bogga_banner

Wararka

Isticmaalka Dufanka Amine Polyglycerol Ether Surfactants

Qaab-dhismeedka surfactants-ka amine-ka dufanka leh ee polyglycerol ether waa sidan soo socota: Kooxda hydrophilic waxay sidoo kale ka kooban tahay kooxo hydroxyl iyo xidhmo ether ah, laakiin dhacdada isbeddelka kooxaha hydroxyl iyo xidhmo ether waxay beddeshaa xaaladda surfactants-ka aan ahayn kuwa polyoxyethylene ether, kuwaas oo ay ku badan yihiin xidhmo ether ah. Ka dib marka lagu milmo biyaha, marka lagu daro sameynta xidhmo hydrogen ah oo daciif ah iyada oo loo marayo atamka oksijiinta ee ku jira xidhmo ether ah oo leh atamka hydrogen ee biyaha sida kan dambe, waxay sidoo kale la falgeli karaan biyaha iyada oo loo marayo kooxaha hydroxyl. Sidaa darteed, surfactants-ka amine-ka dufanka leh ee polyglycerol ether waxay gaari karaan milmi biyo oo wanaagsan iyadoo tiro yar oo ah glycidol lagu daray, sidaa darteed hydrophilicity-ka amine-ka dufanka leh ee polyglycerol ether surfactants ayaa si weyn uga xoog badan kan surfactants-ka polyoxyethylene ether. Intaa waxaa dheer, surfactants-ka dufanka leh ee polyglycerol ether sidoo kale waxay leeyihiin qaab-dhismeedka amines-ka dabiiciga ah, taasoo ka dhigaysa inay leeyihiin astaamo qaar oo ah surfactants-ka aan ionic iyo kuwa cationic ahayn labadaba: marka tirada lagu daro ay yar tahay, waxay muujiyaan astaamaha surfactants-ka cationic, sida iska caabbinta aashitada laakiin aan ahayn iska caabbinta alkali, iyo sifooyin gaar ah oo bakteeriyada dila; marka tirada lagu daro ay weyn tahay, hantida aan ionic ahayn way korodhaa, mar dambe kuma soo daadato xalalka alkaline-ka, dhaqdhaqaaqa dusha sare lama burburiyo, hantida aan ionic ahayn way korodhaa, hantida cationic-guna way yaraataa, sidaa darteed is-waafajinta surfactants-ka anionic way daciiftaa, labadana waa la isku dari karaa si loo isticmaalo.

Polyglycerol

 

1. Waxaa loo isticmaalaa warshadaha dharka lagu dhaqo

Suffactants-ka amine polyglycerol ether ee dufanka leh waxay muujiyaan sifooyin kala duwan oo leh tirooyin isku-darka oo kala duwan: marka tirada ku-darka ay yar tahay, waxay muujiyaan sifooyinka surfactants-ka cationic, taas oo kordhisa milmidooda heerkulka hooseeya waxayna siisaa saabuun wanaagsan heerkulka ballaaran; marka tirada ku-darka ay weyn tahay, hantida aan ionic ahayn way korodhaa, sidaa darteed mar dambe kuma soo daadanayaan xalalka alkaline-ka firfircoonadooduna waxay sii ahaanaysaa mid aan waxyeello lahayn. Sababtoo ah hantida aan ionic ahayn ee kordhay iyo hantida cationic ee yaraaday, marka lagu daro surfactants-ka anionic, waxay si weyn u yareyn karaan xiisadda dusha sare waxayna hagaajin karaan awoodaha emulsifying iyo qoynta; sida silsiladaha polyoxyethylene, hydrophilicity-kooda iyo saameynta caqabadda steric-ga waxay sidoo kale leeyihiin saameyn cad oo xakameyn ah oo ku saabsan roobka ama isku-darka saabuunta. Intaa waxaa dheer, polyglycerol ether-ka amine ee dufanka leh wuxuu leeyahay sifooyin jilicsan oo ka hortag ah, markaa marka loo isticmaalo dharka dhaqidda, waxay xallin kartaa cilladda dareenka gacanta oo liita ka dib dhaqidda.

1. Waxaa loo isticmaalaa sida emulsifiers-ka cayayaanka

Marka laga soo tago inay leeyihiin saameyn wanaagsan oo emulsifying ah oo ah surfactants aan ionic ahayn, surfactants-ka amine polyglycerol ether ee dufanka leh waxay sidoo kale leeyihiin saameyn bakteeriyada disha iyo jeermiska dila ee surfactants-ka cationic, taasoo ka dhigaysa surfactant isku dhafan oo "saameyn badan leh": ma kordhin karaan oo keliya wasakhdooda laakiin sidoo kale waxay kor u qaadi karaan milmidooda heerkulka hooseeya, taasoo si weyn u hagaajinaysa la qabsiga heerkulka sida microemulsions-ka sunta cayayaanka. Surfactant-kan isku dhafan, amine polyglycerol ether ee dufanka leh, wuxuu leeyahay hufnaan sare oo ku saabsan sameynta microemulsions-ka O/W, kaas oo yareyn kara qiyaasta surfactants-ka iyo kharashyada oo hooseeya.

1. Diyaarinta wakiilada ka hortagga xasaasiyadda

Surfactant-ka dufanka leh ee polyglycerol ether wuxuu samayn karaa filim biyo ah oo joogto ah oo ku yaal dusha sare ee fiber-ka iyada oo loo marayo isku xidhka hydrogen ee u dhexeeya kooxaha hydrophilic, kooxaha hydroxyl iyo molecules-ka biyaha, sidaas darteedna wuxuu leeyahay nuugista qoyaanka wanaagsan iyo saamaynta gudbinta. Waxa kale oo uu yareyn karaa is-jiidjiidka fiber-ka iyo jiilka electrostatic-ka isagoo samaynaya filim saliid hydrophobic ah oo ku yaal dusha sare ee fiber-ka, sidoo kalena wuxuu muujin karaa saameyn jilicsan oo siman. Intaa waxaa dheer, qaybta hydrophobic ee amine polyglycerol ether surfactant-ka dufanka leh waxay la mid tahay tan amine polyoxyethylene ether dufanka leh, qaybta hydrophilic-na waa hydrophilic ka badan tii hore sababtoo ah waxaa lagu daraa glycidol halkii laga isticmaali lahaa ethylene oxide, sidaa darteed nuugista qoyaanka iyo saameynteeda gudbinta ayaa ka xoog badan kuwa guud ahaan polyoxyethylene ether surfactants. Intaa waxaa dheer, sunta iyo cuncunka amine polyglycerol ether surfactant-ka dufanka leh ayaa aad uga hooseeya kuwa cationic surfactants, sidaa darteed waxaa la filayaa inay noqoto wakiil aad u fiican oo ka hortagga static-ka.

1. Diyaarinta alaabada daryeelka shaqsiga ee fudud

Inta lagu guda jiro diyaarinta surfactants-ka dufanka leh ee amine polyglycerol ether ee ka imanaya glycidol, maadaama qaab-dhismeedka polyglycerol ether-ka dufanka leh uu ka kooban yahay isku-xidhka ether-ka ee beddelka ah iyo kooxaha hydroxyl halkii ay ka ahaan lahaayeen isku-xidhka ether-ka, sameynta dioxane waa laga fogaan karaa. Ammaankeedu wuu ka sarreeyaa kan surfactants-ka nooca polyoxyethylene ether. Intaa waxaa dheer, waxaa jira tiro badan oo kooxo hydroxyl ah oo ku jira surfactants-ka dufanka leh ee amine polyglycerol ether, kuwaas oo kor u qaada hydrophilicity, yareeya cuncunka, kana dhigaya kuwo u fudud jirka aadanaha. Sidaa darteed, surfactants-ka dufanka leh ee polyglycerol ether-ka dufanka leh ayaa loo isticmaalaa in lagu diyaariyo alaabada daryeelka shaqsiyeed ee fudud, gaar ahaan kuwa loogu talagalay dhallaanka iyo carruurta yaryar.

1. Codsiga daaweynta dusha sare ee midabka

Daraasaduhu waxay ogaadeen in surfactants-ka aan ionic ahayn ee nooca amine-ka dufanka leh ay natiijooyin wanaagsan ka gaari karaan daawaynta dusha sare ee midabada cagaaran ee phthalocyanine. Sababta saameyntan wanaagsan ayaa ah in surfactants-ka noocaas ah lagu nuugi karo dusha sare ee midabka cagaaran ee phthalocyanine iyada oo loo marayo sameynta xiriirro haydarojiin ah oo u dhexeeya -H ee -OH iyo -NH iyo nitrogen-ka dusha sare ee midabka cagaaran ee phthalocyanine. Waxay sameeyaan filim dahaadh ah oo la nuugay oo leh silsiladahooda hydrocarbon-ka ee lipophilic, filimka dahaarka ee la sameeyayna wuxuu si wax ku ool ah uga hortagi karaa isu-ururinta walxaha midabka inta lagu jiro habka qalajinta, taasoo joojinaysa koritaanka sii socda ee miraha kiristaalka ah iyo helitaanka walxaha midabka leh ee leh kiristaallo fiican. Warbaahinta dabiiciga ah, midabada la daweeyay si dhakhso ah ayay u milmi karaan si ay u sameeyaan filim la xaliyay sababtoo ah iswaafajinta wanaagsan ee u dhaxaysa silsiladaha hydrocarbon iyo warbaahinta dabiiciga ah, taasoo ka dhigaysa walxaha midabka mid fudud in la kala firdhiyo. Isla mar ahaantaana, waxay sidoo kale ka hortagi kartaa isku-darka marka walxaha midabka ay isku soo dhawaadaan. Saamayntan waxaa la kordhiyaa marka dhererka silsiladda hydrocarbon uu kordho filimka la xaliyayna uu qaro weynaado, taas oo faa'iido u leh sixitaanka iyo qaybinta cidhiidhiga ah ee walxaha midabka. Kooxahooda hydrophilic waxay sameeyaan filim biyood ah iyada oo loo marayo fuuq-baxa, kaas oo si wax ku ool ah uga hortagi kara isku-dhafka u dhexeeya walxaha midabka oo ka dhigi kara kuwo fudud in la kala firdhiyo. Subfactants-ka subagga leh ee amine polyglycerol ether waxay leeyihiin hydrophilicity xooggan waxayna samayn karaan filim biyood oo qaro weyn leh. Sidaa darteed, midabyada lagu daaweeyo subagga leh ee amine polyglycerol ether surfactants si fudud ayaa loogu kala firdhiyaa biyaha, iyagoo leh walxo yaryar, taasoo muujinaysa inay leeyihiin rajo wanaagsan oo ku saabsan daaweynta dusha sare ee midabada cagaaran ee phthalocyanine.

 


Waqtiga boostada: Jan-19-2026