Colorants feem ntau muab faib ua ob hom:pigmentsthiabdyes.Pigments tuaj yeem muab faib uaorganic pigmentsthiabinorganic pigmentsraws li lawv cov qauv.Dyes yog cov organic sib txuas uas tuaj yeem siv rau feem ntau cov kuab tshuaj thiab dyed plastics, nrog cov txiaj ntsig tsis tshua muaj qhov zoo li qhov ceev, muaj zog muaj zog, thiab zoo transparency.Txawm li cas los xij, lawv cov qauv molecular dav me me thiab kev tsiv teb tsaws yog nquag tshwm sim thaum xim.
Cov xim tuaj yeem muab faib ua xim thiab xim.Pigments yog cov khoom uas muab cov ntaub ntawv xim los ntawm kev xaiv absorbing thiab reflecting lub teeb.Lawv tuaj yeem muab faib ntxiv rau hauv cov xim organic (los ntawm cov pa roj carbon monoxide) thiab cov xim inorganic (synthesized los ntawm cov zaub mov).Dyes, ntawm qhov tod tes, yog cov organic tebchaw uas soluble hauv cov kuab tshuaj thiab tuaj yeem siv los xim ntau yam khoom, suav nrog cov yas.Lawv muaj qhov zoo ntawm qhov ceev qis qis, siab tinting fais fab, thiab zoo transparency.Txawm li cas los xij, vim lawv qhov me me me me me, cov xim zoo li txav los yog los ntshav tawm ntawm cov ntaub ntawv uas lawv tau coated, tshwj xeeb tshaj yog nyob rau hauv tej yam kev mob, xws li kub kub los yog raug rau tej yam tshuaj.
Raws li kev soj ntsuam ntawm psychologists, 83% ntawm qhov kev xavuascov neeg tau txais los ntawm lub ntiaj teb sab nraudis raws li lawv lub siab xavuaslos ntawm kev pom kev pom.Nws tuaj yeem pom tias qhov tseem ceeb ntawm cov khoom muag, tshwj xeeb tshaj yog covxim ntawm cov khoompome, yog ib qho tseem ceeb heev.Nyob rau hauv cov nqe lus ntawm cov khoom pub, txawm tias cov neeg siv siv cov khoom noj khoom haus los yog tsis, qhov tsos xim ntawm cov khoom noj ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab.
Covdaim ntawv thovntawm cov xim muaj ntau zuj zus hauv kev lag luam pub noj niaj hnub thiab tsiaj txhu thiab aquaculture.Muaj ob qho laj thawj raws li hauv qab no: firstly, hloov xim ntawm pub los ntawm colorants.Tshwj xeeb tshaj yog nyob rau hauv kev siv cov khoom xyaw uas tsis yog ib txwm pub noj, ntxiv cov tshuaj pleev xim rau daim npog qhov tsis zoo ntawm cov khoom xyaw uas tsis yog cov khoom noj (xws li rapeseed pluas noj),yog li ntawdcater rau cov neeg siv kev puas siab puas ntsws cwj pwm, thiab nceekev lag luam kev sib tw.Nyob rau tib lub sijhawm, nws tseem ua lub luag haujlwm txhawb kev qab los noj mov thiab txhawb kev noj zaub mov kom tsawg.Cov xim uas ua lub luag haujlwm no tuaj yeem raug hu ua cov xim pub mis.
Post lub sij hawm: Oct-27-2023