Fluorescent whitening tus neeg sawv cevyog ib qho kev siv tshuaj ntxuav hniav dawb hauv ntau cov yas, txheej, thiab cov ntawv ua lag luam, nrog rau cov yam ntxwv ntawm cov tshuaj me me thiab pom tseeb cov nyhuv whitening.Tshwj xeeb tshaj yog nyob rau hauv ob txhais tes ntawm manufacturers ntawm cov ntaub ntawv siv, nws tau los ua ib tug zoo tshuaj rau revitalizing cov khoom.
Rov qab losPVC yasNws nquag ua rau thermal oxidation thaum ua, ua rau cov khoom tig tsaus thiab daj, los yog yellowing vim raug ultraviolet lub teeb thiab ntuj oxidation, tag nrho cov no yog ib txwm tshwm sim.Qee cov tuam txhab lag luam yuav xaiv siv titanium dioxide rau kev ntxuav hniav dawb, tab sis tom qab ntxiv ntau ntawm titanium dioxide, nws tsis tuaj yeem ua rau hauv cov xim dawb zoo tagnrho, tab sis nws yuav ua rau cov yas tsis zoo vim muaj ntau qhov sib ntxiv.
Kev ua haujlwm ntawm fluorescent whitening tus neeg sawv cev yog txhawm rau txhim kho cov xim dawb ntawm PVC yas, inhibit yellowing, thiab txhim kho huab cua thiab tiv thaiv kev laus ntawm cov khoom.Nws belongs rau lub cev kho qhov muag whitening, yog li ntxiv fluorescent whitening agents rau cov khoom yas sib txawv yuav tsis hloov cov khoom ntawm nws tus kheej.
Tom qab cov fluorescent whitening tus neeg sawv cev ntxiv rau PVC yas, nws tuaj yeem nqus tau lub teeb ultraviolet hauv lub teeb ntuj, hloov mus rau xiav violet lub teeb thiab muaj kev cuam tshuam nws, thiaj li ua tiav cov nyhuv ntawm yellowing thiab whitening.Cov nyhuv no tsis tuaj yeem ua tiav nrog titanium dioxide ib leeg.
Raws li txoj cai ntawm daim ntawv thov ntawm cov tshuaj ntxuav hniav dawb, peb tuaj yeem paub tias cov khoom yas nqus ib feem ntawm lub teeb ultraviolet tom qab ntxiv cov tshuaj fluorescent whitening.Raws li cov khoom lag luam txo qis kev cuam tshuam ntawm ultraviolet lub teeb, nws cov huab cua tiv thaiv ib txwm txhim kho zoo, txuas ntxiv nws lub neej kev pab cuam.
Post lub sij hawm: Apr-28-2023