Qhov muaj kuab paug nyob hauv cov pob khov nab kuab feem ntau yog nyob ntawm lawv cov khoom siv thiab kev siv.Qee qhov xwm txheej, yog tias cov khoom siv lossis cov txheej txheem tsim khoom ntawm lub pob ntim dej khov tsis ua raws li cov qauv kev nyab xeeb ntawm cov zaub mov, tej zaum yuav muaj teeb meem sib kis.Nov yog qee qhov kev txiav txim siab tseem ceeb:
1. Tshuaj muaj pes tsawg leeg:
-Qee lub thawv dej khov uas tsis zoo yuav muaj cov tshuaj phem xws li benzene thiab phthalates (ib qho khoom siv yas uas siv ntau), uas tuaj yeem ua rau muaj kev phom sij rau kev noj qab haus huv.Cov tshuaj no tuaj yeem nkag mus rau hauv cov zaub mov thaum siv, tshwj xeeb tshaj yog nyob rau hauv qhov kub thiab txias.
2. Kev puas tsuaj thiab xau:
-Yog tias lub hnab ntim dej khov puas lawm los yog xau thaum siv, cov gel lossis kua hauv tuaj yeem nkag mus rau hauv cov zaub mov lossis dej qab zib.Txawm hais tias feem ntau cov hnab ntim dej khov tsis muaj tshuaj lom (xws li polymer gel lossis kua ntsev), kev sib cuag ncaj qha tseem tsis pom zoo.
3. Cov khoom pov thawj:
-Thaum xaiv lub pob ntim dej khov, tshawb xyuas cov ntawv pov thawj kev nyab xeeb zaub mov, xws li FDA pom zoo.Cov ntawv pov thawj no qhia tau hais tias cov khoom ntawm lub pob dej khov muaj kev nyab xeeb thiab haum rau kev sib cuag nrog zaub mov.
4. Kev siv thiab khaws cia kom raug:
-Ua kom huv si ntawm cov pob khov nab kuab ua ntej thiab tom qab siv, thiab khaws cia kom zoo.Tsis txhob koom nrog cov khoom ntse kom tiv thaiv kev puas tsuaj.
-Thaum siv lub pob dej khov, nws yog qhov zoo tshaj rau muab tso rau hauv lub hnab tsis muaj dej los yog qhwv nws nrog phuam kom tsis txhob sib cuag nrog zaub mov.
5. Cov teeb meem ib puag ncig:
-Xav txog kev tiv thaiv ib puag ncig, cov pob khov nab kuab rov siv tau tuaj yeem raug xaiv, thiab kev saib xyuas yuav tsum tau them rau cov khoom siv rov ua dua thiab pov tseg ntawm cov pob khov nab kuab kom txo tau cov pa phem ib puag ncig.
Nyob rau hauv luv luv, xaiv cov khoom zoo thiab cov ntawv pov thawj tsim nyog, thiab siv thiab khaws cia kom raug, tuaj yeem txo qhov kev pheej hmoo ntawm kev ua qias tuaj.Yog tias muaj kev txhawj xeeb tshwj xeeb txog kev nyab xeeb, koj tuaj yeem muaj kev nkag siab ntxaws txog cov khoom siv thiab cov neeg siv tshuaj xyuas ua ntej yuav khoom.
Cov khoom tseem ceeb ntawm cov khoom siv khov nab kuab khov
Cov hnab ntim cov tub yees txias feem ntau yog tsim los ntawm ntau cov ntaub ntawv tseem ceeb los muab cov rwb thaiv tsev zoo thiab muaj zog txaus.Cov ntaub ntawv tseem ceeb muaj xws li:
1. Cov khoom siv txheej txheej:
-Nylon: Lub teeb yuag thiab ruaj khov, feem ntau yog siv rau sab nrauv ntawm cov khoom siv dej khov zoo.Nylon muaj zoo hnav tsis kam thiab tsim kua muag.
-Polyester: Lwm cov khoom siv feem ntau siv txheej txheej, me ntsis pheej yig dua li nylon, thiab tseem muaj cov kav ntev thiab tsim kua muag.
-Vinyl: Tsim nyog rau cov ntawv thov uas xav tau kev tiv thaiv dej los yog yooj yim los ntxuav qhov chaw.
2. Cov khoom siv rwb thaiv tsev:
-Polyurethane ua npuas ncauj: nws yog cov khoom siv insulating ntau heev, thiab yog siv dav hauv cov hnab ntim cov tub yees vim nws cov thermal rwb thaiv tsev zoo heev thiab cov yam ntxwv sib zog.
-Polystyrene (EPS) ua npuas ncauj: tseem hu ua styrofoam, cov khoom no feem ntau yog siv rau hauv cov thawv txias txias thiab qee qhov kev daws teeb meem ib zaug.
3. Cov khoom siv sab hauv:
-Aluminium foil los yog metallized zaj duab xis: feem ntau yog siv los ua cov khoom siv hauv ob sab phlu los pab cuam tshuam cov cua sov thiab tswj qhov kub thiab txias.
-Food grade PEVA (polyethylene vinyl acetate): Cov khoom siv yas tsis muaj tshuaj lom neeg feem ntau siv rau txheej txheej hauv cov hnab dej khov hauv kev sib cuag nrog cov zaub mov, thiab nrov dua vim nws tsis muaj PVC.
4. Filler:
-Gel hnab: hnab ntim tshwj xeeb gel, uas tuaj yeem ua kom txias txias rau lub sijhawm ntev tom qab khov.Gel feem ntau yog tsim los ntawm kev sib xyaw dej thiab cov khoom siv polymer (xws li polyacrylamide), qee zaum cov tshuaj tua kab mob thiab tshuaj tua kab mob ntxiv los txhim kho kev ua haujlwm.
- Cov dej ntsev los yog lwm yam kev daws teeb meem: Qee lub pob dej khov yooj yim tsuas yog muaj cov dej ntsev xwb, uas muaj qhov chaw khov qis dua li cov dej ntshiab thiab tuaj yeem muab lub sijhawm txias dua thaum lub tub yees.
Thaum xaiv lub hnab ntim dej khov uas tsim nyog, koj yuav tsum xav txog seb nws cov khoom puas ua tau raws li koj cov kev xav tau tshwj xeeb, tshwj xeeb tshaj yog tias nws yuav tsum tau ntawv pov thawj kev nyab xeeb ntawm zaub mov, thiab seb lub hnab ntim dej khov puas xav tau kev tu ntau zaus lossis siv hauv ib puag ncig tshwj xeeb.
Cov khoom tseem ceeb ntawm cov pob khoom khov khov
Lub pob khov khov feem ntau muaj cov khoom tseem ceeb hauv qab no, txhua tus muaj lub luag haujlwm tshwj xeeb los xyuas kom meej tias cov pob khov khov ua tau zoo tswj qhov kub thiab txias:
1. Cov khoom siv txheej txheej:
-Nylon: Nylon yog cov khoom siv ruaj khov, tsis muaj dej tsis zoo, thiab cov khoom siv sib sib zog nqus haum rau cov hnab khov khov uas yuav tsum tau txav mus los lossis siv sab nraum zoov.
-Polyester: Polyester yog lwm cov khoom siv ruaj khov uas feem ntau siv rau lub plhaub sab nraud ntawm cov hnab khov khov, nrog lub zog zoo thiab hnav tsis kam.
2. Txheej rwb thaiv tsev:
-Polyurethane ua npuas ncauj: Nws yog ib qho zoo heev insulating cov ntaub ntawv, thiab yog dav siv nyob rau hauv khov lub hnab ntim khoom vim nws zoo heev tshav kub tuav.
-Polystyrene (EPS) ua npuas ncauj: tseem hu ua styrene ua npuas ncauj, cov khoom siv sib sib zog nqus no feem ntau siv hauv cov tub yees thiab cov khoom khov, tshwj xeeb tshaj yog nyob rau hauv ib lub sij hawm refrigeration daws.
3. Sab hauv:
-Aluminium foil lossis metallized zaj duab xis: Cov ntaub ntawv no feem ntau yog siv los ua cov ntaub ntawv los pab cuam tshuam lub zog hluav taws xob thiab txhim kho cov rwb thaiv tsev.
-Food grade PEVA: Qhov no yog cov khoom siv yas uas tsis muaj tshuaj lom uas feem ntau siv rau txheej txheej sab hauv ntawm cov pob khov nab kuab, kom ntseeg tau tias muaj kev nyab xeeb nrog cov khoom noj.
4. Filler:
-Gel: Cov khoom siv feem ntau siv rau cov hnab ntim khov khov yog gel, uas feem ntau muaj dej, cov khoom siv polymer (xws li polyacrylamide) thiab cov khoom siv me me (xws li cov tshuaj tua kab mob thiab tshuaj tua kab mob).Cov gel no tuaj yeem nqus tau cua sov ntau thiab maj mam tso cov nyhuv txias tom qab khov.
- Cov dej ntsev: Hauv qee cov dej khov yooj yim, cov dej ntsev yuav siv tau los ua cov dej txias vim tias qhov chaw khov ntawm cov dej ntsev qis dua cov dej ntshiab, muab cov txiaj ntsig txias txias dua.
Thaum xaiv cov pob khov khov, nws yog ib qho tseem ceeb kom ntseeg tau tias cov khoom siv uas tau xaiv muaj kev nyab xeeb, ib puag ncig tus phooj ywg, thiab tuaj yeem ua tau raws li koj cov kev xav tau tshwj xeeb, xws li kev txuag zaub mov lossis kev kho mob.Lub caij no, xav txog qhov loj thiab cov duab ntawm cov pob khov nab kuab kom ntseeg tau tias lawv haum rau koj lub thawv lossis qhov chaw cia.
Post lub sij hawm: May-28-2024