Fluorescent Brightener
Cov Kab Mob Siv Tshuaj
Raws li lawv cov qauv tshuaj, lawv tuaj yeem faib ua tsib pawg:
1, Stilbene hom: siv rau cov paj rwb fiber ntau thiab qee cov hluavtaws hluavtaws, cov ntaub ntawv, xab npum thiab lwm yam kev lag luam, nrog xiav fluorescence;
2, coumarin hom: nrog Coumarin cov qauv pib, siv rau celluloid, PVC yas, muaj muaj zog xiav fluorescence;
3, pyrazoline hom: siv rau ntaub plaub, polyamide, acrylic fiber ntau thiab lwm cov fibers, nrog ntsuab fluorescent xim;
4, benzoxy nitrogen hom: siv rau acrylic fibers thiab polyvinyl chloride, polystyrene thiab lwm yam uas muaj fluorescence;
5, Benzooimide hom yog siv rau polyester, acrylic, nylon thiab lwm cov fibers, nrog xiav fluorescence.
Khoom Taw Qhia thiab Nta
Fluorescent Brightener (Fluorescent Brightener) yog cov xim fluorescent, lossis zas xim dawb, uas yog ib pawg dav dav rau ib pawg neeg sib txuas. Nws cov cuab yeej yog tias nws tuaj yeem ua kom muaj kev kub ntxhov los tsim cov fluorite muaj cov tshuaj lom zoo sib xws, kom lub liab qab pom muaj peev xwm pom cov khoom yog dawb heev.
kev siv
Thawj txoj kev piav qhia fluoretical muaj nyob rau xyoo 1852 tau hais tias thaum cov ntxuag tau hais tias yuav muaj dab tsi los hu ua stokes txoj cai. Xyoo 1921 lagorio pom tias lub zog pom fluorescence tau tawm los ntawm Fluorescent Dyes qis dua qhov pom lub teeb lub zog nqus lawv. Vim li no, nws txiav tawm cov fluorescent dyes muaj lub peev xwm los hloov invisible teeb rau hauv pom meej fluorescence. Nws kuj pom tias txoj kev ua kom dawb huv ntawm cov neeg ua si ntawm cov ntuj tuaj yeem hloov kho los ntawm kev kho lawv nrog kev daws teeb meem ntawm cov tshuaj fluorescent. Xyoo 1929, KRAIS siv Lagorio lub hauv paus ntsiab lus los ua pov thawj tias daj Rayon tau muab raus rau hauv kev daws ntawm 6, 7-DihydroxiMarin glycosyl. Tom qab ziab, nws tau pom tias qhov dawb huv ntawm cov rayon tau txhim kho.
Kev loj hlob sai ntawm fluorescent brighteners tau coj qee tus neeg los ua kom lawv muaj kev ua tiav ntawm peb qhov kev ua tiav loj hauv kev lag luam Dow hauv lub xyoo pua 20th.
Ntau qhov kev lag luam tau pib siv cov nqaij fluorescent fluorers, xws li ntawv, yas, tawv, xab npum. Nyob rau tib lub sijhawm hauv ntau lub siab-tech cov fluorescent tshuaj xyuas, thiab txawm tias high-altenitive zaj duab xis los txhim kho cov rhiab heev ntawm kev yees duab looj, tseem yuav siv tshuaj tua fluorescent whitening.
Pob Thiab Thauj
B. Cov khoom lag luam no tuaj yeem siv ,, 25kg, 200kg, 1000kgbaerls.
C. Cov khw ntim khoom txias rau hauv qhov chaw txias, qhuav thiab muaj qhov cua nyob sab hauv tsev. Cov ntim yuav tsum kaw kom nruj nreem tom qab siv ua ntej siv.
D. Cov khoom no yuav tsum tau muab kaw zoo thaum caij tsheb thauj mus los kom tiv thaiv noo noo, muaj zog alkali, nag, nag los ntawm kev sib xyaw.