Fluorescent Whitening Agent (FWA)
Khoom siv
Khoom Paub meej
FWB CBS-X
Qhov tsos:Yellow-green uniform hmoov/particle
Kev nqus dej:1105-1181 ib
Maximum nqus wavelength:349nm ua
Cov yam ntxwv ua haujlwm
Lub fluorescence quantum tawm los yog siab, thiab qhov ntau npaum li cas tsuas yog ib lub hlis twg ntawm cov stilbene-triazine hom fluorescence tus kheej txhim kho tus neeg sawv cev.Xim liab (xiav violet lub teeb), tsis tshua muaj resistant rau chlorine bleaching, hydrogen peroxide bleaching thiab muaj zog acid, muaj zog alkali, yuav ua rau kom cov dawb huv ntawm ntxuav hmoov thiab xab npum thiab xab npum, txhim kho nws cov tsos zoo.Kev txav tau zoo, ntawm qhov kub tsis tshua muaj, da dej me me dua li kev ntxuav tes thiab tshuab ntxhua khaub ncaws hnav khaub ncaws, yuav tsis tsim cov pob.Cov nyhuv whitening muaj zog, hauv dej txias thiab dej sov ntawm cellulose fibers.Polyamide.Protein fiber ntau.Paj rwb thiab lwm yam fluorescent whitening agents muaj kev ua kom nws tus kheej ntau dua, thaum lwm cov fluorescent whitening agents muaj cov nyhuv whitening tsis zoo ntawm qhov kub thiab txias.Lub whitening ceev yog ceev, thiab cov ntaub yuav ncav cuag ib tug siab whiteness nyob rau hauv ib tug luv luv lub sij hawm.Nws muaj qhov zoo heev qhuav thiab ntub lub hnub ceev thiab zoo heev hws stain tsis kam, thiab diphenyl triazine fluorescent whitening tus neeg saib xyuas yog yooj yim rau decomposed thaum lub sij hawm ziab ntawm cov ntaub ntxuav, thiab ua rau cov ntaub daj nyob rau hauv qhov kev txiav txim ntawm hws stain.Tom qab rov ntxuav dua, cov nyhuv zoo dua, qhov ntxuav ntau dua, qhov ci ntsa iab ntau dua, thiab styrene-triazine fluorescent whitening agent yuav ua rau cov ntaub ntsuab tom qab siv dua.Darkening, whiteness txo.Insoluble nyob rau hauv chlorinated hydrocarbons, tab sis yuav dispersed nyob rau hauv lawv.Cov khoom particle ntawm cov khoom no muaj qhov loj nruab nrab particle loj, uas yog ib puag ncig tus phooj ywg cov khoom.
Siv
Feem ntau yog siv nyob rau hauv high-qib hluavtaws ntxhua hmoov.Super concentrated kua detergent, kuj siv tau rau hauv xab npum.Kev ntxuav ntawm xab npum kuj tuaj yeem siv rau hauv cov ntaub softener thiab xov tus neeg sawv cev.Nws tuaj yeem siv ib leeg lossis ua ke nrog lwm hom fluorescent whitening agent raws li kev xav tau sib txawv.Cov paj rwb yog dyed los ntawm kev qaug zog thiab ncoo, ntaub plaub yog dyed los ntawm kev qaug zog, thiab nylon yog dyed los ntawm kev qaug zog.Pad dyeing kub teem txoj kev.Acid pad dyeing lossis hnyav pad dyeing txoj kev, tuaj yeem dye silk, ceev ceev.Cov affinity rau paj rwb yog tsawg mus rau nruab nrab, thiab affinity rau ntaub plaub, txhob lo lo ntxhuav thiab nylon yog siab.
Pom zoo noj ntau npaum
① Hauv cov khoom siv hluavtaws, nws raug pom zoo kom ntxiv raws li hauv qab no:
| Hom | ntau npaum li cas /% | Hom | ntau npaum li cas /% |
| Cov hmoov ntxhua khaub ncaws | 0.05-0.25 Nws | ntxhua khaub ncaws | 0.05-0.15 dr hab |
| Concentrated ntxuav hmoov | 0.10-0.40 Nws | xab npum | 0.05-0.15 dr hab |
| Cov kua xab npum | 0.05-0.40 Nws | Ntxuav tus neeg saib xyuas kom mos | 0.02-0.05 Nws |
| Tus neeg saib xyuas kev lag luam | 0.20-1.00 Nws | Emulsio | 0.05-0.15 dr hab |
② Daim ntawv thov hauv kev luam ntawv thiab dyeing: daj taw tes ntawm da dej piv ntawm 1:20 yog 0.3%, thiab daj taw tes ntawm 1:40 yog 0.5%.
FWB CBS-L
Qhov tsos:Lub teeb daj-ntsuab pob tshab kua
Kev nqus dej:114-228 : kuv
Maximum nqus wavelength:349nm ua
Cov yam ntxwv ua haujlwm
Cov khoom lag luam zoo ib puag ncig, tsis txhob muaj plua plav paug thaum siv, yooj yim siv, yooj yim soluble hauv dej, tuaj yeem tov nrog dej ntawm txhua tus nqi.
Siv
Haum rau cov kua dej detergents.xab npum.Cov xab npum thiab lwm yam khoom siv ntxhua tuaj yeem siv ncaj qha rau ntawm paj rwb.Optical whitening ntawm linen, txhob lo lo ntxhuav, ntaub plaub, nylon thiab nylon nyob rau hauv chav tsev kub.
Pom zoo noj ntau npaum
Nws tuaj yeem raug ntxiv ncaj qha rau cov slurry rau cov tshuaj ntxuav tes, thiab tseem tuaj yeem siv ncaj qha rau cov ntaub ntxuav hniav dawb, thiab kev nqus ultraviolet txawv heev.
FWB CXT
Qhov tsos:Dawb los yog lub teeb daj sib xyaw hmoov
Kev nqus dej:370 ± 10
Maximum nqus wavelength:350nm ua
Cov yam ntxwv ua haujlwm
Cov xim yog blu-duab tshav violet, acid tsis kam, perborate kuj, tsis ruaj khov rau chlorine bleaching, lub teeb ceev yog 4.
Siv
Siv los ntxuav cov hmoov tuaj yeem ua rau nws zoo li dawb thiab txaus siab rau lub qhov muag, siv lead ua puv;Kuj tseem siv tau rau hauv paj rwb fiber ntau, txiv neej ua fiber ntau, polyamide, Vinylon.Protein fibers.Whitening ntawm amino plastics.
Pom zoo noj ntau npaum
① Cov hmoov ntxhua yog 0.1-0.2%.
② Lub ntsiab lus daj ntawm cov paj rwb dawb huv yog 0.42%, thiab cov tshuaj pom zoo yog 0.1 ~ 0.4%.
FWM AMS
Qhov tsos:Dawb los yog lub teeb daj sib xws
Kev nqus dej:560 ± 20
Maximum nqus wavelength:350nm ua
Cov yam ntxwv ua haujlwm
Environment-friendly khoom zam plua plav paug thaum siv.
Siv
Yuav siv tau rau hauv cov khoom siv hluavtaws, nrog rau cov hmoov ntxhua khaub ncaws thiab ntxhua khaub ncaws.
Pom zoo noj ntau npaum
Qhov pom zoo ntxiv tus nqi hauv cov hmoov ntxhua khaub ncaws yog 0.1 ~ 0.15%, thiab qhov pom zoo ntxiv ntawm cov kua ntxhua khaub ncaws yog 0.1 ~ 0.3%.
FWM DMS
Qhov tsos:Dawb los yog lub teeb daj sib xws
Kev nqus dej:416 ± 10
Maximum nqus wavelength:350nm ua
Cov yam ntxwv ua haujlwm
Environment-friendly khoom zam plua plav paug thaum siv.
Siv
Nws yog tsuas yog siv nyob rau hauv ntxuav hmoov rau hluavtaws detergents.
Pom zoo noj ntau npaum
Qhov pom zoo ntxiv tus nqi yog 0.1 txog 0.2%.
FWB FWB
Qhov tsos:Dawb los yog lub teeb daj sib xws
Kev nqus dej:436 ± 13
Maximum nqus wavelength:350nm ua
Cov yam ntxwv ua haujlwm
Environmentally friendly khoom, nrog zoo heev dej txias dispersion kev ua tau zoo, tsis tshua muaj kub kuj yuav qhia tau txaus siab whitening nyhuv.
Siv
Nws yog tsuas yog siv nyob rau hauv ntxuav hmoov rau hluavtaws detergents.
Pom zoo noj ntau npaum
Tus nqi pom zoo yog 0.1 txog 0.15%.
