Cob phum Pleev Ntev Duav Cov kab paug plhu muaj xws li ib feem me me ntawm cov khoom, xws li zaub dyes, tab sis feem ntau cov organic pigments yog cov khoom cua. Cov kab mob hauv lawv cov tshuaj yog cov nyuab dua.
Feem ntau nws ntseeg tau tias cov pigments / cov dyes tsis muaj teeb meem dua li cov organic pigments / dyes thiab pheej yig. Piv txwv li, xim av: cov xim daj hauv lub cev tsuas yog ob peb yuan ib kilogram ntawm kub; thiab cov xim daj uas tsis muaj pigments, muaj tam sim no tsis muaj cov neeg tsim khoom lag luam tuaj tsim ua ke, cov xim av coj los ntawm lub teb chaws Yelemees no yog 400 yuan ib kilogram.
Txawm tias organic pigments, txawv xim, thiab txawm txawv ntawm cov xim tib yam, vim txawv cov txheej txheem ntau lawm, muaj cov kev mob sib txawv ntawm cov kev phiv. Thiab tib xim thiab hom xim, qhov loj ntawm lub khw muag khoom, lub zog ntawm cov cuab yeej txawv, cov ntsiab lus ntawm teeb meem Cheebtsam (hnyav hlau, polycyclic uas muaj ntxhiab hydrocarbons, thiab lwm yam) kuj sib txawv.
Cob phum txhua tus pleev plob npog npu hmoov pigment Ntawm qhov no, koj yuav tsum xaiv lub khw nrog kev tswj zoo. Qhov pigment / qob qhov sib txawv rau txhua pawg ntawm cov paub lag luam txawv teb chaws kuj tsawg. Ntawm chav kawm, tus nqi yog tseem kim heev.
Kev ntiag tug tuam txhab lag luam yuav qhia txog kev ruaj ntseg ntawm lawv cov pigments / dyes thiab txawm muab cov ntawv ceeb toom hnyav hlau kuaj. Txawm li cas los xij, hnyav hlau tsuas yog ib qho me me ntawm cov teeb meem loj, thiab muaj ntau lwm yam teeb meem (xws li formaldehyde, polycyclic uas muaj ntxhiab hydrocarbons, aromatic amines, thiab lwm yam). Tsis tas li ntawd, daim ntawv tshaj tawm kev ntsuam xyuas tawm tsuas yog ib pawg ntawm kev kuaj xyuas, tsis yog txhua tus. Lub pawg yog txhua yam zoo. Cov ntaub ntawv txawv xim txawv teb chaws lag luam feem ntau yog muab MSDS (Khoom Siv Khoom Siv Kev Nyab Xeeb), uas yog "Cov Khoom Siv Tshuaj Kev Nyab Xeeb", uas yuav piav qhia txog kev ruaj ntseg ntawm cov khoom xyaw uas muaj hauv kev qhia ntxaws ntxaws.
Lub carcinogenicity ntawm cov organic pigments / dyes yeej ib txwm sib txawv chaw lwm qhov. Nyob hauv xyoo 1994, Lub teb chaws Yelemees tau muab ib daim ntawv teev cov kev cai txwv tsis pub tso cai, uas yog tom qab lwm lub teb chaws nyob hauv lub ntiaj teb.
