Raws li koj tau sau tseg, cov tuam ntxhab ntawm cov urethane coatings xav kom koj ntseeg tias hnav lub npog ntsej muag nrog cov organic vapor cartridges thiab lub tshuab ua ntej yuav ua rau koj muaj kev nyab xeeb ntawm cov kuab tshuaj thiab isocyanates cov xim no muaj. … Lawv yog tsis muaj xim, tsis qab, tsis muaj ntxhiab tsw ntxhiab vapors.
Yuav ua li cas hom ua pa yuav tsum siv thaum txau cov ntaub ntawv uas muaj isocyanates?
Yog vim li cas thiaj pom zoo tiv thaiv kev ua pa rau cov neeg ua haujlwm txau isocyanates yog ib lub tshuab nqus pathiab tsis yog lub tshuab ua pa kom huv (piv txwv li lim cartridge style).
YYuav ua li cas thaum koj nqus tau isocyanates?
Kev raug rau methyl isocyanate feem ntau tshwm sim los ntawm kev nqus pa los yog dermal absorption. Toxicity tuaj yeem tshwm sim ntau dua 1 txog 4 teev tom qab kis tau. Cov tsos mob thiab cov tsos mob ntawm methyl isocyanate feem ntau muaj xws li hnoos, dyspnea, mob hauv siab, lacrimation, daim tawv muag edema, thiab tsis nco qab.
Puas txhua lub tshuab ua pa tiv thaiv isocyanates?
Vim tias cov isocyanates yog cov tshuaj lom ntau tshaj plaws ntawm OSHA qhov tso cai raug txwv lub rooj thiab lawv ua rau muaj kev puas tsuaj rau cov neeg ua haujlwm overexposed, qhov tsis zoo-siab cua-purifying respirator tsis tau txais kev tiv thaiv isocyanatesmuaj cov tshuaj tsuag vim nws tsis muab ib …
YYuav ua li cas cov tshuaj isocyanates?
Cov hom isocyanates feem ntau yog toluene diisocyanate(TDI), methylene diphenyl diisocyanate (MDI) thiab hexamethylene diisocyanate (HDI). TDI yog cov kua dej ntawm chav tsev kub, thiab tuaj yeem ua rau mob hawb pob zoo li thaum nqus tau los ua aerosol. TDI yog ib qho tseem ceeb muaj nyob rau hauv ntau yam tshuaj tsuag thiab txheej.
