Cov hnab yas feem ntau siv hauv kev lag luam yog ua los ntawm cov ntaub ntawv hauv qab no: high-pressure polyethylene, low-pressure polyethylene, polypropylene, polyvinyl chloride, thiab cov khoom siv rov ua dua tshiab.
Cov hnab yas siab polyethylene tuaj yeem siv los ua cov ntim khoom noj rau ncuav mog qab zib, khoom qab zib, roasted noob thiab txiv ntseej, biscuits, mis hmoov, ntsev, tshuaj yej thiab lwm yam khoom ntim, nrog rau cov khoom siv fiber ntau thiab cov khoom ntim tshuaj txhua hnub;Cov hnab yas uas tsis tshua muaj siab polyethylene feem ntau yog siv los ua cov hnab ntim khoom tshiab, cov hnab ntim khoom yooj yim, cov hnab ntim khoom, hnab tes, hnab tsho khuam, hnab khib nyiab, hnab ntim cov kab mob, thiab lwm yam. tsis yog siv rau kev ntim khoom noj;polypropylene hnab yas feem ntau yog siv rau ntim textiles, paj rwb, khaub ncaws, tsho, thiab lwm yam, tab sis tsis tuaj yeem siv rau ntim khoom noj;polyvinyl chloride yas hnab feem ntau yog siv rau lub hnab, koob paj rwb ntim, ntim tshuaj pleev ib ce, thiab lwm yam., tsis yog siv rau kev ntim khoom noj.
Ntxiv rau plaub qhov saum toj no, kuj tseem muaj ntau lub khw muag khoom muaj yeeb yuj lub hnab ua los ntawm cov khoom siv rov ua dua tshiab.Txawm hais tias lub hnab yas ua los ntawm cov khoom siv rov ua dua tshiab zoo nkauj thiab zoo nkauj, lawv tsis tuaj yeem siv los ntim khoom noj vim lawv yog cov khoom siv rov ua dua tshiab los ntawm cov khoom pov tseg.
Cov txheej txheem twg tuaj yeem pab peb txiav txim siab seb lub hnab yas hauv peb txhais tes tuaj yeem siv los ntim khoom noj?
Saib: Ua ntej, saib seb qhov zoo li ntawm lub hnab yas puas muaj "khoom noj khoom haus" cim.Feem ntau lub logo no yuav tsum nyob rau pem hauv ntej ntawm lub hnab ntim khoom, qhov muag pom ntau dua.Qhov thib ob, saib cov xim.Feem ntau hais lus, cov hnab yas muaj xim feem ntau siv cov khoom siv rov ua dua los ntawm cov yas pov tseg thiab siv tsis tau rau cov zaub mov.Piv txwv li, qee lub hnab yas dub siv los tuav ntses, cws thiab lwm yam khoom siv hauv dej lossis cov nqaij hauv qee lub khw muag zaub yog siv los tuav cov khib nyiab, thiab cov neeg siv khoom yuav tsum tsis txhob siv lawv.Thaum kawg, nws nyob ntawm qhov muaj lossis tsis muaj impurities hauv lub hnab yas.Muab lub hnab yas tso rau hauv lub hnub lossis lub teeb kom pom tias muaj cov pob dub thiab qhov qhib.Cov hnab yas uas muaj impurities yuav tsum siv cov yas pov tseg ua raw khoom.
Smell: Haus cov hnab yas rau txhua yam tsis hnov tsw, txawm tias nws ua rau tib neeg mob.Cov hnab yas tsim nyog yuav tsum tsis muaj ntxhiab tsw, thiab cov hnab yas tsis tsim nyog yuav muaj ntau yam ntxhiab tsw vim yog siv cov khoom tsis zoo.
Tear: Cov hnab yas tsim nyog muaj lub zog muaj zog thiab yuav tsis tawg sai li sai tau thaum lawv tawg;Cov hnab yas tsis tsim nyog feem ntau tsis muaj zog vim qhov sib ntxiv ntawm impurities thiab yooj yim tawg.
Mloog: Cov hnab yas tsim nyog yuav ua lub suab nrov thaum tuav;Cov hnab yas tsis tsim nyog feem ntau yog "buzzing".
Tom qab nkag siab txog yam tseem ceeb thiab cov yam ntxwv ntawm cov hnab yas, koj tuaj yeem paub tias koj tsis tas yuav ntshai thaum siv hnab yas rau zaub mov, thiab koj yuav xis nyob hauv koj lub neej.
Post lub sij hawm: Dec-31-2021