws los xaiv cov khob ntawv uas tsis muaj number case luam tawm ntawm txheej txheej lossis nrog tsawg dua luam ntawv.

4. Ua ntej luam ntawv cov khob ntawv pov tseg, yuav tsum muaj kev sib txawv nruj ntawm cov khob txias thiab kub, txhua qhov muaj nws tus kheej ua haujlwm. Cov kws tshaj lij taw qhia tias cov khob ntawv pov tseg uas peb siv hauv peb lub neej niaj hnub feem ntau tuaj yeem muab faib ua ob hom: khob dej txias thiab khob haus dej kub, txhua qhov muaj nws tus kheej ua haujlwm. Thaum lawv "tsis raug", lawv yuav ua rau muaj kev hem thawj rau cov neeg siv khoom noj qab haus huv.