Specification
Fluorescent Whitening Agent ER-III (tseem hu ua CI Fluorescent Brightener 199:2, FBA 199:2) yog stilbene- hom fluorescent whitening agent, tshwm li cov hmoov daj daj crystalline. Cov khoom no yog insoluble nyob rau hauv dej tab sis muaj zoo dispersibility nyob rau hauv organic media. ER-III belongs rau tib ER series li ER-I thiab ER-II, tab sis nta adsorption sai thiab xim tsis tshua muaj-tsim kub, ua rau nws tshwj xeeb tshaj yog haum rau kev kho kom zoo nkauj ntawm polyester thiab nws cov ntaub sib xyaw.
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Cov mis mos molecular: C24H16N2 |
Molecular Luj: 332.4 |
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CAS Nr .: 13001-40-6 |
Ib.: 199:2 |
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Tsos: Yellowish ntsuab crystal hmoov |
Melting Point: 288 ~ 291 degree |
Nta
Tus neeg saib xyuas zoo rau polyester, ethyl acid, nylon, tshwj xeeb tshaj yog rau pastic.lt tuaj yeem txhim kho thermal stability thaum sib xyaw nrog ER-I, ER-II.
⚡ Ceev Adsorption Rate
Piv rau ER-I, ER-III muaj tus nqi adsorption sai dua, ua kom nws ua tiav cov nyhuv whitening xav tau hauv lub sijhawm luv, yog li txhim kho kev tsim khoom.
🌡️ Tsis tshua muaj xim-Tsim Kub
Nws nta cov xim qis dua - txhim kho qhov kub thiab txias, tso cai rau tag nrho cov xim txhim kho nyob rau hauv qhov kub ua haujlwm qis. Qhov no txo cov kev siv hluav taws xob thaum txo qis thermal puas rau lub substrate.
🔥 Zoo Thaum tshav kub kub tsis kam thiab lub teeb ruaj khov
Nws nthuav tawm zoo heev -kub tsis kam thiab lub teeb ruaj khov, ua rau nws haum rau ntau yam kev ua haujlwm.
Daim ntawv thov
Optical Brightener ER-III yog tsim rau kev ua kom dawb huv thiab ci ntsa iab ntawm polyester fiber ntau yaj.
Ntxiv 0.02-0.08% (piv nrog polyester) hauv polyester fiber, los yog kho nws raws li qhov yuav tsum tau whiteness, los yog ntxiv dulling tus neeg saib xyuas, xiav violet dyes. Qhov ntau npaum 10-60% ntawm qhov sib tov yuav zoo tshaj yog tias xav tau sib xyaw nrog ER-I, ER-II.
Kev siv ua ke nrog ER-I/ER-II
Mixing Ratio:Nws raug pom zoo tias ER-III suav rau 10-60% ntawm qhov sib xyaw.
Cov nyhuv:Nws tuaj yeem txhim kho thermal stability.
💡 Tswv yim:Cov koob tshuaj tshwj xeeb yuav tsum tau hloov kho raws li qhov yuav tsum tau ua kom dawb ntawm cov khoom kawg thiab cov txheej txheem tiag tiag. Nws raug nquahu kom ua qhov me me - ntsuas ntsuas ua ntej.
Cim npe nrov: optical brightener er-iii, Tuam Tshoj optical brightener er-iii manufacturers, lwm tus neeg, Hoobkas


