Nyob rau xyoo tas los no, qhov kev thov rau cov kev daws teeb meem luam ntawv uas tsis ua rau ib puag ncig puas tsuaj tau txuas ntxiv nce siab, ua rau muaj kev tsim cov thev naus laus zis siab heev xws li kev luam ntawv eco-solvent. Kev luam ntawv eco-solvent yog ib txoj kev luam ntawv zoo thiab ruaj khov uas nrov ntawm cov paib, cov duab kos thiab kev tshaj tawm. Cov txheej txheem luam ntawv tshiab no siv cov kua eco-solvent thiab cov tshuab luam ntawv eco-solvent los xa cov ntawv luam tawm ci ntsa iab thiab ruaj khov thaum txo qis kev cuam tshuam rau ib puag ncig.
Cov tshuab luam ntawv Eco-solventtau tsim los siv cov kua xim eco-solvent, uas tsis muaj tshuaj lom thiab tsim cov tshuaj organic tsawg (VOCs). Qhov no ua rau lawv yog lwm txoj hauv kev zoo rau ib puag ncig dua li cov kua xim ib txwm muaj. Kev siv cov kua xim eco-solvent hauv kev luam ntawv tsis yog tsuas yog txo cov pa phem xwb tab sis kuj ua kom muaj ib puag ncig ua haujlwm zoo dua rau cov neeg ua haujlwm luam ntawv. Tsis tas li ntawd, cov ntawv luam tawm uas tsim los ntawm kev siv cov kua xim eco-solvent paub txog lawv qhov kev tiv taus siab rau kev ploj xim, dej thiab kev puas tsuaj, ua rau lawv haum rau kev siv sab hauv tsev thiab sab nraum zoov.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev luam ntawv eco-solvent yog nws lub peev xwm los xa cov ntawv luam tawm zoo heev. Cov tshuab luam ntawv eco-solvent tsim cov duab meej, ci ntsa iab nrog ntau xim gamut, ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau kev daws teeb meem siab thiab cov duab ntxaws ntxaws. Kev siv cov kua eco-solvent kuj tso cai rau kev lo rau ntau yam substrates, suav nrog vinyl, canvas thiab ntaub, ua rau cov ntawv luam tawm ntev thiab pom zoo nkauj.
Tsis tas li ntawd xwb, kev luam ntawv eco-solvent txhawb kev ruaj khov los ntawm kev ua kom lub zog siv tau zoo dua thiab txo cov khib nyiab. Cov tshuab luam ntawv eco-solvent tau tsim los ua haujlwm ntawm qhov kub qis dua thiab siv zog tsawg dua li cov tshuab luam ntawv solvent ib txwm muaj. Qhov no tsis yog tsuas yog txo cov nqi khiav lag luam xwb tab sis kuj txo cov pa roj carbon uas cuam tshuam nrog kev luam ntawv. Tsis tas li ntawd xwb, kev siv cov kua eco-solvent txo qhov kev tsim cov khib nyiab txaus ntshai vim tias, tsis zoo li cov kua solvent, lawv tsis xav tau qhov cua tshwj xeeb lossis cov txheej txheem tuav.
Qhov ua tau ntau yam ntawm kev luam ntawv eco-solvent ua rau nws yog thawj qhov kev xaiv rau cov lag luam uas tab tom nrhiav kev siv cov kev daws teeb meem luam ntawv zoo thiab ruaj khov. Txij li cov chij sab nraum zoov thiab cov ntaub thaiv tsheb mus rau cov ntawv tshaj tawm sab hauv tsev thiab cov duab kos rau ntawm phab ntsa, kev luam ntawv eco-solvent muaj ntau yam kev siv nrog kev ruaj khov thiab kev cuam tshuam rau qhov muag. Lub peev xwm los tsim cov ntawv luam tawm uas tsis muaj ntxhiab thiab tsis ua rau ib puag ncig puas tsuaj kuj ua rau kev luam ntawv eco-solvent haum rau cov chaw sab hauv tsev xws li cov khw muag khoom, chaw ua haujlwm thiab cov chaw kho mob.
Raws li qhov kev thov rau kev luam ntawv ruaj khov txuas ntxiv mus, kev luam ntawv eco-solvent tau dhau los ua thev naus laus zis ua ntej uas ua tau raws li cov qauv ib puag ncig thiab zoo. Los ntawm kev nqis peev rau hauv lub tshuab luam ntawv eco-solvent, cov lag luam tuaj yeem txhim kho lawv cov peev xwm luam ntawv thaum qhia txog kev cog lus rau kev ua haujlwm eco-conscious. Kev sib xyaw ua ke ntawm kev txhim kho zoo ntawm kev luam ntawv, kev ruaj khov thiab kev ruaj khov ua rau kev luam ntawv eco-solvent yog qhov kev xaiv zoo rau cov lag luam uas tab tom nrhiav kev txhim kho lawv cov kev sib txuas lus pom thiab kev siv zog rau kev tsim hom.
Hauv kev xaus, kev luam ntawv eco-solvent sivcov tshuab luam ntawv eco-solventsawv cev rau kev nce qib tseem ceeb rau kev lag luam luam ntawv, muab kev xaiv zoo thiab ruaj khov rau cov txheej txheem luam ntawv uas siv cov kuab tshuaj ib txwm muaj. Nrog nws cov kua mem uas zoo rau ib puag ncig, kev luam ntawv zoo dua thiab txo qhov cuam tshuam rau ib puag ncig, kev luam ntawv eco-solvent yuav txuas ntxiv tsav kev tsim kho tshiab thiab ua tau raws li qhov xav tau ntawm cov lag luam thiab cov neeg siv khoom. Kev luam ntawv nrog cov kuab tshuaj eco tsis yog tsuas yog ua kom pom kev zoo nkauj ntawm cov ntaub ntawv luam tawm xwb tab sis kuj pab tsim kom muaj lub neej yav tom ntej ntsuab dua, ruaj khov dua rau kev lag luam luam ntawv.
Lub sijhawm tshaj tawm: Tsib Hlis-09-2024