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Kushandiswa kwemafuta ane polyglycerol ether surfactants

Maumbirwo e fatty amine polyglycerol etherchinhu chinonyungudutsainoratidzwa mumufananidzo uri pazasi. Mapoka ayo anonyungudika anoumbwawo nemapoka ehydroxyl uye ether bonds. Zvisinei, kurongeka kwemapoka ehydroxyl uye ether bonds kunochinja chimiro che ether bond-dominated che polyoxyethylene ether-type nonionic surfactants. Mushure mekunyungudika mumvura, kunze kwekugadzira weak hydrogen bonds pakati pemaatomu eokisijeni pa ether bonds uye maatomu ehydrogen mumvura seyekupedzisira, inogona zvakare kusangana nemvura kuburikidza nemapoka ehydroxyl. Naizvozvo, fatty amine polyglycerol ether surfactants inogona kuwana mvura inonyungudika yakanaka ne glycidol addition number diki, zvinoreva kuti fatty amine polyglycerol ether surfactants ine hydrophilicity yakasimba zvakanyanya kupfuura polyoxyethylene ether-type surfactants. Pamusoro pezvo, fatty amine polyglycerol ether surfactants ine chimiro che organic amines, ichivapa hunhu hushoma hwe nonionic uye cationic surfactants. Kana nhamba yekuwedzera iri shoma, inoratidza hunhu hwe cationic surfactants, senge acid resistance asi alkali resistance yakaderera uye mamwe mabhakitiriya activity. Kana nhamba yekuwedzera ikakwira, hunhu hwavo hwe nonionic hunowedzerwa; havazopindi mu alkaline solutions uye kushanda kwavo pamusoro kunoramba kwakasimba. Sezvo nonionic properties dzichiwedzera uye cationic properties dzichiderera, kusawirirana kwavo ne anionic surfactants kunoderera, zvichiita kuti mhando mbiri idzi dzishandiswe pamwe chete.

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Zvekuwacha kwemaindasitiri

Mafuta ane mafuta akawanda ane polyglycerol ether surfactants anoratidza hunhu hwakasiyana zvichienderana nehuwandu hwakasiyana hwe adduct. Nhamba yakaderera ye adduct inopa surfactant hunhu hwe cationic surfactants, inovandudza kunyunguduka kwayo patembiricha yakaderera, uye inopa detergent yakanaka kwazvo pakupisa kwakakura. Kana nhamba ye adduct ikakwira, hunhu hwe nonionic hunowedzera, saka surfactant haizopindi mu alkaline solutions uye kushanda kwayo pamusoro kunoramba kwakasimba. Sezvo hunhu hwe nonionic huchisimba uye hunhu hwe cationic huchiderera, kuisanganisa ne anionic surfactants kunogona kuderedza zvakanyanya kushushikana kwepaso uye kuwedzera emulsifying uye wetting performance. Kufanana ne polyoxyethylene chains, hydrophilicity yayo uye steric inhibition effect inogona kudzora zvakanyanya kunaya kwemvura kana agglomeration ye detergents. Uyezve, fatty amine polyglycerol ether ine humwe hunhu hwekunyorovesa uye antistatic, izvo zvinogona kukunda dambudziko rekusanzwa zvakanaka kwemaoko mushure mekusuka zvigadzirwa zve fiber.

Inoshandiswa pazvinosanganisa zvipembenene

Sezvo fatty amine polyglycerol ether surfactants ine hunhu hwakanaka hwe emulsifying hwe nonionic surfactants uye mamwe maitiro ekuuraya mabhakitiriya uye kuuraya utachiona hwe cationic surfactants, inoshanda se "multi-functional" mixed surfactant. Hadzingogone chete kuwedzera turbidity asi dzinovandudzawo kunyungudika patembiricha yakaderera, zvichiwedzera zvakanyanya kuchinjika kwetembiricha ye microemulsions dzezvipembenene dzakagadzirwa nadzo. Iyi mixed-type surfactant inoratidza kushanda kwakanyanya mukugadzira O/W microemulsions, izvo zvinobatsira kuderedza dosi ye surfactant uye kuderedza mari.

Kugadzirira kweMishonga Inodzivirira Kushanduka Kwemhepo

Mafuta ane polyglycerol ether surfactants anogona kugadzira firimu remvura rinogara riripo pamusoro pefiber kuburikidza nehydrogen bonds pakati pemapoka anofema, mapoka ehydroxyl uye mamorekuru emvura, nokudaro achipa kunyudzwa kwakanaka kwemvura uye kufambiswa kwemagetsi. Panguva iyi, anogona kugadzira firimu remafuta anofema pamusoro pefiber kuderedza kukweshana kwefiber uye kuderedza kugadzirwa kwemagetsi asingachinji, uye zvakare kupa kupfava uye kutsetseka. Pamusoro pezvo, chikamu chinofema chemafuta ane polyglycerol ether surfactants chakafanana nechemafuta ane polyglycerol ether. Zvisinei, glycidol panzvimbo ye ethylene oxide inowedzerwa kune chikamu chinofema, zvichikonzera kufema kwakasimba. Nekuda kweizvozvo, kufema kwavo kwemvura uye kushanda kwavo kunopfuudza ma surfactants e polyoxyethylene ether. Uyezve, mafuta ane polyglycerol ether surfactants haana chepfu uye hasha kupfuura ma surfactants ecationic, zvichiita kuti ave akakodzera seanoshanda zvakanyanya.

Kugadzirira kweZvigadzirwa zveKuchengetedza Munhu Zvakapfava

Munguva yekugadzira fatty amine polyglycerol ether surfactants uchishandisa glycidol, chimiro chemamorekuru chine ma ether bonds anochinjana uye hydroxyl groups pane kunyanya ether bonds. Izvi zvinodzivirira kuumbwa kwe dioxane uye zvinoita kuti pave nekuchengetedzeka kwakanyanya kana tichienzanisa ne polyoxyethylene ether surfactants. Uyezve, akawanda ma hydroxyl groups ari mu fatty amine polyglycerol ether surfactants anovandudza hydrophilicity uye anoderedza kushatirwa, zvichiunza hunyoro hukuru paganda remunhu. Nokudaro, fatty amine polyglycerol ether surfactants dzinoshanda kugadzira zvigadzirwa zvekuchengetedza muviri zvinyoro, kunyanya zvigadzirwa zvekuchengetedza muviri zvevacheche.

Kushandiswa muPigment Surface Modification

Xu Yanli'Tsvagiridzo iyi inoratidza kuti mafuta anogadzirwa neamine-based nonionic surfactants anowana mhedzisiro yakanaka mukurapa pamusoro pe phthalocyanine green pigments. Kushanda kwakanaka kunobva mukuita kunotevera: ma surfactants akadaro anogona kunamirwa pamusoro pe pigment kuburikidza ne hydrogen bonding inoumbwa pakati pemaatomu ehydrogen mumapoka e -OH ne -NH uye maatomu enitrogen pa phthalocyanine green pigment surfaces. Maketani avo e lipophilic hydrocarbon anovaka firimu re adsorbed coating. Coating yakagadzirwa inodzivirira kuungana kwe pigment particles panguva yekuomeswa uye inodzivisa kukura kwekristaro, ichiburitsa zvidimbu zve pigment zvine crystalline. Kana pigments dzakarapwa dzikaiswa mu organic media, hydrocarbon chains dzine hukama hwakanaka ne organic media uye dzinokurumidza kunyungudika kuti dzigadzire solvation film, zvichiita kuti pigment ipararire. Panguva iyi, firimu rinodzivisa flocculation kana pigment particles dzichiswederana. Izvi zvinowedzera ne hydrocarbon chains refu uye thicker solvation films, zvichikurudzira pigment refinement uye tight particles distribution. Mapoka e hydrophilic hydrate kuti agadzire hydration films, iyo inonyatso dzivisa flocculation pakati pezvidimbu zve pigment uye inobatsira kupararira. Mafuta ane polyglycerol ether surfactants ane hydration yakanaka uye anogona kugadzira mafirita akakora emvura. Saka, mavara anorapwa nemafuta ane polyglycerol ether surfactants anopararira zviri nyore mumvura ine zvidimbu zvidiki, zvichiratidza kuti phthalocyanine green pigments inogona kushandiswa pakurapa pamusoro.


Nguva yekutumira: Chikunguru-23-2026