Alaabooyinkayaga ugu muhiimsan: Amino silicone, silicone block, silicone hydrophilic, dhammaan emulsion silikoon, hagaajinta xajinta qoynta, ka hortagga biyaha (Fluorine free, Carbon 6, Carbon 8), kiimikooyinka dhaqidda demin (ABS, Enzyme, Spandex ilaaliyaha, Manganese saarista)
Codsiga Warshadaha ee Gemini Quaternary Ammonium Salt Surfactants
Gemini quaternary ammonium surfactants, oo sidoo kale loo yaqaan cationic Gemini surfactants, waa nooc cusub oo surfactant ah oo isku xira laba ama in ka badan oo silsiladaha cationic surfactants iyada oo loo marayo kooxaha isku xira. Qaab dhismeedka molecular-ka ee labanlaaban ee N-terminal ee Gemini quternary ammonium surfactants wuxuu ku siinayaa sifooyin jireed oo gaar ah. Marka la barbar dhigo hal silsilad dhaqameed oo quaternary ammonium cusbo, waxay leeyihiin hawlo korka/interface ka sareeya, bakteeriyada iyo bakteeriyada guryaha, iyo dabeecad rheological gaar ah, iyo sidoo kale qoyan wanaagsan iyo awood emulsifying xooggan.
Gemini quaternary ammonium surfactants ayaa hadda leh qiime weyn oo codsi ah waxayna heleen fiiro gaar ah dhinacyada sida jeermiska jeermiska iyo jeermiska, beeraha saliidda, xannibaadda daxalka birta, daabacaadda dunta iyo rinjiyeynta, daaweynta wasakhda, iyo walxo cusub.
Codsiga goobta jeermiska iyo jeermiska
Sababtoo ah joogitaanka laba kooxood oo si togan loo soo oogay iyo laba silsiladood oo hydrophobic ah oo ku jira Gemini Quaternary Ammonium Salt surfactant molecules, waxay leedahay awood bakteeriyad xoog leh marka la barbar dhigo silsilad dhaqameed quaternary ammonium cusbada (1231 iyo 1227), iyo sidoo kale sunta hoose, dhaqdhaqaaqa bayoolojiga ballaaran, iyo biyo nadiif ah oo wanaagsan.
Meelaha Codsiga: ① Waxay leedahay qiimo codsi weyn oo nadiifinta iyo ka-hortagga daxalka ee alaabta daryeelka shakhsi ahaaneed, qurxinta, iyo warshadaha waraaqaha; ② Waxaa loo isticmaali karaa sida bakteeriyada wax ku oolka leh ee qaboojinta warshadaha biyaha wareega, yaraynta xannibaadda dhuumaha iyo daxalka qalabka; ③ Beddelka daxalka inhibitors (1227) ee soo kabashada saliidda sare ee beeraha saliidda, waxay yaraynaysaa daxalka bakteeriyada (sida sulfate yaraynta bakteeriyada, bakteeriyada birta, iyo bakteeriyada saprophytic) ee dhuumaha saliidda waxayna xalliyaan dhibaatada iska caabbinta bakteeriyada.
Nadiifinta iyo habka jeermiska jeermiska ee Gemini Quaternary Ammonium Salt Surfactants: ① Gemini Quaternary Ammonium Salt Surfactants waxay leeyihiin laba silsiladood oo hydrophobic qaab dhismeedka molecular, taas oo u sahlaysa kooxahooda hydrophobic si ay u galaan lakabka dufan ee unugyada bakteeriyada, iyo kooxahooda hydrophilic si ay u galaan lakabka borotiinka; ② Qaab-dhismeedka kelli wuxuu ka kooban yahay laba kooxood oo N-terminal ah, iyo hoos-u-dhigid, cufnaanta togan ee dicycloquaternary ammonium cusbada kooxda madaxa ayaa kor u kacda, taas oo u sahlaysa surfactants si ay ugu dhejiyaan dusha bakteeriyada, beddelaan qulqulka derbiyada unugyada bakteeriyada oo keena inay dillaacaan, iyagoo gaaraya saameynta dilka bakteeriyada.
Codsiga soo kabashada saliidda jaamacadda
Loo isticmaalo sidii dareere jabaya nadiif ah beeraha saliidda
Dheecaan jebinta waa dareere shaqeynaya oo loo isticmaalo jebinta iyo beddelidda kaydadka saliidda iyo gaaska. Shaqadeeda ugu weyn waa in ay ka soo wareejiso cadaadiska sare ee dusha sare ilaa sameynta si ay u sameyso jajabyo iyo gawaarida gawaarida. Walxaha jabka dhaqameed sida xanjada guar iyo hydroxyethyl cellulose waxay ka tagi karaan haraaga jabka oo dhaawici kara samaynta, taasoo keentay hoos u dhac ku yimaada wax soo saarka. Gemini quaternary ammonium surfactants waxay leeyihiin rajooyin codsi oo wanaagsan oo ku saabsan dareeraha dillaaca maqaarka ee viscoelastic (VES) sababtoo ah sifooyinka rheological ee gaarka ah iyo burbur hooseeya.
Niyad-jabka kiimikaad iyo duritaanka kororka ceelasha duritaanka biyaha
Ka dib duritaanka biyaha muddada-dheer, niyad-jabka kiimikada iyo xoojinta ceelasha duritaanka biyaha waxay u horseedi kartaa xannibaad ba'an oo kayd ah sababtoo ah saameynta caabbinta dareeraha, dhaawaca qufulka biyaha, guuritaanka dhoobada, xoqidda samaynta, iyo koritaanka bakteeriyada ballaaran. Dhibaatadani waxay si gaar ah uga muuqataa aagga ceelasha u dhow, taasoo keentay cadaadis sare oo biyaha lagu duro iyo mugga duritaanka biyaha oo aan ku filnayn.
Niyad-jabka kiimikaad iyo kobcinta duritaanka inta badan waxay ku lug leedahay duritaanka niyad-jabka iyo wakiilada xoojinta duritaanka ee ka kooban milixyada ammonium quaternary ee ceelasha biyaha si loo yareeyo xiisadda dhexda ee saliidda-biyaha, loo yareeyo saameynta Jamin, iyo kordhinta awoodda socodka saliidda; Beddelidda qoyaanka dusha dhagaxa si ay kaydka uga dhigto mid biyo-mareeno badan leh oo ay ku xoojiso awoodda xididka; Jooji bararka dhoobada iyo yaraynta waxyeelada samaynta; Waxay joojisaa korriinka noolaha waxayna yaraysaa dhaawaca soo gaadhay ceelka iyo samaynta; Hagaajinta qulqulka biyaha la isku duro si loo gaaro yoolka lagu dhimayo cadaadiska iyo kordhinta duritaanka goobaha saliidda ee hooseeya. Iyo tignoolajiyada yaraynta cadaadiska iyo kordhinta duritaanka waxay leedahay saameyn saliideed oo gaar ah.
Loo isticmaalo soo kabashada saliidda jaamacadda
Marka la barbar dhigo hal silsilad dhaqameed oo milixeed rubuc ammonium ah, wakiilka saliida kiimikaad ee hufan ee Gemini Quaternary Ammonium Salt ayaa leh hawlo korka ka wanaagsan oo hoos u dhigaya feejignaanta micele ee muhiimka ah. Waxay sameyn kartaa miceles toosan oo dabacsan waxayna isku dhejin kartaa midba midka kale si uu u sameeyo qaab-dhismeedka shabakad oo aad u hooseeya. Viscosity-ka xalku aad buu u kordhay wuxuuna leeyahay sifooyinka khafiifinta xiirta. Sifooyinkeeda rheological ee gaarka ah waxay si wax ku ool ah u beddeli karaan saamiga socodka saliidda-biyaha, waxay ballaariyaan mugga ay saameeyeen, waxayna wanaajisaa waxtarka barokaca saliidda. Durida nidaamka xal ka kooban sida binary quaternary ammonium cusbo galay formation ma aha oo kaliya si weyn u yaraynaysaa xiisadda interfacial u dhexeeya saliidda iyo biyaha (ilaa 10-3 mN / m), beddelo sifooyinka rheological iyo emulsifying ee saliidda, laakiin sidoo kale hagaajinta qoynta ee dusha formation (dhacdooyinka qoynta dib u rogida), la yareeyo awoodda saliidda hagaajinta awoodda sare ee saliidda. Waxa kale oo ay samayn kartaa emulsions saliid-biyo yara deggan, taas oo sahlaysa socodka iyo soo saarista.
Dheecaannada tamarta-badbaadinta iyo jiidaya wakiilka yaraynta
Iyada oo kobaca dhaqaalaha caalamiga ah, bani-aadmigu waxa uu wajahayaa dhibaato tamareed oo qoto dheer. Sida loo yareeyo iska caabinta qulqulka qulqulka inta lagu jiro gaadiidka dareeraha dhuumaha fogfog isla markaana loo yareeyo isticmaalka tamarta saldhigyada bamka waa qayb muhiim ah oo ka mid ah horumarinta tignoolajiyada-yaraynta tamarta iyo jiidista.
Ku darista dareerayaasha jiidista kiimikooyinka waxay si weyn u dhimi kartaa caabbinta habka socodka iyo hoos u dhigista isticmaalka bamka, ifafaale loo yaqaan saamaynta Toms. Jiidiyeyaasha inta badan la isticmaalo hadda waa polymers iyo surfactants. Polymers-yadu waxay u nugul yihiin inay jabiyaan silsiladda hoostooda xiirid farsamaysan ee bambooyinku, taas oo daciifisa waxqabadkooda yaraynta jiidista oo aan ku habboonayn nidaamyada wareegga-xiran. Jiirka dusha sare leh waxay leeyihiin sifooyin iskood isu abaabula waxayna si kedis ah ugu soo kabsan karaan qaab xiiran ka dib xiirid xawaare sare leh. Waxay leeyihiin dib-u-celin wanaagsan waxayna ku habboon yihiin hababka gaadiidka wareegga wareegga iyo kuwa aan wareegga ahayn. Marka la barbar dhigo surfactants dhaqameed, Gemini surfactants waxay leeyihiin dhaqdhaqaaqa sare ee dusha sare iyo guryaha is-ururinta, waxayna leeyihiin qiime weyn oo codsi ah oo ku jira nidaamyada dhimista dareeraha.
Codsiga beerta ka hortagga daxalka birta
Daxalka birta ayaa bedeli kara sifooyinka farsamada iyo physicochemical ee alaabta birta, taasoo keenta khasaare dhaqaale oo la taaban karo oo ku yimaada wax soo saarka warshadaha iyo tas-hiilaadka nolosha. Gemini quaternary ammonium surfactants waxay soo bandhigaan waxqabad aad u wanaagsan marka loo eego caabbinta daxalka birta marka loo eego milixyada ammonium ee hal silsilad dhaqameed, oo leh hufnaan sare iyo astaamo aan sun ahayn. Waxay samayn kartaa filim adsorption cufan dushiisa biraha iyada oo loo marayo soo jiidashada electrostatic xooggan ee kooxdeeda double N-terminal, si weyn u yaraynaysaa dhaqanka daxalka ee biraha ee warbaahinta kiimikada. Waqtigan xaadirka ah, waxay leedahay codsiyo kala duwan oo kala duwan oo ku saabsan dhinacyada petrochemicals, gaadiidka, birta, iyo mashiinada.
Habka xakamaynta daxalka birta by surfactants: Meelaha birta ah guud ahaan waxay wataan eedeymo taban. Gemini quaternary ammonium surfactants waxay ku milmaan biyaha waxayna u kala baxaan cations iyagoo leh laba eedeymo. Gemini quaternary ammonium ions surfactant cusbo waxaa lagu adsorbed on dusha birta by soo jiidashada electrostatic, iyo kooxaha hydrophobic samayn karaa a film hydrophobic cufan on dusha birta, kaas oo si wax ku ool ah u go'doomin kara biyaha ama walxaha kale ee daxalka u adkeysan kara xiriir la biraha, oo sidaas lagu gaaro wax ku ool ah ka hortagga daxalka biraha.
Codsiga in warshadaha daabacaadda dharka iyo rinjiyeynta
Waxa loo isticmaali karaa dhiirigeliyaha yaraynta alkali iyo dib-u-dhisista dheehaynta cationic ee maryaha polyesterka
Gemini quaternary ammonium cusbada waxay leedahay saameyn weyn oo kor u qaadaya daaweynta yaraynta alkali ee dharka polyesterka. Luminta xoogga leh ee dharka la daweeyay ayaa ah mid yar, oo daboolka, neefsashada, iyo haynta qoyaanka ee dharka ayaa si wax ku ool ah loo hagaajin karaa. Kristalinity-ka iyo heerkulka kala-guurka dhalada ee fiilooyinka lagu daweeyay dheehyada cationic ayaa hooseeya, iyo qaab-dhismeedka gudaha ee fiilooyinka ayaa ah mid dabacsan, taasoo keentay in si degdeg ah loo xajiyo. Gemini quaternary ammonium cusbada lagu daray dheeha marka hore waxay gashaa gudaha gudaha fiber-ka waxayna ku xidhaa anion sulfonic acid. Ka dib markii dheeha cationic uu galo, waa la beddelaa, taas oo hoos u dhigaysa heerka dheeha dheeha oo lagu gaaro saameyn dheeh tartiib ah. Wang Rongxiang iyo al. lagu dabaqay cusbada quaternary ammonium ee mataanaha ah (nooca mnm) si loo dardargeliyo yaraynta dharka alkali ee polyester-ka iyo dib-u-dejiyayaal, waxaana la ogaaday in noocaan oo kale ee quaternary ammonium salts uu saameyn weyn ku yeesho daaweynta dhimista alkali ee dharka polyesterka. Ka dib marka la dhammeeyo, waxqabadka dharku wuu fiican yahay, waxqabadkuna aad ayuu uga fiican yahay milixyada ammonium ee quaternary silsilad dhaqameed.
Waxaa loo isticmaali karaa in lagu hagaajiyo dhibcaha daabacaadda naylon
Naylon waxay u nugul tahay inay soo saarto godadka dusha sare inta lagu jiro daabacaadda dheeha aashitada, oo u muuqata sida isku-darka maxalliga ah ee dusha sare ee dharka. Marka lagu daro cusbada quternary dicot quternary ammonium cusbada, midabada anionic iyo dicot quaternary ammonium cusbada waxay sameeyaan qaab dhismeed shabakad bannaan oo dusha sare ah, taas oo adkeynaysa in dheehu ay dhaqaaqaan inta lagu jiro habka qaadista ama qalajinta marxaladda daabacaadda, iyo ka hortagga jiilka dhibcaha dharka. Isdhexgalka xasilloon ee u dhexeeya Gemini quternary ammonium cusbada iyo midabada acidic ayaa faa'iido u leh hoos u dhigista wax soo saarka dhibcaha daabacan. Daraasaduhu waxay muujiyeen in isticmaalka hydroxyl oo ay ku jiraan milixyada ammonium-ka ee quaternary marka lagu daro waxyaabo kale ay baabi'in karaan godad ka yimaada dheeha xilliga daabacaadda naylon.
Tiknoolajiyada milixdu yar tahay ee habka midabaynta ee suufka iyo dharka linenka
Isticmaalka xaddi badan oo cusbo ah oo aan organic ahayn habka midabaynta ee dharka suufka ayaa dhibaato weyn ku ah daaweynta biyaha wasakhda ah, iyo milix yar/milix yar/midabaynta alkali ee beddelka ah waxay noqotay goob cilmi baaris ah. Iyada oo la beddelo fiilooyinka suufka ah oo leh qadar yar oo ah ammonium quaternary ka dibna la isticmaalo midabyo falgal ah midabaynta dib u dhigista, qadarka milixda aan noolaha ahayn ayaa si weyn loo dhimi karaa, taas oo faa'iido u leh dhimista kharashka, yaraynta wasakhowga milixda ee deegaanka, iyo hagaajinta tayada alaabta. Jia Lihua iyo al. loo isticmaalo cusbada quaternary ammonium ee ku salaysan ester si loogu daro midabaynta dharka linenka leh midabyo falgal ah. Qaadashada dheeha iyo hagaajinta heerka falcelinta huruudda ah ee M-3RE ayaa gaadhay in ka badan 85%. Waxqabadka midabaynta ee dharka linenka ah ee lagu daweeyay noocaan oo kale ee ammonium milix ah ayaa ka sarraysay kan quaternary ammonium cusbada CTAB, iyada oo ay korodhay ku dhawaad 10% heerka midabaynta iyo heerka hagaajinta, siday u kala horreeyaan.
Waqtiga post: Seb-27-2024
