Puas yog polystyrene lom rau ntses?
Puas yog polystyrene lom rau ntses?

Video: Puas yog polystyrene lom rau ntses?

Video: Puas yog polystyrene lom rau ntses?
Video: " puas muaj nub nyoog muag " { pob tsuas xyooj } = nkauj tshiab = 2020-2021 - YouTube 2024, Lub peb hlis ntuj
Anonim

polystyrene YOG styro-foam. Nws yuav tsum muaj kev nyab xeeb rau lub ntses , nws yog cov khoom noj khoom haus qib yas (styro-foam kas fes khob).

Khaws qhov no hauv kev xav, yog Styrofoam phem rau ntses?

Styrofoam yog tsim los nrog qee cov tshuaj phem zoo nkauj nrog rau formaldehyde. Formaldehyde yog ib feem siv hauv qee cov tshuaj, xws li kev kho mob ntau yam, tab sis qib tseem ceeb heev rau kev kho mob. ntses . Tib yam muaj tseeb ntawm tooj liab, nws yog txaus ntshai nyob rau hauv tso tsheb hlau luam, tshwj xeeb tshaj yog rau invertebrates, tab sis tseem yog siv nyob rau hauv meds.

Tom qab ntawd, lo lus nug yog, puas polystyrene leach rau hauv dej? Lub raj mis dej tej zaum yuav tsis muaj kev nyab xeeb, lossis noj qab nyob zoo, dua li kais dej . Cov kev tshawb fawb tam sim no tau ua pov thawj tias styrene thiab qee cov tshuaj tsw qab leach tsis tu ncua los ntawm polystyrene (PS) lub raj mis siv hauv zos rau ntim.

Ib yam li ntawd, tib neeg nug, yog polystyrene lom rau tib neeg?

Polystyrene muaj cov tshuaj lom Cov tshuaj Styrene thiab Benzene, xav tias carcinogens thiab neurotoxins uas muaj kev phom sij rau tib neeg . Cov zaub mov kub thiab cov kua dej yeej pib ib feem ntawm kev puas tsuaj Styrofoam , ua rau qee cov co toxins nkag mus rau hauv peb cov hlab ntsha thiab cov ntaub so ntswg.

Puas yog styrene thoob dej yug ntses muaj kev nyab xeeb?

Styrene uas yog dab tsi yog siv ntau rau lim thiab lwm yam thoob dej yug ntses Cheebtsam yog tshuaj lom heev. Nws ok kom txog thaum nws rhuab thiab nws yuav tso gases. Styrene gas tuag. Polypropylene thiab polyethylene yog nyab xeeb.

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