Muaj cov kuab paug hauv cov dej khov feem ntau yog nyob ntawm lawv cov ntaub ntawv thiab siv. Muaj qee kis, yog tias cov khoom siv lossis tsim qauv ntawm cov khoom siv dej khov tsis ua tiav cov qauv kev nyab xeeb zaub mov, muaj tej zaum yuav muaj tseeb cov teeb meem tsis huv. Ntawm no yog qee qhov kev txiav txim siab tseem ceeb:
1. Tshuaj lom neeg:
-Qhov zoo-cov khoom siv dej khov qis yuav muaj cov tshuaj phem xws li benzene thiab phthalates (uas muaj peev xwm siv kev phom sij ntau. Cov tshuaj no yuav pom cov khoom noj thaum siv, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kub kub.
2. Kev puas tsuaj thiab to:
-Yog lub hnab dej khov puas ntsoog lossis xau thaum siv, cov gel lossis kua sab hauv tuaj yeem nkag mus rau zaub mov lossis dej qab zib. Txawm hais tias feem ntau lub hnab dej khov yog tsis muaj tshuaj lom (xws li polymer gel lossis cov tshuaj ntsev), tsis pom zoo.
3. Cov khoom ntawv pov thawj:
-Thaum xaiv cov dej khov pob, tshawb xyuas cov ntawv pov thawj kev nyab xeeb zaub mov, xws li FDA kev pom zoo. Cov ntawv pov thawj no qhia tau tias cov ntaub ntawv ntawm cov dej khov pob muaj kev nyab xeeb thiab haum rau kev sib cuag nrog cov zaub mov.
4. Kho thiab cia:
-Qhov kev huv ntawm cov dej khov ntawm cov dej khov ua ntej thiab tom qab siv, thiab khaws cia kom zoo. Zam kev ua kom nruj nrog cov khoom ntse los tiv thaiv kev puas tsuaj.
-Thaum siv lub khob dej khov, nws yog qhov zoo tshaj plaws los tso nws rau hauv lub hnab ntim dej los yog qhwv nws nrog phuam kom tsis txhob muaj kev sib cuag nrog cov zaub mov.
5. Ib puag ncig teeb meem:
-Cov kev tiv thaiv ib puag ncig, thiab saib xyuas cov khoom siv khov kho, thiab saib xyuas yuav tsum tau them rau cov khoom noj thiab pov tseg hauv dej khov kom txo cov pa phem ib puag ncig.
Hauv ntej, xaiv cov khoom zoo thiab siv cov khoom siv khov nab kuab zoo thiab siv thiab khaws cia kom raug, tuaj yeem txo qhov kev pheej hmoo ntawm cov pa phem. Yog tias muaj kev txhawj xeeb txog kev nyab xeeb tshwj xeeb, koj tuaj yeem muaj kev nkag siab ntxaws txog cov khoom lag luam thiab cov neeg siv tshuaj xyuas ua ntej kev yuav khoom.
Lub ntsiab Cheebtsam ntawm cov dej khov hauv cov pob tub yees
Cov pob tub yees hauv cov pob tub yees feem ntau suav nrog ntau cov ntaub ntawv tseem ceeb ntawm kev muab cov rwb thaiv tsev zoo thiab txaus ruaj khov. Cov ntaub ntawv tseem ceeb suav nrog:
1. Cov txheej txheej txheej txheej:
-Ylon: lub teeb ci ntsa iab thiab ruaj khov, kheev siv ntawm txheej sab nraud ntawm cov dej khov khov nab kuab. Nylon tau hnav zoo thiab kua muag tiv taus.
-Polyester: lwm cov khoom siv txheej txheej txheej txheej txheej txheej txheej txheej txheej txheej txheej txheej, pheej yig dua nylon, thiab tseem muaj cov khoom siv ruaj khov thiab kua muag zoo.
-Vinyl: Tsim nyog rau cov ntawv thov uas yuav tsum tau lim dej lossis yooj yim rau cov chaw huv.
2. Rwb thaiv ntaub ntawv:
-Polyurethane ua npuas ncauj: Nws yog cov khoom siv insulating heev, thiab yog dav siv nyob rau hauv cov hnab dej hauv tub yees vim nws cov khoom plig zoo tshaj plaws thiab lub teeb yuag.
-Polystyrene (EPS) Ua Npuas Ncauj (EPS) Ua Npuas Ncauj: Kuj siv cov khoom siv no yog siv hauv cov thawv txias portable thiab qee lub sijhawm txias kev daws teeb meem.
3. Sab hauv cov khoom siv hauv paus:
-Aluminum ntawv nyiaj los yog metallized zaj duab xis: feem ntau siv ua ob tog ntaub ntawv los pab cuam tshuam cua sov thiab tswj qhov kub thiab txias.
-Food Qib Peva (Polyethylene Vinyl acetate): Cov khoom siv tsis muaj tshuaj ntsuab siv rau cov khoom noj khov hauv cov khoom noj, thiab yog nrov dua vim tias nws tsis muaj PVC.
4. Muab Quav:
-Gel Hnab: lub hnab uas muaj cov gel tshwj xeeb, uas tuaj yeem ua kom txias rau lub sijhawm ntev tom qab khov. Gel feem ntau yog ua los ntawm kev sib xyaw dej thiab polymer (qee zaum khaws cia polyacrylamide), qee zaum khaws cia thiab cov tshuaj tiv thaiv ntxiv los txhim kho kev ua tau zoo.
-Sia cov ntsiab lus lossis lwm cov kev daws teeb meem: qee cov khoom xyaw dej khov tsuas tsuas yog muaj cov dej ntsev qis dua li cov dej ntshiab thiab tuaj yeem muab lub sijhawm txias txias thaum tub yees.
Thaum xaiv lub hnab ntim dej khov tawm, koj yuav tsum xav txog cov ntaub ntawv muaj ntawv pov thawj kev nyab xeeb, thiab seb puas yuav tsum tau ntxuav cov dej khov uas xav tau tu ib puag ncig lossis siv ib puag ncig.
Lub hauv paus tseem ceeb ntawm cov dej khov nab kuab
Cov dej khov khov nab kuab feem ntau muaj cov khoom sib xyaw tseem ceeb hauv qab no, txhua tus nrog cov haujlwm tshwj xeeb kom ntseeg tau tias cov dej khov khov khov kho kom muaj zog tsawg:
1. Cov txheej txheej txheej txheej:
-Ylon: Nylon yog lub ruaj khov, dej tsis huv, thiab cov khoom siv hluav taws xob nyuaj rau haum rau cov dej khov khov uas xav tau kev txav mus los khov lossis siv tawm sab nraum zoov.
-Polyester: Polyester yog lwm tus neeg ruaj khov siv rau lub plhaub sab nraud ntawm cov dej khov nab kuab, nrog lub zog khov kho thiab hnav tsis kam.
2. Rwb thaiv txheej txheej:
-Polyurethane ua npuas ncauj: Nws yog cov khoom siv insulating zoo heev, thiab yog siv dav hauv lub hnab ntim dej khov khov vim nws lub peev xwm ceev ceev.
-Polystyrene (EPS) Ua Npuas Ncauj (EPS) Ua Npuas Ncauj: Kuj tau siv nyob rau hauv tub yees thiab khov cov khoom lag luam, tshwj xeeb tshaj yog nyob rau ib lub sijhawm daws tub yees.
3. Sab hauv qab daus:
-Aluminum ntawv nyiaj los yog metallized zaj duab xis: Cov ntaub ntawv no feem ntau siv los ua cov kab kom muaj kev cuam tshuam nrog lub zog sov thiab txhim kho rawv yas thaiv cov txiaj ntsig.
-Food qib PEVA: Qhov no yog cov khoom siv roj lom uas tsis siv tshuaj lom tau siv rau txheej hauv dej khov, kom muaj kev nyab xeeb rau cov zaub mov.
4. Muab Quav:
-Gel: Cov neeg muab tub lim rau khov rau cov dej khov nab kuab yog gel, xws li ntxiv cov pa roj (xws li cov tshuaj tiv thaiv thiab cov tshuaj tiv thaiv kab mob siab). Cov gel no tuaj yeem nqus tau ntau cov cua sov thiab maj mam tso cov nyhuv txias tom qab khov.
Cov kua dej daws teeb meem dej: Hauv qee cov dej khov dej khov, cov dej ntsev yuav qis dua li cov dej ntshiab, muab cov nyhuv txias ntev dua.
Thaum xaiv cov khoom siv dej khov nab kuab, nws yog ib qho tseem ceeb kom paub meej tias cov khoom siv khoom siv muaj kev nyab xeeb, thiab tuaj yeem ua tau raws li koj cov kev xav tau, xws li cov khoom noj khoom haus lossis kev kho mob. Lub caij no, xav txog qhov loj thiab cov duab ntawm cov dej khov pob kom ntseeg tau tias lawv tsim nyog rau koj lub thawv lossis chaw cia khoom.
Lub Sijhawm Post: Lub Tsib Hlis-28-2024