Optical Brightener VBL
Cov qauv qauv
CAS Nr .: 12224-16-7
Cov mis mos Molecular: C36H34N12O8S2Na2 Molecular Luj: 872.84
Qhov ntsuas zoo
1. Cov tsos: lub teeb daj hmoov
2. Ntxoov ntxoo: xiav violet
3. Fluorescence siv (sib npaug rau cov khoom txheem): 100,140,145,150
3. Moisture: ≤5%
5. Dej insoluble teeb meem: ≤0.5%
6. Fineness (sieve tuav tus nqi los ntawm 120 mesh txheem sieve): ≤5%
Kev ua tau zoo thiab yam ntxwv
1. Nws yog anionic thiab tuaj yeem siv hauv tib da dej nrog anionic surfactants lossis dyes, non-ionic surfactants thiab hydrogen peroxide.
2. Nws tsis tsim nyog siv hauv tib da dej nrog cationic surfactants lossis dyes.
3. Tus neeg sawv cev fluorescent whitening VBL ruaj khov rau cov hmoov tuav pov hwm.
4. Fluorescent brightener VBL tsis tiv taus cov hlau ions xws li tooj liab thiab hlau.
Scope ntawm daim ntawv thov
1. Siv rau cov khoom ua kom zoo nkauj paj rwb thiab viscose dawb, nrog rau cov khoom ci xim xim lossis cov khoom luam tawm, nrog lub teeb nrawm nrawm, zoo affinity rau cellulose fibers, general leveling zog, luam ntawv, dyeing, pad dyeing thiab haum rau luam ntawv paste.
2. Fluorescent brightener VBL tuaj yeem siv rau cov khoom ua kom tawv nqaij vinylon thiab nylon.
3. Siv rau kev ua kom dawb ntawm daim ntawv kev lag luam, pulp lossis xim.
Cov lus qhia
1. Hauv kev lag luam ntawv, tus neeg sawv cev fluorescent whitening VBL tuaj yeem yaj hauv dej thiab ntxiv rau cov tawv nqaij los yog xim.
Hauv kev lag luam ntawv, siv 80 npaug ntawm cov dej kom yaj cov fluorescent whitening agent VBL thiab ntxiv rau hauv cov tawv nqaij los yog txheej.Tus nqi yog 0.1-0.3% ntawm qhov hnyav ntawm pob txha-qhuav pulp lossis pob txha-qhuav txheej.
2. Hauv kev lag luam luam ntawv thiab dyeing, fluorescent whitening agent VBL tuaj yeem muab ncaj qha rau hauv dyeing vat, thiab nws tuaj yeem siv tom qab yaj hauv dej.
Kev noj tshuaj
0.08-0.3%, da dej piv: 1:40, zoo tshaj plaws dyeing da dej kub: 60 ℃
Cia thiab ceev faj
1. Nws raug nquahu kom khaws cov tshuaj fluorescent whitening agent VBL rau hauv qhov chaw txias, qhuav thiab zam lub teeb.Lub sijhawm khaws cia yog 2 xyoos.
2. Lub sijhawm cia ntawm fluorescent whitening agent VBL yog ntau tshaj 2 lub hlis.Ib qho me me ntawm cov muaju raug tso cai, thiab cov nyhuv siv yuav tsis cuam tshuam rau lub sijhawm txee lub neej.
3. Lub brightener VBL tuaj yeem sib xyaw nrog anionic thiab non-ionic surfactants, ncaj qha, acidic thiab lwm yam anionic dyes, xim, thiab lwm yam. Nws tsis tsim nyog siv hauv tib da dej nrog cationic dyes, surfactants, thiab hluavtaws resins.
4. Cov dej zoo tshaj plaws yuav tsum yog cov dej mos, uas yuav tsum tsis txhob muaj cov hlau ions xws li tooj liab thiab hlau thiab cov tshuaj dawb chlorine, thiab nws yuav tsum tau npaj sai li sai tau thaum siv.
5. Qhov ntau npaum li cas ntawm cov tshuaj fluorescent whitening agent VBL yuav tsum tsim nyog, qhov whiteness yuav txo qis los yog txawm tig daj thaum nws dhau lawm.Nws raug pom zoo tias qhov koob tshuaj yuav tsum tsis pub tshaj 0.5%.
