Kraft ntawv yog cov ntawv ntim khoom siv dav, feem ntau siv rau pob khoom noj, cov tshuaj, thiab lwm yam khoom rhiab. Txawm li cas los xij, raws li tib neeg kev saib xyuas kev tiv thaiv ib puag ncig thiab kev noj qab haus huv txuas ntxiv ntxiv, cov neeg tau pib ua tib zoo mloog seb puas muaj kev phom sij rau tib neeg lub cev. Kab lus no yuav tshawb txog cov ntawv tsis yog-toxicity ntawm kraft ntawv thiab muab qee cov lus qhia txog kev xaiv thiab siv Kraft ntawv.
Ua ntej, peb yuav tsum nkag siab cov muaj pes tsawg leeg thiab tsim qauv txheej txheem ntawm Kraft daim ntawv. Lub ntsiab tivthaiv ntawm kraft daim ntawv yog ntoo pulp, uas feem ntau ua kom dawb thiab kho cov tshuaj kho kom zoo los txhim kho nws lub zog thiab lub zog. Thaum lub sij hawm tsim kev tsim khoom, qee cov tshuaj xws li cov tshuaj tiv thaiv dawb thiab cov neeg muaj peev xwm siv tau. Txawm li cas los xij, cov chemical no feem ntau ntxuav kom deb thaum lub sijhawm tsim khoom, yog li cov ntsiab lus hauv cov khoom kawg yog tsawg heev.
Yog li, yog kraft ntawv ua rau muaj kev phom sij rau tib neeg lub cev? Cov lus teb muaj kev nyab xeeb. Qhov tseeb, ntau lub tebchaws thiab cov cheeb tsam tau nruj me ntsis tswj hwm thiab sim qhov kev nyab xeeb ntawm kraft daim ntawv. Cov kev xeem no feem ntau suav nrog kev ntsuas ntawm cov tshuaj lom neeg muaj pes tsawg leeg, toxicity, thiab tsiv teb tsaws ntawm kraft daim ntawv. Raws li cov ntawv xeem no, Kraft ntawv yog feem ntau suav tias yog kev nyab xeeb thiab yuav tsis ua kom muaj kev phom sij rau tib neeg kev noj qab haus huv.
Txawm li cas los xij, kom muaj kev nyab xeeb ntawm kraft daim ntawv, peb kuj yuav tsum tau them sai sai rau qee qhov tseem ceeb. Ua ntej, nws yog ib qho tsim nyog los xaiv Kraft cov ntawv tsim los ntawm cov tuam txhab ib txwm ua kom pom tias nws ua tau raws li cov qauv kev nyab xeeb. Thib ob, nws yog qhov tsim nyog kom tsis txhob siv daim ntawv tas sij hawm lossis puas lawm kraft Thaum kawg, nws yog ib qho tsim nyog los ua raws li txoj kev siv tau raug, xws li zam kev siv cov ntawv kraft rau cov khoom siv kub lossis acidic muaj kev phom sij.
Hauv cov ntawv luv, kraft yog cov khoom siv ntim tau zoo thiab feem ntau tsis ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv. Txawm li cas los xij, kom nws muaj kev nyab xeeb, peb kuj yuav tsum tau them sai sai rau qee cov qauv kranges, zam kev siv cov ntawv sau tseg lossis puas lawm. Los ntawm kev siv cov kev ntsuas tsim nyog, peb tuaj yeem txo qhov cuam tshuam ntawm Kraft daim ntawv rau kev noj qab haus huv thiab ib puag ncig thiab txhawb kev txhim kho kom muaj kev txhim kho.
