Yas yog ib qho polymer compound polymerized los ntawm polyaddition lossis polycondensation.Nws tsis kam mus deformation yog nruab nrab, nruab nrab ntawm fibers thiab roj hmab.Nws yog tsim los ntawm hluavtaws resins thiab additives xws li muab tub lim, plasticizers, stabilizers, lubricants, thiab pigments.muaj pes tsawg leeg.Vim tias cov khoom siv los yog cov ntaub ntawv yas uas tuaj yeem ua arbitrarily kneaded rau hauv ntau yam duab thiab thaum kawg tuaj yeem ua kom cov duab tsis hloov, cov khoom yas tuaj yeem pom nyob txhua qhov chaw hauv peb lub neej txhua hnub.Kev siv thev naus laus zis ntawm plastics kuj tseem paub tab.Ntau cov khoom siv yas rov siv dua thiab rov siv dua, thiab cov yeeb yuj yas no tau ua tiav ua ke, nrog cov xim tsis sib xws, cov tsos tsis zoo, thiab tsis zoo.Txawm tias cov yas dawb huv siv rau lub sijhawm.Kev rov ua dua tshiab tuaj yeem ua rau yellowing.Nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog yuav tsum tau ntxiv cov yas fluorescent whitening tus neeg sawv cev rau cov xim ntawm cov yas, ua kom cov xim dawb thiab ci ntsa iab, thiab tseem ua rau cov yas zoo dua.
Txawm hais tias tus nqi ntawm fluorescent whitening tus neeg sawv cev hauv cov yas yog tsawg heev, nws yog qhov tseem ceeb.Dab tsi yog cov khoom siv fluorescent whitening agents hauv plastics?Xiaobian pom zoo ntau lub hnub qub cov khoom lag luam nrog tus nqi siab rau koj hnub no.
Yasfluorescent whitening agent OB, nws cov tsos yog lub teeb daj hmoov, haum rau txhua yam ntawm cov yas, zoo lub teeb kis tau tus mob, zoo huab cua tsis kam, ib puag ncig tiv thaiv, kuj yog ib tug fluorescent whitening neeg sawv cev khoom pom zoo rau siv nyob rau hauv cov zaub mov ntim txoj siv.Fluorescent whitening tus neeg saib xyuas OB muaj kev ruaj ntseg zoo ntawm cov yas, tab sis nws cov xim dawb yuav ua rau me ntsis zuj zus.Yog tias koj muaj cov kev xav tau siab heev ntawm whiteness, ces qhov no tsis pom zoo.
YasFluorescent whitening agent OB-1, cov khoom no tuaj yeem suav tau tias yog cov khoom lag luam hnub qub hauv kev lag luam yas, nrog tus nqi pheej yig thiab cov nyhuv whitening zoo.Nws kuj tseem tsim nyog rau ntau yam khoom yas, nrog rau me me ntxiv, kev tsiv teb tsaws tsis kam thiab cov txiaj ntsig zoo.Nws tus nqi kuj pheej yig, thiab nws yog thawj qhov kev xaiv ntawm ntau lub tuam txhab yas, tab sis nyob rau hauv qee yam khoom yas, nws qhov ruaj khov tsis zoo thiab nws yooj yim rau kev tsiv teb tsaws.Yog li koj tseem yuav tau nug cov neeg siv khoom yog tias nws siv koj cov khoom.
YasFluorescent whitening agent FP-127, cov khoom no fluorescent whitening agent tuaj yeem hais tias yug los rau PVC yas, haum rau txhua yam khoom siv PVC, qhov sib ntxiv yog 2/10,000 txog 5/10,000, thiab cov nyhuv whitening yog pom tseeb., kuj tseem tiv taus kev tsiv teb tsaws ntawm PVC yas.Txawm hais tias koj yog cov khoom muag muag lossis tawv PVC, koj tuaj yeem xaiv fluorescent whitening agent FP-127.
Tsis tas li ntawd, plastics ntawm cov khoom sib txawv muaj lawv tus kheej cov qauv ntawm cov yas fluorescent whitening agents.Yog tias koj xav paub ntau ntxiv, txais tos hu rau peb thiab peb yuav sib tham kom ntxaws.Peb yuav pom zoo tus kws tshaj lij thiab cov hom phiajkho qhov muag brightenerkhoom rau koj raws li koj cov khoom.
Post lub sij hawm: Apr-08-2022