Cov zaub mov kub hauv hnab yas puas muaj tshuaj lom?

Txawm hais tias peb mus rau lub tsev noj mov noj tshais lossis xaj khoom noj, peb feem ntau pom qhov tshwm sim no: tus thawj coj txawj ntse rub lub hnab yas, ces muab tso rau ntawm lub tais, thiab thaum kawg muab cov zaub mov tso rau hauv nws sai.Qhov tseeb, muaj ib qho laj thawj rau qhov no.: Cov zaub mov feem ntau stained nrog roj.Yog tias nws yuav tsum tau ntxuav, nws txhais tau hais tias muaj kev ua haujlwm ntxiv.Rau cov qauv kev lag luam ntawm "siab ntim thiab qis paj" xws li cov khw noj tshais, ib lub hnab yas pheej yig tuaj yeem coj lawv yooj yim heev.
Tab sis kuj tseem muaj ntau tus neeg uas tiv taus qhov no, xav tias cov hnab yas yog "cov tshuaj".Piv nrog rau cov tais plooj (porcelain), lawv zoo nkaus li noj qab nyob zoo ntawm qhov chaw, tab sis qhov tseeb, lawv ua rau muaj kev nyab xeeb zoo rau kev noj qab haus huv.Tshwj xeeb tshaj yog thaum muab tso rau hauv "khoom noj kub kub" xws li noodles thiab kua zaub uas nyuam qhuav tawm hauv lub lauj kaub, koj tuaj yeem hnov ​​​​cov ntxhiab tsw ntxhiab, uas tuaj yeem tsis kam lees ntawm lub teeb, lossis retching thiab nyuaj rau nqos qhov phem tshaj, ua rau qee qhov tsis tsim nyog "kev tsis sib haum xeeb".

Yog li cov hnab yas puas muaj tshuaj lom tom qab lawv ntim cov zaub mov kub?
Ua ntej tshaj plaws, nws yuav tsum nkag siab tias cov hnab yas yog ua los ntawm "polyethylene", "polypropylene", "polyvinyl chloride" thiab lwm yam.Los ntawm kev pom kev tshaj lij, polyethylene muaj kev pheej hmoo ntawm nag lossis daus ntawm "tshuaj lom monomer ethylene", tab sis qhov ua tau los nag lossis daus ntawm "polyethylene zaub mov" yog tsawg heev.Cov hnab yas uas tau kis ua ntej no feem ntau yog ua los ntawm "polypropylene", vim tias nws muaj zog tiv taus kub kub (160 ° -170 °), thiab txawm tias nws yog cua sov los ntawm microwave, nws yuav tsis tsim cov ntxhiab tsw.Raws li qhov kub los nag ntawm cov zaub mov ntawm 100 °, yuav luag tsis muaj "poisonous monomers" hauv "polypropylene hnab yas", tab sis lub ntsiab lus yog tias cov hnab yas siv yuav tsum yog "qib zaub mov".
Lub hom phiaj hais lus: qhov hu ua "cov khoom" hauv "polypropylene" tsis txhais hais tias nws yog tshuaj lom.Nws yog qhov zoo tshaj kom tsis txhob noj nws, tab sis koj tsis tas yuav txhawj xeeb ntau yog tias koj noj nws.