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: Jun-20-2024