Puas yog melamine A ruaj khov?
Puas yog melamine A ruaj khov?

Video: Puas yog melamine A ruaj khov?

Video: Puas yog melamine A ruaj khov?
Video: Puas yog vim nyiaj - Mang Vang New song 2021-2022 [ Official MV ] 2024, Tej zaum
Anonim

Txoj xov zoo yog qhov ntawd melamine yuav tsis tawg yog tias poob, zoo li suav teb los yog cov plooj (porcelain) yuav, thiab tag nrho cov khoom siv tau ntev dua li lwm cov khoom siv noj hmo.

Ib yam li ntawd, nws raug nug, qhov twg zoo dua melamine lossis yas?

Melamine yog ib qho tshuaj siv hauv kev tsim khoom ntawm yas tais diav, khob, thiab lwm yam tais diav. Nws muab cov tais diav nyuaj, ntau ruaj khov dua li tus qauv yas . Nws yog kev nplua nuj thiab ntau yam xim thiab qauv, durability, thiab pheej yig ntawm cov no yas cov tais diav uas ua rau lawv ib qho kev xaiv txaus nyiam.

Tom qab, lo lus nug yog, puas melamine ua rau mob qog noj ntshav? Health Kev txhawj xeeb ntawm Melamine thiab Formaldehyde hauv Khoom Noj Melamine yog paub txog nws qhov mob toxicity tsawg. International Agency for Research on Mob qog noj ntshav (IARC) tau muab faib ua "tsis cais raws li nws cov carcinogenicity rau tib neeg" (Pawg 3) vim muaj pov thawj tsis txaus rau tib neeg.

Hauv qhov no, puas yog melamine lom?

Melamine yog ib qho kev siv dav siv tshuaj tsis raug txiav txim siab tshuaj lom nrog LD (50) siab hauv cov tsiaj. Qhov tshwm sim tsis ntev los no hauv cov menyuam mos tau pom tias melamine Kev noj cov koob tshuaj loj tuaj yeem ua rau pob zeb thiab mob yam tsis muaj kev noj zaub mov tseem ceeb ntawm cyanuric acid lossis lwm yam melamine -Cov tshuaj muaj feem xyuam.

Vim li cas melamine tsis zoo?

Raws li txoj kev tshawb fawb cov kws sau ntawv sau tseg, qhov kev tshawb fawb no tsis tau saib txog qhov muaj feem cuam tshuam txog kev noj qab haus huv cuam tshuam nrog kev siv melamine tableware-tsuas yog cov tshuaj tuaj yeem nkag mus rau hauv cov zaub mov los ntawm cov tais diav. Nyob rau hauv high concentrations, melamine Kev kis kab mob tuaj yeem ua rau tib neeg muaj kev pheej hmoo rau lub raum pob zeb, lub raum tsis ua haujlwm thiab txawm tias tuag.

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