Cov nyhuv ntawm Cov Ntawv Luam Ntawv Luam Ntawv Rau Tib Neeg Kev Noj Qab Haus Huv
Cov tshuaj pleev xim luam ntawv yog tsim los ntawm cov xim, cov khoom sib txuas, cov kuab tshuaj, thiab cov neeg ua haujlwm pabcuam. Cov kuab tshuaj organic thiab cov hlau hnyav muaj kev puas tsuaj loj rau tib neeg lub cev. Qee cov kuab tshuaj nyob rau hauv cov tshuaj ntsuam luam ntawv number case, uas volatilized los yog tawm mus rau hauv huab cua, ua paug rau ib puag ncig thiab cuam tshuam rau kev loj hlob ntawm cov nroj tsuag thiab tsiaj txhu. Tshwj xeeb tshaj yog, volatile printing number case yog hnyav heev rau huab cua paug. Tsis tas li ntawd, qee cov kuab tshuaj thiab cov auxiliaries hauv luam ntawv number case kuj tsawg. Thaum lawv sib sau ua ke hauv huab cua thiab ncav cuag ib qho concentration, hluav taws yuav tshwm sim hauv hluav taws thiab lwm yam. Muaj ob hom pigments hauv luam ntawv number case, uas yog, inorganic thiab organic pigments. Lawv cov khoom yog insoluble hauv dej thiab lwm yam xov xwm, thiab muaj cov xim sib txawv thiab ruaj khov. Qee cov pigments inorganic muaj cov hlau hnyav xws li txhuas, chromium, tooj liab thiab mercury. Lawv txhua tus muaj qee yam toxicity. Lawv tsis tuaj yeem siv rau luam ntawv ntim khoom noj thiab cov khoom ua si menyuam yaus. Qee cov organic pigments muaj qee cov roj hmab biphenyl, uas muaj cov kab mob carcinogenic thiab yuav tsum tau txwv nruj heev. Cov kuab tshuaj organic tuaj yeem yaj ntau cov khoom siv ntuj thiab cov khoom siv hluavtaws. Nws yog ib feem tseem ceeb ntawm ntau yam inks. Cov kuab tshuaj organic tuaj yeem ua rau lub cev thiab cov rog subcutaneous. Lub sij hawm ntev raug rau qee cov kuab tshuaj yuav ua rau tawv nqaij qhuav thiab roughness; yog tias daim tawv nqaij los yog nkag mus rau hauv cov hlab ntsha, nrog rau cov ntshav yuav ua rau tib neeg cov ntshav thiab hematopoietic muaj nuj nqi; Cov roj hnyav yog nqus mus rau hauv lub ntsws, bronchus, ntsws lossis los ntawm cov hlab ntsha, lymphatic kis mus rau lwm yam hauv nruab nrog cev, thiab tej zaum yuav ua rau cov leeg nqaij mob ntev.
