Peb cov khoom tseem ceeb: Amino silicone, thaiv silicone, hydrophilic silicone, tag nrho lawv cov silicone emulsion, ntub dej rubbing fastness improver, dej repellent (Fluorine free, Carbon 6, Carbon 8), demin ntxuav tshuaj (ABS, Enzyme, Spandex protector, Manganese Remover), ntau yam ntxiv thov hu rau: 196516 (6)
Txij li thaum lawv nkag mus rau hauv kev tsim khoom hauv xyoo 1940, surfactants tau siv dav thiab raug qhuas tias yog "MSG ntawm kev lag luam." Surfactant molecules muaj cov yam ntxwv amphiphilic, ua rau lawv tuaj yeem sib sau ntawm cov chaw hauv cov tshuaj aqueous, ua rau muaj kev hloov pauv ntau yam. Nyob ntawm qhov sib piv ntawm hydrophilic rau hydrophobic ntu thiab cov qauv molecular, surfactants nthuav tawm cov khoom sib txawv. Lawv muaj ntau yam ntawm cov yam ntxwv ntawm lub cev, suav nrog kev tawg, ntub dej lossis tiv thaiv nplaum, emulsification lossis demulsification, foaming lossis defoaming, solubilization, ntxuav, khaws cia, thiab cov teebmeem antistatic. Cov khoom tseem ceeb no yog qhov tseem ceeb rau textile dyeing thiab ua. Cov ntaub ntawv pov thawj qhia tias ntau dua 3,000 hom surfactants tau siv hauv kev lag luam textile, uas yog qhov tseem ceeb thoob plaws hauv cov txheej txheem tsim khoom, suav nrog fiber ntau refining, spinning, weaving, dyeing, printing, thiab xov. Lawv lub luag haujlwm yog txhawm rau txhim kho qhov zoo ntawm textiles, txhim kho kev ua haujlwm ntawm cov xov paj, thiab ua kom lub sijhawm ua haujlwm luv; Yog li, surfactants pab txhawb kev lag luam textile.
1. Kev siv ntawm Surfactants hauv Kev Lag Luam Textile
1.1 Cov txheej txheem ntxuav
Nyob rau hauv cov txheej txheem ntxuav ntawm textile ua, nws yog ib qho tseem ceeb uas yuav tsum xav txog tsis tsuas yog cov nyhuv ntxuav tab sis kuj softness ntawm cov ntaub thiab tej zaum yuav fading teeb meem. Yog li ntawd, txoj kev loj hlob ntawm cov surfactants tshiab uas muab kev tu kom zoo thaum tuav lub softness thiab xim ruaj khov ntawm cov ntaub tau dhau los ua qhov tseem ceeb ntawm kev tshawb fawb surfactant niaj hnub no. Nrog rau kev paub txog kev tiv thaiv ib puag ncig thiab kev nruj nruj thoob ntiaj teb cov ntawv pov thawj ib puag ncig cov teeb meem cuam tshuam los ntawm kev xa tawm textile, tsim kom muaj txiaj ntsig zoo, tsis muaj teeb meem, thiab yooj yim biodegradable detergents tau dhau los ua qhov teeb meem ceev hauv kev lag luam textile.
1.2 Dye Processing
Surfactants ua haujlwm ntau lub luag haujlwm, ua haujlwm ob qho tib si ua dispersants rau dye processing thiab ua leveling agents hauv dyeing. Tam sim no, anionic surfactants feem ntau yog siv los ua dispersants, suav nrog naphthalene sulfonate-formaldehyde condensates thiab lignin sulfonates. Nonionic surfactants zoo li nonylphenol ethoxylates feem ntau sib xyaw nrog lwm hom surfactants. Cationic thiab zwitterionic surfactants muaj qee qhov kev txwv hauv daim ntawv thov. Raws li cov thev naus laus zis tshiab dyeing, xws li microwave dyeing, foam dyeing, digital printing, thiab supercritical fluid dyeing, mature, cov kev xav tau rau cov neeg ua hauj lwm qib thiab cov dispersants tau dhau los ua qhov xav tau.
1.3 Softening Agents
Ua ntej dyeing thiab ua tiav, textiles feem ntau tau txais kev kho mob xws li scouring thiab bleaching, uas tuaj yeem ua rau muaj kev ntxhib los mos. Txhawm rau muab cov tes ua kom ruaj khov, du, thiab muag muag, cov khoom muag muag - feem ntau yog cov surfactants - yog qhov tsim nyog. Anionic softening agents tau siv rau lub sijhawm ntev tab sis ntsib cov teeb meem hauv adsorption vim qhov tsis zoo ntawm cov fibers hauv dej, ua rau cov teebmeem softening. Qee hom yog tsim los siv rau hauv cov roj textile ua cov khoom muag, suav nrog sulfosuccinate thiab sulfated castor roj.
Noionic softening agents ua rau tes zoo li anionic sawv daws yuav tsis ua rau dye discoloration; Lawv tuaj yeem siv nrog anionic lossis cationic softening agents tab sis muaj fiber ntau adsorption thiab tsis tshua muaj zog. Lawv feem ntau yog siv rau tom qab ua tiav ntawm cellulosic fibers thiab ua softening thiab smoothing Cheebtsam nyob rau hauv cov hluavtaws fiber ntau cov roj. Cov chav kawm xws li pentaerythritol fatty acid esters thiab sorbitan fatty acid esters yog qhov tseem ceeb, txo cov coefficient ntawm kev sib txhuam rau cellulosic thiab hluavtaws fibers.
Cationic surfactants muaj zog khi nrog ntau yam fibers, yog tshav kub-resistant thiab tiv taus ntxuav, muab kev nplua nuj thiab mos tes. Lawv kuj muab cov khoom antistatic thiab cov tshuaj tua kab mob zoo, ua rau lawv qhov tseem ceeb tshaj plaws thiab dav siv cov tshuaj softening. Feem ntau ntawm cationic surfactants yog nitrogen-muaj cov tebchaw, feem ntau suav nrog lub quarternary ammonium ntsev. Ntawm lawv, dihydroxyethyl quaternary ammonium tebchaw sawv tawm rau lawv qhov tshwj xeeb softening kev ua tau zoo, ua tiav cov txiaj ntsig zoo nrog tsuas yog 0.1% mus rau 0.2% siv, ntxiv rau kev ntub dej thiab tshuaj tiv thaiv kab mob, txawm hais tias lawv loj thiab ua rau muaj teeb meem biodegradation. Ib tiam tshiab ntawm cov khoom ntsuab feem ntau muaj surfactants nrog ester, amide, los yog hydroxyl pawg uas yooj yim biodegradable los ntawm cov kab mob mus rau hauv fatty acids, yog li txo qhov cuam tshuam ib puag ncig.
1.4 Antistatic Agents
Txhawm rau tshem tawm lossis tiv thaiv hluav taws xob zoo li qub tsim tawm thaum muaj ntau yam txheej txheem textile thiab hauv cov txheej txheem xov, yuav tsum muaj cov tshuaj tiv thaiv kab mob. Lawv lub luag haujlwm tseem ceeb yog txhawm rau khaws cov dej noo thiab cov khoom ionic rau cov khoom siv fiber ntau, txo cov khoom siv hluav taws xob thiab ua kom cov khoom siv hluav taws xob kom tsis txhob muaj nqi thiab tshem tawm lossis tiv thaiv hluav taws xob zoo li qub. Ntawm cov surfactants, anionic antistatic tus neeg sawv cev yog ntau haiv neeg. Sulfated roj, fatty acids, thiab high-carbon fatty alcohols yuav muab antistatic, softening, lubrication, thiab emulsifying zog. Alkyl sulfates, tshwj xeeb tshaj yog cov ntsev ammonium thiab ethanolamine ntsev, muaj cov nyhuv antistatic ntau dua.
Ntxiv mus, alkylphenol ethoxylate sulfates sawv ntawm anionic antistatic cov neeg ua haujlwm rau lawv cov kev ua tau zoo. Feem ntau, cationic surfactants tsis yog tsuas yog cov tshuaj tiv thaiv zoo nkaus xwb tab sis kuj muaj cov khoom zoo heev lubricating thiab fiber ntau adhesion. Lawv qhov tsis zoo muaj xws li muaj peev xwm zas xim, txo lub teeb ci, tsis sib haum nrog anionic surfactants, hlau corrosion, siab toxicity, thiab tawv nqaij khaus, txwv lawv cov kev siv feem ntau rau cov ntaub tiav ntau dua li cov neeg ua haujlwm roj. Cationic surfactants siv los ua cov tshuaj tiv thaiv kab mob feem ntau muaj quaternary ammonium compounds thiab fatty acid amides. Zwitterionic surfactants, xws li betaines, muab cov nyhuv antistatic zoo thiab lubrication, emulsifying, thiab dispersing zog.
Nonionic surfactants pom muaj zog noo noo thiab tsim nyog rau cov av noo tsawg ntawm fibers. Lawv feem ntau tsis cuam tshuam rau kev ua haujlwm dyeing thiab tuaj yeem kho cov viscosity ntawm ntau yam, nthuav tawm cov tshuaj lom neeg tsawg thiab ua rau tawv nqaij tsawg, uas ua rau lawv siv dav raws li cov khoom siv tseem ceeb hauv cov roj hluavtaws - feem ntau yog cov roj cawv ethoxylates thiab fatty acid polyethylene glycol esters.
1.5 Penetrants thiab Wetting Agents
Penetrants thiab wetting agents yog additives uas txhawb kev ntub dej sai ntawm fiber ntau los yog ntaub nto nrog dej thiab pab txhawb kev nkag mus rau cov kua rau hauv cov qauv fiber ntau. Surfactants uas tso cai rau cov kua nkag los yog ua kom cov kua nkag mus rau hauv cov khoom ntxeem tau hu ua penetrants. Kev nkag mus yog cuam tshuam rau kev ntub dej txaus ua ntej tshwm sim. Kev ntub dej yog hais txog qib uas cov kua kis tau los ntawm cov khoom nto thaum sib cuag. Yog li ntawd, cov tshuaj tua kab mob thiab cov dej ntub dej tau siv tsis yog hauv cov txheej txheem ua ntej kev kho mob xws li desizing, boiling, mercerizing, thiab bleaching tab sis kuj dav hauv kev luam ntawv thiab kev ua tiav.
Cov yam ntxwv xav tau ntawm cov neeg nkag mus thiab cov dej ntub dej muaj xws li: 1) tiv taus cov dej tawv thiab alkali; 2) muaj peev xwm nkag mus rau lub sijhawm luv luv; 3) kev txhim kho tseem ceeb ntawm capillarity ntawm cov ntaub kho mob. Cationic surfactants tsis tsim nyog ua cov dej ntub dej vim tias lawv tuaj yeem ua rau cov fibers thiab cuam tshuam cov ntub dej. Zwitterionic surfactants muaj qee qhov kev txwv hauv kev thov. Yog li ntawd, cov surfactants siv los ua penetrants thiab wetting agents mas muaj anionic thiab nonionic surfactants. Tsis tas li ntawd, surfactants hauv kev lag luam textile kuj tseem siv los ua cov tshuaj ua kom zoo, emulsifiers, foaming agents, smoothing agents, fixing agents, and water repellent.
Alkyl polyglucoside (APG) yog bio-surfactant synthesized los ntawm ntuj fatty alcohols thiab qabzib muab los ntawm cov khoom siv txuas ntxiv. Nws yog ib hom tshiab ntawm nonionic surfactant nrog kev ua tau zoo, sib txuas cov khoom ntawm cov pa nonionic thiab anionic surfactants. Nws tau lees paub thoob ntiaj teb raws li qhov nyiam "ntsuab" ua haujlwm surfactant, tus cwj pwm los ntawm kev ua haujlwm siab, kev nyab xeeb zoo, thiab solubility.
Post lub sij hawm: Sep-10-2024