Zogulitsa zathu zazikulu: Amino silikoni, silikoni chipika, silikoni hydrophilic, onse a silikoni emulsion awo, nyongolotsi akusisita fastness improver, madzi othamangitsa (Fluorine free, Mpweya 6, Mpweya 8), demin kutsuka mankhwala (ABS, Enzyme, Spandex mtetezi, Manganese remover) , Maiko otumiza kunja: India, Pakistanrk, Bangladesh, Türkçe

 

Industrial monosodium glutamate, yomwe imadziwikanso kuti surfactants, ndi mtundu wazinthu zomwe, zikawonjezeredwa pang'ono, zimatha kuchepetsa kugwedezeka kwa pamwamba pa zosungunulira (nthawi zambiri madzi) ndikusintha mawonekedwe a mawonekedwe a dongosolo; Ikafika pamlingo wina, imapanga micelles mu yankho. Choncho, zimapanga kunyowetsa kapena kutsutsa kunyowetsa, emulsification ndi demulsification, kutulutsa thovu kapena kutulutsa thovu, solubilization, kutsuka ndi zotsatira zina kuti zikwaniritse zofunikira za ntchito zothandiza. Monosodium glutamate, monga chinthu cha umami, imapezeka paliponse m'zakudya zathu ndi moyo watsiku ndi tsiku. Popanga mafakitale, ma surfactants ndi zinthu zofanana ndi monosodium glutamate, zomwe sizifunikira kuchuluka ndipo zimatha kukhala ndi zotsatira zodabwitsa. Zinthu zimenezi zimadziwika kuti surfactants.

 

Mau oyamba a Surfactants

 

Ma Surfactants ali ndi mawonekedwe a zwitterionic molecular: malekezero amodzi ndi gulu la hydrophilic, lofupikitsidwa ngati gulu la hydrophilic, lomwe limadziwikanso kuti gulu la oleophobic kapena oleophobic, lomwe limatha kusungunula ma surfactants m'madzi ngati ma monomers. Magulu a Hydrophilic nthawi zambiri amakhala magulu a polar, omwe amatha kukhala magulu a carboxyl (- COOH), magulu a sulfonic acid (- SO3H), magulu amino (- NH2) kapena magulu amino ndi mchere wawo. Magulu a Hydroxyl (- OH), magulu a amide, ma ether bond (- O -), etc. angakhalenso magulu a polar hydrophilic; Mapeto ena ndi gulu la hydrophobic, lofupikitsidwa ngati gulu la oleophilic, lomwe limadziwikanso kuti gulu la hydrophobic kapena hydrophobic. Magulu a Hydrophobic nthawi zambiri amakhala maunyolo osakhala a polar hydrocarbon, monga maunyolo a hydrophobic alkyl R - (alkyl), Ar - (aryl), etc.
Ma Surfactants amagawidwa m'ma ionic surfactants (kuphatikiza ma cationic ndi anionic surfactants), osagwiritsa ntchito ionic, ma amphoteric surfactants, ma surfactants ophatikizika, ndi zina zowonjezera.

Mu njira ya surfactant, pamene kuchuluka kwa surfactant kufika pamtengo wina, mamolekyu a surfactant amapanga mitundu yosiyanasiyana yosankhidwa yotchedwa micelles. Micellization kapena mapangidwe a micelles ndi chinthu chofunikira kwambiri cha mayankho a surfactant, ndipo zochitika zina zofunika zokhudzana ndi mawonekedwe zimagwirizana ndi mapangidwe a micelles. Kuchuluka komwe ma surfactants amapanga micelles mu yankho kumatchedwa Critical Micelle Concentration (CMC). Ma Micell sakhala ozungulira okhazikika, koma amakhala osakhazikika komanso osinthika kwambiri. Pazifukwa zina, ma surfactants amathanso kuwonetsa kusintha kwa micelle state.

 

Zinthu zazikulu zomwe zimakhudza kwambiri ndende ya micelle

 

Mapangidwe a surfactants
Zowonjezera ndi mitundu ya zowonjezera
Mphamvu ya kutentha

 

Kuyanjana pakati pa surfactants ndi mapuloteni

 

Mapuloteni ali ndi magulu omwe si a polar, polar, ndi otsika, ndipo mamolekyu ambiri a amphiphilic amatha kuyanjana ndi mapuloteni m'njira zosiyanasiyana. Ma Surfactants amatha kupanga mamolekyu opangidwa ndi maselo osiyanasiyana mosiyanasiyana, monga ma micelles, reverse micelles, etc., ndipo kuyanjana kwawo ndi mapuloteni kumasiyananso. Pali makamaka electrostatic ndi hydrophobic ankachita pakati mapuloteni ndi surfactants (PS), pamene kugwirizana pakati pa ayoni surfactants ndi mapuloteni makamaka chifukwa cha electrostatic mogwirizana wa magulu polar ndi mogwirizana hydrophobic wa hydrophobic mpweya wa haidrojeni unyolo, amene kumanga ku polar ndi hydrophobic mbali za mapuloteni, motero zovuta PS. Non ionic surfactants makamaka kucheza ndi mapuloteni kudzera mphamvu hydrophobic, ndi kugwirizana pakati pa maunyolo awo hydrophobic ndi hydrophobic magulu a mapuloteni akhoza kukhala ndi zimakhudza zina pa kapangidwe ndi ntchito ya surfactants ndi mapuloteni. Chifukwa chake, mtundu, ndende, ndi chilengedwe cha opangira ma surfactants amatsimikizira ngati amakhazikika kapena amasokoneza mapuloteni, kuphatikiza kapena kubalalika.

 

Mtengo wapatali wa magawo HLB

 

Kuti awonetse zochitika zapadera zamitundu yosiyanasiyana, opanga ma surfactants ayenera kukhala ndi malire pakati pamagulu a hydrophobic ndi hydrophilic. HLB (Hydrophilic Lipophilic Balance) ndi hydrophilic oleophilic balance value of surfactants, yomwe ndi chizindikiro cha hydrophilic ndi hydrophobic properties of surfactants.

Mtengo wa HLB ndi mtengo wamtengo wapatali (pakati pa 0 ndi 40), monga sera ya parafini yokhala ndi HLB value = 0 (palibe gulu la hydrophilic), polyoxyethylene yokhala ndi mtengo wa HLB wa 20, ndi SDS yokhala ndi hydrophilicity yamphamvu yokhala ndi mtengo wa HLB wa 40. Mtengo wa HLB ukhoza kugwiritsidwa ntchito ngati chiwongolero chosankha ma surfactants. Kukwera kwa mtengo wa HLB, kumapangitsanso hydrophilicity ya surfactant; Mtengo wocheperako wa HLB, umakhala wosauka kwambiri wa hydrophilicity wa surfactant.
Waukulu ntchito ya surfactants

 

Emulsification zotsatira

Chifukwa cha kuthamanga kwapamwamba kwa mafuta m'madzi, pamene mafuta amagwera m'madzi ndikugwedezeka mwamphamvu, mafutawo amaphwanyidwa kukhala mikanda yabwino ndikusakanizana wina ndi mzake kuti apange emulsion, koma kuyimitsa ndi zigawozo zimayikidwanso. Ngati surfactant ikuwonjezedwa ndikugwedezeka mwamphamvu, koma sikophweka kupatukana kwa nthawi yaitali mutasiya, iyi ndi emulsification. Chifukwa chake ndi chakuti hydrophobicity ya mafuta yazunguliridwa ndi magulu a hydrophilic a wothandizila yogwira, kupanga chokopa chowongolera ndi kuchepetsa ntchito yofunikira pakubala mafuta m'madzi, zomwe zimapangitsa kuti mafuta azikhala bwino.

 

Kunyowetsa zotsatira

Nthawi zambiri pamakhala phula, mafuta, kapena masikelo ngati zinthu zomwe zimamatira pamwamba pazigawo zomwe zimakhala ndi hydrophobic. Chifukwa cha kuipitsidwa kwa zinthuzi, pamwamba pa zigawozo sizinyowetsedwa mosavuta ndi madzi. Pamene ma surfactants akuwonjezeredwa ku yankho lamadzimadzi, madontho amadzi pazigawozo amabalalika mosavuta, amachepetsa kwambiri kugwedezeka kwa zigawozo ndikukwaniritsa cholinga chonyowetsa.

 

Mphamvu ya Solubilization

Pambuyo powonjezera ma surfactants ku zinthu zamafuta, amatha "kusungunuka", koma kusungunuka kumeneku kumatha kuchitika pokhapokha ngati kuchuluka kwa ophatikizika kumafika pamlingo wovuta wa colloids, ndipo kusungunuka kumatsimikiziridwa ndi chinthu chosungunulira ndi katundu. Pankhani ya solubilization effect, maunyolo aatali a hydrophobic jini ndi amphamvu kuposa maunyolo amfupi, maunyolo odzaza amakhala amphamvu kuposa maunyolo opanda unsaturated, ndipo mphamvu ya solubilization ya non-ionic surfactants nthawi zambiri imakhala yofunika kwambiri.

 

Kumwaza zotsatira

Tinthu zolimba monga fumbi ndi dothi timakonda kusonkhana pamodzi ndikukhazikika m'madzi mosavuta. Mamolekyu a surfactants akhoza kugawanitsa olimba tinthu aggregates mu tinthu tating'onoting'ono, kuwalola kumwazikana ndi suspend mu njira, kulimbikitsa yunifolomu kubalalitsidwa kwa olimba particles.

 

Kuchita thovu

Mapangidwe a thovu makamaka chifukwa cha mayendedwe adsorption a yogwira wothandizila ndi kuchepetsa kukangana pamwamba pa gasi ndi madzi magawo. Nthawi zambiri, ma cell otsika amatha kutulutsa thovu, mamolekyulu ambiri amakhala ndi thovu lochepa, myristate yellow ali ndi thovu lalikulu, ndipo sodium stearate imakhala ndi thovu loyipa kwambiri. Anionic yogwira ntchito imakhala ndi thovu labwino komanso kusasunthika kwa thovu kuposa yomwe siionic, monga sodium alkylbenzene sulfonate imakhala ndi thovu lamphamvu. Zomwe zimagwiritsidwa ntchito kwambiri ndi foam stabilizers zimaphatikizapo aliphatic alcohol amide, carboxymethyl cellulose, etc. foam inhibitors zimaphatikizapo mafuta acid, fatty acid ester, polyether, etc. ndi zina zopanda ionic surfactants.

 

Gulu la surfactants

 

Ma Surfactants atha kugawidwa kukhala ma anionic surfactants, nonionic surfactants, zwitterionic surfactants, ndi cationic surfactants kutengera mawonekedwe awo a maselo.

 

Anionic surfactant

Sulfonate
Wamba yogwira ntchito za mtundu uwu monga sodium liniya alkylbenzenesulfonate ndi sodium alpha olefin sulfonate. Sodium linear alkylbenzenesulfonate, yomwe imadziwikanso kuti LAS kapena ABS, ndi ufa woyera kapena wotumbululuka wachikasu kapena flake wolimba wokhala ndi kusungunuka kwabwino pamakina ovuta a surfactant. Ndiwokhazikika ku alkali, asidi osungunuka, ndi madzi olimba. Zomwe zimagwiritsidwa ntchito potsukira mbale (zotsukira mbale) ndi zotsukira zamadzimadzi, sizimagwiritsidwa ntchito mu shampo ndipo sizigwiritsidwa ntchito kawirikawiri mu shawa gel. Mu zotsukira mbale, mlingo wake ukhoza kuwerengera pafupifupi theka la kuchuluka kwa zida zonse, ndipo kusintha kwenikweni kwa gawo lake mu zotsukira zamadzimadzi ndizokulirapo. Dongosolo lomwe limagwiritsidwa ntchito potsukira mbale ndi ternary system "LAS (linear alkylbenzenesulfonate sodium) - AES (alcohol ether sulfate sodium) - FFA (alkyl alcohol amide)". Ubwino wodziwikiratu wa sodium linear alkylbenzenesulfonate ndi kukhazikika kwabwino, mphamvu yoyeretsa yolimba, kuwononga chilengedwe pang'ono, komanso kutha kusinthidwa kukhala zinthu zopanda vuto pamtengo wotsika. Choyipa chachikulu ndichakuti zimapatsa chidwi kwambiri. Sodium alpha olefin sulfonate, yomwe imadziwikanso kuti AOS, imasungunuka kwambiri m'madzi ndipo imakhala yokhazikika pamitundu yambiri ya pH. Pakati pa mitundu ya mchere wa sulfonic acid, ntchitoyo ndi yabwino. Ubwino wodziwika bwino ndi kukhazikika kwabwino, kusungunuka kwamadzi bwino, kuyanjana kwabwino, kupsa mtima pang'ono, komanso kuwonongeka kwa tizilombo toyambitsa matenda. Ndi imodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri mu shampoo ndi shawa gel. Kuipa kwake ndikuti ndi okwera mtengo.

 

Sulfate
Wamba yogwira ntchito za mtundu uwu monga sodium mafuta mowa polyoxyethylene etha sulfate ndi sodium dodecyl sulphate.

Sodium mafuta mowa polyoxyethylene etha sulphate, amatchedwanso AES kapena sodium mowa ether sulphate.

Chosavuta kusungunuka m'madzi, chimatha kugwiritsidwa ntchito mu shampo, gel osamba, chotsukira mbale chamadzimadzi (chotsukira mbale), ndi chotsukira chamadzimadzi chochapira. Kusungunuka m'madzi ndikwabwinoko kuposa sodium dodecyl sulfate, ndipo kumatha kukonzedwa mugawo lililonse lamadzimadzi owoneka bwino kutentha kutentha. Kugwiritsa ntchito sodium alkylbenzenesulfonate mu zotsukira zamadzimadzi ndikokwanira kwambiri ndipo kumagwirizana bwino kuposa unyolo wowongoka wa alkylbenzenesulfonate; Itha kuphatikizidwa ndi ma surfactants ambiri mumitundu ingapo kapena angapo kuti apange njira zowonekera zamadzimadzi. Ubwino wodziwika bwino ndi kupsa mtima pang'ono, kusungunuka kwamadzi bwino, kuyanjana kwabwino, komanso kuchita bwino popewa kuuma kwa khungu, kung'ambika, ndi kuyabwa. Choyipa ndichakuti kukhazikika kwa media acid kumakhala kocheperako pang'ono, ndipo mphamvu yoyeretsa ndiyotsika kuposa sodium linear alkylbenzenesulfonate ndi sodium dodecyl sulfate.

Sodium dodecyl sulfate, yomwe imadziwikanso kuti AS, K12, sodium cocoyl sulfate, ndi sodium lauryl sulfate foaming agent, imakhala yosamva alkali ndi madzi olimba. Kukhazikika kwake pansi pa mikhalidwe ya acidic ndi yotsika poyerekeza ndi ya sulfate wamba komanso pafupi ndi yamafuta a mowa polyoxyethylene ether sulfate. Imawonongeka mosavuta ndipo ili ndi kuwonongeka kochepa kwa chilengedwe. Mukagwiritsidwa ntchito mu zotsukira zamadzimadzi, acidity sayenera kukhala yokwera kwambiri; Kugwiritsa ntchito ethanolamine kapena ammonium salt mu shampu ndi kusamba thupi sikungowonjezera kukhazikika kwa asidi, komanso kumathandiza kuchepetsa kupsa mtima. Kupatula luso lake lotulutsa thovu komanso mphamvu yoyeretsa yolimba, magwiridwe ake pazinthu zina sizofanana ndi sodium alcohol ether sulfate. Mtengo wa ma anionic surfactants nthawi zambiri amakhala okwera.

 

cationic surfactant

Poyerekeza ndi mitundu yosiyanasiyana ya ma surfactants, ma cationic surfactants ali ndi zosintha zodziwika bwino komanso mphamvu yamphamvu kwambiri ya bakiteriya, ngakhale ali ndi zovuta monga kuyeretsa kosakwanira, kutulutsa thovu kosakwanira, kusagwirizana bwino, kukwiya kwambiri, komanso mtengo wokwera. Ma cationic surfactants samagwirizana mwachindunji ndi ma anionic surfactants ndipo amatha kugwiritsidwa ntchito ngati zowongolera kapena ma fungicides. Ma cationic surfactants amagwiritsidwa ntchito ngati zowonjezera zowonjezera mu zotsukira zamadzimadzi (monga kagawo kakang'ono koyimitsa) pazinthu zamtundu wapamwamba, makamaka shampu. Monga chigawo chothandizira, sichingasinthidwe ndi mitundu ina ya surfactants mu shampu yamadzi otsekemera otsekemera.

Mitundu yodziwika bwino ya cationic surfactants ndi monga hexadecyltrimethylammonium chloride (1631), octadecyltrimethylammonium chloride (1831), cationic guar chingamu (C-14 S), cationic panthenol, cationic silikoni mafuta, dodecyl dimethyl amine okusayidi (OB-2), etc.

 

Zwitterionic surfactant

Bipolar surfactants amatchula za surfactants zomwe zili ndi magulu a anionic ndi cationic hydrophilic. Chifukwa chake, ma surfactants awa amawonetsa mawonekedwe a cationic munjira za acidic, katundu wa anionic mu mayankho amchere, komanso zinthu zopanda ma ionic munjira zosalowerera ndale. Ma bipolar surfactants amasungunuka mosavuta m'madzi, asidi wambiri ndi alkali solution, komanso ngakhale mumchere wokhazikika wa mchere. Amakhala ndi kukana kwamadzi olimba, kupsa mtima kwapakhungu, kufewa kwa nsalu zabwino, anti-static properties, zotsatira zabwino za bactericidal, komanso kuyanjana kwabwino ndi ma surfactants osiyanasiyana. Mitundu yofunika kwambiri ya amphoteric surfactants ndi dodecyl dimethyl betaine ndi carboxylate imidazoline.

 

Non-ionic surfactant

Non ionic surfactants ali ndi katundu wabwino monga solubilization, kutsuka, anti-static, low irritation, ndi calcium sopo kubalalitsidwa; Mtundu wa pH womwe ukugwiritsidwa ntchito ndi wokulirapo kuposa wa ma ionic surfactants wamba; Kupatula zinthu zonyansa komanso zotulutsa thovu, zinthu zina nthawi zambiri zimakhala zopambana kuposa ma anionic surfactants. Kuyikapo pang'ono kopanda ma ionic pa surfactant ya ionic kumatha kukulitsa zochitika zapamtunda (poyerekeza ndi zomwe zimagwira ntchito). Mitundu yayikulu imaphatikizapo alkyl alcohol amides (FFA), fatty alcohol polyoxyethylene ethers (AE), ndi alkylphenol polyoxyethylene ethers (APE kapena OP).

Ma Alkyl alcohol amides (FFA) ndi gulu la osakaniza omwe si a ionic omwe ali ndi magwiridwe antchito apamwamba, kugwiritsa ntchito mokulirapo, komanso kugwiritsidwa ntchito pafupipafupi, komwe kumagwiritsidwa ntchito m'zotsukira zosiyanasiyana zamadzimadzi. Mu zotsukira zamadzimadzi, nthawi zambiri amagwiritsidwa ntchito limodzi ndi amides, ndi chiŵerengero cha "2: 1" ndi "1.5: 1" (alkyl alcohol amide: amide). Ma alkyl alcohol amides amatha kugwiritsidwa ntchito muzotsukira za acidic pang'ono komanso zamchere, ndipo ndi mitundu yotsika mtengo kwambiri yamankhwala osagwiritsa ntchito ma nonionic.

 

Kugwiritsa ntchito ma surfactants

Ndi chitukuko cha sayansi ndi luso lamakono, makamaka kupita patsogolo kwa makampani opanga mankhwala ndi kulowa kwa machitidwe okhudzana nawo, ntchito ndi kugwiritsa ntchito ma surfactants zakhala zikufalikira komanso mozama. Kuchokera ku migodi ya mchere ndi chitukuko cha mphamvu, ku zotsatira za maselo ndi ma enzymes, zizindikiro za surfactants zimapezeka. Masiku ano, kugwiritsa ntchito ma surfactants sikungokhala kwa zotsukira zotsukira, zotsukira mano, zodzikongoletsera zodzikongoletsera ndi mafakitale ena a tsiku ndi tsiku, koma zafalikira kumadera ena opanga monga mafuta a petrochemicals, chitukuko champhamvu, ndi mafakitale azamankhwala.

 

Kuchotsa mafuta
Pochotsa mafuta, kugwiritsa ntchito madzi osungunula a ma surfactants kapena ma surfactants osakanikirana ndi mafuta ndi madzi kumatha kukulitsa kuchira kwamafuta osakanizidwa ndi 15% mpaka 20%. Chifukwa cha kuthekera kwa ma surfactants kuti achepetse kukhuthala kwa njira, amagwiritsidwa ntchito pobowola kuti achepetse kukhuthala kwamafuta osakhazikika ndikuchepetsa kapena kupewa ngozi zoboola. Itha kupanganso zitsime zakale zomwe sizimapoperanso mafuta.

Kukula kwa mphamvu
Ma Surfactants angathandizenso pakukula kwa mphamvu. Pakali pano kukwera kwamitengo yamafuta padziko lonse lapansi komanso kuchulukira kwamafuta komwe kumachokera, kutukuka kwamafuta ophatikizana ndi malasha kuli ndi tanthauzo lalikulu. Kuwonjezera ma surfactants pa ndondomekoyi kungathe kupanga mtundu watsopano wa mafuta omwe ali ndi kutuluka kwakukulu, omwe angalowe m'malo mwa mafuta ngati gwero lamagetsi. Kuonjezera ma emulsifiers ku petulo, dizilo, ndi mafuta olemera sikungopulumutsa magwero a mafuta, komanso kumapangitsa kuti kutentha kukhale bwino komanso kumachepetsa kuwononga chilengedwe. Chifukwa chake, ma surfactants ali ndi tanthauzo lalikulu pakukulitsa mphamvu.

Makampani opanga nsalu
Kugwiritsa ntchito ma surfactants pamakampani opanga nsalu kuli ndi mbiri yakale. Ulusi wopangidwa uli ndi zovuta zake monga kukhwimitsa, kusakwanira kwa fluffiness, kutengeka ndi ma electrostatic adsorption of fumbi, komanso kuyamwa konyowa komanso kumva kwa manja poyerekeza ndi ulusi wachilengedwe. Ngati mankhwala opangidwa ndi ma surfactants apadera, zolakwika izi mu ulusi wopangira zimatha kusintha kwambiri. Ma surfactants amagwiritsidwanso ntchito ngati zofewa, antistatic agents, wonyowetsa ndi kulowa mkati, komanso ma emulsifiers mumakampani osindikizira nsalu ndi utoto. Kugwiritsa ntchito ma surfactants pamakampani osindikiza nsalu ndi utoto ndikokwanira kwambiri.

Kuyeretsa zitsulo
Pankhani yoyeretsa zitsulo, zosungunulira zachikhalidwe zimaphatikizapo zosungunulira organic monga mafuta, palafini, ndi carbon tetrachloride. Malinga ndi ziwerengero zoyenera, kuchuluka kwa mafuta omwe amagwiritsidwa ntchito poyeretsa zitsulo ku China kumafika matani 500000 pachaka. Madzi oyeretsera zitsulo opangidwa ndi ma surfactants amatha kusunga mphamvu. Malinga ndi kuwerengetsera, tani imodzi yazitsulo zoyeretsera zitsulo zimatha kusintha matani 20 a petulo, ndipo tani imodzi yamafuta amafuta imatha kugwiritsidwa ntchito kupanga matani 4 azitsulo zoyeretsera zitsulo, zomwe zikuwonetsa kuti ma surfactants ali ndi tanthauzo lalikulu pakusunga mphamvu. Zida zoyeretsera zitsulo zokhala ndi zida zakunja zilinso ndi mawonekedwe osakhala poizoni, osapsa, osawononga chilengedwe, komanso kuwonetsetsa chitetezo cha ogwira ntchito. Mtundu uwu wazitsulo zoyeretsera zitsulo zakhala zikugwiritsidwa ntchito kwambiri poyeretsa mitundu yosiyanasiyana yazitsulo monga injini zamlengalenga, ndege, mayendedwe, etc.

Makampani opanga zakudya
M'makampani azakudya, ma surfactants ndi zowonjezera zomwe zimagwiritsidwa ntchito popanga chakudya. Zopangira chakudya zimakhala ndi emulsifying, kunyowetsa, anti sticking, kuteteza, ndi kusuntha. Chifukwa chapadera zowonjezera, zimatha kupanga makeke crispy, thovu zakudya, mkate wofewa, ndi wogawana kumwazikana ndi emulsify zopangira monga batala yokumba, mayonesi, ndi ayisikilimu, amene ali ndi zotsatira zapadera pa kukonza ndondomeko kupanga ndi khalidwe mkati mankhwala.

Mankhwala ophera tizilombo taulimi ndi zakumwa za emulsion zomwe, chifukwa cha kuchulukana kwamadzimadzi, zimakhala zovuta kufalitsa zikapopera masamba pamasamba. Ngati surfactant yawonjezeredwa ku yankho la mankhwala ophera tizilombo, wothira mafutawo amatha kuchepetsa kuthamanga kwamadzimadzi, ndiye kuti, mafuta odzola amataya ntchito yake, ndipo mafuta ophera tizilombo amafalikira mosavuta pamasamba, motero zotsatira zake zowononga tizirombo zikhala bwino.