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Fluorescent Whitening Agent (FWA)
Nws yog ib qho kev sib xyaw nrog kev ua haujlwm siab quantum, nyob rau hauv qhov kev txiav txim ntawm 1 lab mus rau 100,000 qhov chaw, uas muaj peev xwm ua tau zoo whiten ntuj lossis dawb substrates (xws li textiles, ntawv, plastics, coatings).Nws tuaj yeem nqus tau lub teeb violet nrog lub wavelength ntawm 340-380nm thiab emit xiav lub teeb nrog lub wavelength ntawm 400-450nm, uas tuaj yeem ua tau zoo rau cov yellowing los ntawm lub teeb xiav tsis xws luag ntawm cov ntaub ntawv dawb.Nws tuaj yeem txhim kho cov xim dawb thiab ci ntsa iab ntawm cov khoom siv dawb.Tus neeg sawv cev fluorescent whitening nws tus kheej yog xim tsis muaj xim lossis lub teeb daj (ntsuab) xim, thiab siv dav hauv papermaking, textile, hluavtaws detergent, plastics, coatings thiab lwm yam lag luam hauv tsev thiab txawv teb chaws.Muaj 15 hom qauv tsim thiab ze li ntawm 400 cov qauv tshuaj fluorescent whitening agents uas tau ua haujlwm.
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AES-70 / AE2S / SLES
AES yog yooj yim soluble nyob rau hauv dej, nrog zoo heev decontamination, wetting, emulsification, dispersion thiab foaming zog, zoo thickening nyhuv, zoo compatibility, zoo biodegradation kev ua tau zoo (degradation degree mus txog 99%), me me ntxuav kev ua tau zoo yuav tsis ua puas daim tawv nqaij, tsis tshua muaj irritation. rau daim tawv nqaij thiab qhov muag, yog ib qho zoo heev anionic surfactant.
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Urea
Nws yog ib qho organic compound uas muaj cov pa roj carbon, nitrogen, oxygen thiab hydrogen, ib qho ntawm cov organic tebchaw yooj yim tshaj plaws, thiab yog lub ntsiab nitrogen-muaj cov khoom kawg ntawm cov protein metabolism thiab decomposition nyob rau hauv cov tsiaj nyeg thiab qee cov ntses, thiab urea yog synthesized los ntawm ammonia thiab carbon. dioxide nyob rau hauv kev lag luam nyob rau hauv tej yam kev mob.
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Acetic acid
Nws yog ib qho organic monic acid, lub ntsiab tivthaiv ntawm vinegar.Ntshiab anhydrous acetic acid (glacial acetic acid) yog cov kua tsis muaj xim hygroscopic, nws cov kua aqueous yog tsis muaj zog acidic thiab corrosive, thiab nws muaj zog corrosive rau hlau.
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Active Poly Sodium Metasilicate
Nws yog qhov ua tau zoo, tam sim no phosphorus dawb pab ntxuav thiab ib qho zoo tagnrho hloov rau 4A zeolite thiab sodium tripolyphosphate (STPP).Nws tau siv dav hauv kev ntxhua khaub ncaws, tshuaj ntxuav tes, luam ntawv thiab dyeing auxiliaries thiab textile auxiliaries thiab lwm yam lag luam.
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Sodium Alginate
Nws yog ib qho khoom los ntawm kev rho tawm iodine thiab mannitol los ntawm kelp lossis sargassum ntawm xim av algae.Nws cov molecules txuas nrog β-D-mannuronic acid (β-D-Mannuronic acid, M) thiab α-L-guluronic acid (α-l-Guluronic acid, G) raws li daim ntawv cog lus (1 → 4).Nws yog ib tug natural polysaccharide.Nws muaj qhov ruaj khov, solubility, viscosity thiab kev nyab xeeb xav tau rau cov tshuaj excipients.Sodium alginate tau siv dav hauv kev lag luam zaub mov thiab tshuaj.
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Formic acid
Cov kua dej tsis muaj xim nrog cov ntxhiab tsw.Formic acid yog ib qho tsis muaj zog electrolyte, yog ib qho ntawm cov organic chemical raw cov ntaub ntawv, dav siv nyob rau hauv tshuaj tua kab, tawv, dyes, tshuaj thiab roj hmab industries.Formic acid tuaj yeem siv ncaj qha rau hauv kev ua ntaub, tanning tawv, textile printing thiab dyeing thiab ntsuab pub cia, thiab tseem tuaj yeem siv los ua tus neeg sawv cev ntawm cov hlau, cov khoom siv roj hmab thiab cov khoom hnyav.
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Aluminium sulfate
Nws tuaj yeem siv los ua flocculant hauv kev kho dej, tuav tus neeg sawv cev hauv cov tshuaj tua hluav taws ua npuas ncauj, cov khoom siv raw rau kev ua alum thiab txhuas dawb, cov khoom siv roj decolorization, deodorant thiab tshuaj, thiab lwm yam. rosin cov pos hniav, siv quav ciab emulsion thiab lwm yam khoom siv roj hmab, thiab tseem tuaj yeem siv los ua cov khoom siv dag zog thiab qib siab ammonium alum.
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Ferric chloride hmoov
Soluble nyob rau hauv dej thiab muaj zog absorbent, nws muaj peev xwm nqus noo noo nyob rau hauv cov huab cua.Kev lag luam dyeing yog siv los ua oxidant nyob rau hauv dyeing ntawm indycotin dyes, thiab luam ntawv thiab dyeing kev lag luam yog siv raws li ib tug mordant.Kev lag luam organic yog siv los ua catalyst, oxidant thiab chlorination tus neeg sawv cev, thiab kev lag luam iav yog siv los ua cov xim kub rau iav.Hauv kev kho dej phwj tuaj, nws ua lub luag haujlwm ntawm kev ntxuav cov xim ntawm cov dej phwj tuaj thiab cov roj degrading.
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Sodium Carbonate
Inorganic compound soda tshauv, tab sis cais raws li ntsev, tsis alkali.Sodium carbonate yog hmoov dawb, tasteless thiab tsw, yooj yim soluble nyob rau hauv dej, aqueous tov yog alkaline, nyob rau hauv cov huab cua ntub yuav nqus noo noo clumps, ib feem ntawm sodium bicarbonate.Kev npaj ntawm sodium carbonate suav nrog cov txheej txheem alkali sib koom ua ke, txheej txheem ammonia alkali, txheej txheem Lubran, thiab lwm yam, thiab nws tuaj yeem ua tiav thiab ua kom zoo los ntawm trona.
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Selenium
Selenium ua hluav taws xob thiab cua sov.Cov hluav taws xob conductivity hloov pauv nrog kev siv ntawm lub teeb thiab yog cov khoom siv photoconductive.Nws tuaj yeem cuam tshuam ncaj qha nrog hydrogen thiab halogen, thiab hnov mob nrog hlau los tsim selenide.
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Sodium Bicarbonate
Inorganic compound, dawb crystalline hmoov, tsw tsw, ntsev, soluble nyob rau hauv dej.Nws maj mam decomposed nyob rau hauv cov huab cua ntub los yog cua kub, ua carbon dioxide, uas yog decomposed kiag li thaum rhuab mus rau 270 ° C. Thaum raug cov kua qaub, nws lov heev, ua carbon dioxide.
