Lub ntiaj teb tsim 300 lab tons ntawm cov pov tseg yas txhua xyoo.300 lab tons ntawm cov khib nyiab yog undoubtedly ib tug loj loj kev puas tsuaj rau ib puag ncig, thiab nws kuj yog ib tug loj nyiaj txiag.Piv nrog cov ntaub ntawv tshiab,cov yas rov ua dua tshiabtau txo qis hauv ob qho tib si tsos thiab kev ua tau zoo, uas tsis yog qhov nyuaj rau cov neeg ua haujlwm thiab cov neeg txawj ntse nyob rau hauv lub ntsej muag ntawm cov txiaj ntsig loj.
Kev ua tau zoo ntawm cov khoom siv rov ua dua tshiab tsis tau txo qis ntau, thiab qhov teeb meem tseem ceeb tseem yog qhov zoo li zoo.Wb coj PPwoven hnab ua piv txwv.Cov xim ntawm cov hnab woven ua los ntawm cov yas siv dua tshiab yog ib txwm daj lossis npub.Txawm li cas los, qhov tshwm sim ntawmfluorescent brightenerstau hloov tag nrho qhov xwm txheej no.
Fluorescent whitening agentslawv tus kheej tsis muaj xim, thiab lawv siv lub hauv paus ntsiab lus ntawm cov xim ntxiv thiab lub teeb kom whiten.Cov xim ntawm lub hnab woven hloov daj thiab dim, thiab lub hauv paus yog vim li cas yog qhov saum npoo ntawm lub hnab woven qhia txog lub teeb daj ntau dhau, thiab tag nrho cov teeb pom kev zoo tsis txaus.Fluorescent whitening agents nqus cov duab tsis pom ntawm ultraviolet rays thiab emit xiav xiav ntshav fluorescence rau ntawm qhov muag liab qab, uas tuaj yeem hais tau tias yog qhov tsis zoo ntawm yellowing.Lub teeb daj thiab lub teeb xiav yog cov xim ntxiv, thiab thaum lawv sib ntsib, lawv dhau los ua lub teeb dawb.Tsis tas li ntawd, lub teeb pom tsis pom ultraviolet hloov mus rau qhov pom kev pom, ua rau pom qhov pom ntawm tag nrho cov khoom nws tus kheej.
Kev kub ntxhov, txhua txoj hauv kev nyob hauv qhov teeb meem, tsuav yog pom txoj hauv kev zoo, cov cib fim tuaj.Ameslikas muaj kev puas tsuaj, cov yas rov ua dua tshiab, nrog kev pab los ntawm fluorescent whitening agents, ua tiav qhov zoo nkauj thiab rov qab mus rau theem.
Post lub sij hawm: May-12-2023