Dab tsi yog optical brightening agent?
Optical brightening agents (OBA) yog siv los txhim kho cov tsos ntawm cov ntaub thiab cov neeg siv khoom.
Thaum nws raug UV rays, nws absorbs xim nyob rau hauv lub spectrum thiab remit nyob rau hauv lub xiav ntau yam. Lawv feem ntau siv nrog rau lwm cov xim kom tau txais cov xim uas xav tau
Lawv tau siv dav nrog cov yas los tiv thaiv lawv cov xim daj daj thiab tawm qhov ci. OBAs muaj lub siab melting point tso cai rau lawv sib tov nrog cov yas molten thiab muab ib qho ntxoov ntxoo yooj yim.
Cov nyhuv whitening tau nthuav tawm los ntawm OBAs yog vim li cas tom qab nws siv dav hauv kev lag luam thiab cov khoom sib txawv.
Daim ntawv thov ntawm Optical Brightening Agents:
Optical Brightener hauv Textile Industries:
Optical brighteners feem ntau siv hauv kev lag luam textile los txhim kho qhov ci ntawm cov ntaub. Qhov ci ntsa iab ntawm txhua yam khoom siv yog lub luag haujlwm rau nws cov nqi lag luam.
Qhov no yog vim li cas peb muajOptical brightenersrau cov textile sector, aggressively siv nyob rau hauv lub bleaching los yog whitening txheej txheem. Nws tuaj yeem hais tias siv rau hauv kev ua cov ntaub ntub dej.
Thaum lub sij hawm txheej txheem, cov xim impurities raug tshem tawm siv cov tswv yim xws li oxidation kom tau cov khoom tsis muaj xim.
Tom qab kev kho mob nrog OBA, cov ntaub zoo li yuav ci dua, rov ua dua cov txheej txheem xim.
Optical Brightener hauv Laundry Detergent:
CovOptical Brightening Agentstau siv nyob rau hauv cov tshuaj ntxhua khaub ncaws rau ntau xyoo lawm. Nws cov yam ntxwv ua rau cov ntaub zoo li ci dua rau qhov muag liab qab tom qab ntxuav.
Nws tau ntse hloov bluing, uas yog conventionally siv raws li tus neeg sawv cev ntxhua khaub ncaws muab cov ntaub ib tug xiav-xim tsos.
Optical brightening agents txo qis tshaj-rubbing ntawm kev ntxuav cov khoom kom zoo dua qub, uas tuaj yeem ua rau nws qhov zoo.
Optical Brighteners hauv Ntawv:
Optical brighteners yog siv rau hauv kev tsim khoom los tshem tawm cov xim daj ntawm cov khoom siv raw: xyoob thiab lwm yam. Yog li ntawd, cov khoom kawg, daim ntawv, zoo li ci ntsa iab.
Optical brighteners rau kev lag luam ntawv kuj muaj rau kev luam ntawv. Nws kuj tseem siv tau thaum siv daim ntawv rov qab los txhim kho cov xim ntawm cov khoom kawg.
Tus nqi ntawm OBA ntxiv yuav tsum tau khaws cia thiab yuav tsum tsis txhob tshaj qhov txwv.
Optical Brighteners hauv Plastics:
Kev lag luam yas tsim ib qho ntawmFeem ntau cov kev siv ntawm OBAsraws li lawv yooj yim sib xyaw hauv lawv.
Tsis tas li ntawd, kev siv cov yas loj zuj zus thoob plaws txhua txoj haujlwm tau txhawb cov tuam txhab siv cov khoom xws li OBAs uas tuaj yeem txhim kho qhov zoo ntawm cov yas thiab ua rau lawv cov khoom lag luam muaj txiaj ntsig.
Optical Brighteners hauv Paints:
Cov xim pleev xim tau hloov zuj zus, thiab cov xim pleev xim dej yog nyiam dua li cov xim hnyav-raws li cov xim. Tus qub yog ib puag ncig-phooj ywg ntau dua nrog txo VOC cov ntsiab lus.
Optical brighteners yog siv rau hauv cov xim pleev xim rau hauv dej kom muab qhov ntxoov ntxoo ci dua thiab zoo dua. Lawv yog siv nyob rau hauv cov xim yas los muab ib tug ci ntsa iab thiab glossy.
Cov neeg tsim khoom siv optical brighteners los muab cov neeg siv khoom nrog ntau yam kev pom thiab textures.
Optical Brighteners Rau Tshuaj pleev ib ce:
Tshuaj pleev ib ce kuj ceeb tias yog ib qho ntawm cov kev siv hauv cheeb tsam ntawm optical brighteners.
Nws yog siv rau hauv cov txheej txheem plaub hau. Dhau li ua kom zoo dua qub, nws kuj tseem siv los kho qhov dullness thiab yellowish discoloration ntawm blonde thiab grey plaub hau.
Cov Optical brighteners no kuj siv rau hauv lub qhov muag thiab lub ntsej muag hmoov uas muab lub ntsej muag ci dua rau qhov chaw dulls xws li tawv tawv nyob ib ncig ntawm lub qhov muag.
Tsis tas li ntawd, nws yog ib feem ntawm cov mis ntawm ntau lwm yam khoom kom zoo nkauj, nrog rau cov tshuaj zawv plaub hau, pleev qhov muag, thiab cov tshuaj kho mob.
Xaus
Optical Brightening Agents tau siv nyob rau hauv txhua qhov kev lag luam rau kev lag luam thiab kev siv hauv tsev. Cov khoom kawg tuaj yeem muab qhov sib txawv ntawm cov teeb sib txawv, yog li textiles tshwm nyob rau hauv ntau qhov ntxoov ntxoo hauv khw thiab tsev.
Kev siv tau nce zuj zus nyob rau lub sijhawm, thiab Optical brighteners tau dhau los ua qhov tseem ceeb hauv kev lag luam.
Peb, Shanxi Colorshine Chemical Industry Co., ltd, yog ib qho ntawm cov uaOptical Brightening Agent manufacturersuas ua raws cov txheej txheem txheej txheem los tsim cov brighteners zoo.
Peb muab zoo Optical brighteners rau detergent, textile, thiab txhua qhov kev lag luam raws li qhov yuav tsum tau muaj. Koj ua tautiv tauj pebkom tau txais qhov zoo tshaj plaws Optical Brightening Agent rau txhua daim ntawv thov ntawm tus nqi pheej yig.
Muaj ntau ntau cov lus nug:
Q1. Dab tsi yog optical brightener hauv chemistry?
A.Optical brightening agent, lossis optical bleaches, muab cov nyhuv ntawm qhov zoo nkauj thiab ci ntsa iab vim yog txoj hauv kev uas lawv cuam tshuam lub teeb. Cov tebchaw no muaj cov xim tsis muaj xim fluorescent, ua rau pom lub teeb xiav ntau dua.
Q2. Dab tsi yog fluorescent brightening agent?
A.Optical brighteners, optical brightening agents, fluorescent brightening agents, los yog fluorescent whitening agents yog dyes uas nqus lub teeb nyob rau hauv cheeb tsam UV thiab violet (feem ntau 340-370 nm) ntawm electromagnetic spectrum, thiab remit lub teeb nyob rau hauv cheeb tsam xiav (feem ntau 420-470. nm).
Q3. OBA ntawv yog dab tsi?
A.OBA lossis OBAs, sawv cev rau Optical Brightening Agents, lawv yog cov tshuaj sib txuas ntxiv rau txheej txheej ntawm qee cov ntawv. Lawv yog siv los txhim kho cov tsos ntawm cov xim, whitening daim ntawv los ntawm kev ua kom lub teeb xiav reflected thiab, vim li ntawd, offsetting lub ntuj daj tones.
