Impahla yokuwasha yama-surfactants iyisici sawo esiyinhloko ngezicelo eziwusizo kakhulu. Ihlobene eduze nokuphila kwansuku zonke kwezinkulungwane zemindeni futhi isetshenziswa kakhulu ezimbonini ezahlukahlukene nakuzo zonke izinhlobo zokukhiqiza kwezimboni.
Ama-surfactant ayizithako eziyinhloko ezisebenzayo zama-detergent. Ama-detergent okwenziwa abengeke abe khona ngaphandle kwama-surfactant. Phakathi kwazo zonke izinhlobo ze-SAA, ama-surfactant e-anionic ayengawokuqala ukusetshenziswa futhi ahlala eyisigaba esisetshenziswa kakhulu, okwamanje aqukethe ngaphezu kwama-50% esidingo semakethe iyonke. Ama-surfactant e-anionic azoqhubeka nokubamba isikhundla esiphambili isikhathi esithile esikhathini esizayo.
I. Ama-surfactant e-Anionic
Izinhlobo eziyinhloko zama-surfactants e-anionic asetshenziswa njengezihlanzi zifaka phakathi usawoti we-fatty acid (insipho), ama-alkylbenzene sulfonates (ABS), ama-fatty alcohol sulfates (AS), ama-fatty alcohol polyoxyethylene ether sulfates (AES), ama-alpha-olefin sulfonates (AOS), ama-fatty alcohol polyoxyethylene ether carboxylates (AEC), kanye nama-fatty acid methyl ester sulfonates (MES).
1. Insipho
Ingxenye esebenza ebusweni yama-molecule ensipho ineshaja engemihle, phakathi kwayo usawoti we-sodium ne-potassium wama-fatty acid amade aqukethe cishe u-25%. Njengohlobo lwensipho olusetshenziswa kakhulu, lunezinto zokusetshenziswa eziningi, ukulungiswa okulula kanye nezindleko eziphansi. Ezimbonini, ngokuvamile ikhiqizwa ngokuxuba izinto zokusetshenziswa ezifana ne-beef tallow kanye namafutha e-mutton nge-alkali enamandla, kulandelwe usawoti kanye nokuhlukaniswa kwe-glycerol. Inkinga yayo enkulu ukuthi lapho ihlangana nama-ion ensimbi e-divalent kanye ne-trivalent njenge-Ca²⁺, i-Mg²⁺ kanye ne-Fe²⁺ esixazululweni samanzi, izokwakha insipho ye-calcium noma insipho ye-magnesium enokuncibilika okuphansi kakhulu, ngaleyo ndlela ilahlekelwe ukuhlanzeka okungokwemvelo kwensipho.
2. I-Alkylbenzene Sulfonates (i-ABS)
I-Sodium alkylbenzene sulfonate (R-C₆H₆-SO₃Na) iyi-surfactant ebalulekile ye-anionic. Inokuncibilika okuhle emanzini futhi cishe i-ionized ngokuphelele. Usawoti wayo we-calcium ne-magnesium uncibilika kakhulu emanzini, okwenza kube nokumelana okuhle kwamanzi aqinile. Phakathi kwama-alkylbenzene sulfonate, i-linear alkylbenzene sulfonate (LAS) ishibhile, inamandla ekuhlanzeni, ibola kalula futhi inobungani nemvelo. Ngakho-ke, kuze kube manje, ayikho enye i-surfactant esetshenziswa njengesithako esisebenzayo se-detergent esingancintisana ne-LAS ekusebenzeni kobuchwepheshe kanye nezinzuzo zezomnotho, okwenza idunyiswe njengesisekelo semboni ye-detergent yokwenziwa emhlabeni wonke. Isetshenziswa kakhulu ezinhlotsheni zezimboni nezasekhaya. Imikhiqizo emele ifaka i-sodium dodecylbenzene sulfonate enomphumela omuhle wokuwasha, kanye ne-sodium octadecylbenzene sulfonate ene-detergent enamandla kakhulu ochungechungeni lwe-sodium alkylbenzene sulfonate.
3. I-Alpha-Olefin Sulfonates (AOS)
I-AOS iyisithako esisebenzayo sensipho esebenza kahle kakhulu. Isetshenziswa kakhulu kuma-sanitizer ezandla, ama-shampoo, amabhavu okugeza anamabhamuza, ama-detergent okugeza izitsha, ama-cleaner ezimboni kanye nama-detergent okuwasha izingubo.
4. Ama-Sulfonates e-Fatty Acid Methyl Ester (MES)
Esakhiweni sayo sama-molecule, i-R imele iqembu le-alkyl kanti i-R' imele iqembu le-methyl. Ukuze kusebenze kahle, i-R ene-C16 kanye ne-C18 carbon chain isebenza kahle kakhulu, kuyilapho i-R ene-C14 carbon chain inikeza ukumelana okuhle kwamanzi aqinile. I-MES iyi-surfactant etholakala kumafutha emvelo namafutha, enekhono elihle kakhulu lokuwasha kanye namandla aqinile okuhlakaza insipho ye-calcium. Ihambisana kahle ne-zeolite futhi ifanelekela ukukhiqizwa kwezinsipho zokuhlanza ezingenayo i-phosphorus. Amandla ayo okuhlakaza insipho ye-calcium aphezulu kakhulu kunalawo e-LAS, okusiza ekukhiqizweni nasekusetshenzisweni kwensipho ehlanganisiwe kanye nezinsipho zokuhlanza ezisekelwe ensipho.
5. Ama-Fatty Alcohol Sulfates (AS) kanye nama-Fatty Alcohol Ether Sulfates (AES)
Ifomula ejwayelekile ye-AS yi-ROSO₃Na, kanti i-AS ene-R njenge-C14~C16 carbon chains ibonisa i-detergent enhle. Ifomula ejwayelekile ye-AES yi-RO(C₂H₄O)ₙSO₃Na, kanye ne-AES ene-R njenge-C14~C15 carbon chains kanye ne-n=1–2 ikhombisa ukusebenza kahle kokuwasha. Zombili i-AS kanye ne-AES zine-biodegradable enhle, i-detergent enamandla kanye ne-foam property, okwenza zifaneleke ekwakheni insipho ene-foam ephezulu. Zisebenza ezinsipho ezilula ukuzinakekela kanye nezinsipho zoboya, futhi zisetshenziswa kabanzi ezindlini zokugeza ezinamabhamuza, kuma-shampoo ezinwele, ezimonyweni, ezinsipho zokuwasha izitsha ngesandla, ezinsipho zemifino kanye nezinsipho zasekhaya.
II.Ama-Surfactants Angewona ama-ionic
Ama-surfactant angewona ama-ionic abonisa ukuhlanza okuhle kakhulu enhlabathini enamafutha kanye nekhono elinamandla lokuvimbela ukuphinda kufakwe kumafayibha okwenziwa. Abekezelela kakhulu amanzi aqinile kanye nama-electrolyte aqinile. Inzuzo evelele kakhulu yama-surfactant angewona ama-ionic e-polyoxyethylene itholakala ekulungiseni izingxenye zawo ezimanzi nezimanzi. Inani lamayunithi e-EO lingalawulwa ukuze livumelane nezindawo ezahlukene futhi lifinyelele ukuhlanza okuhle kakhulu.
1.I-Polyoxyethylene Alkyl Alcohol Ether
Ifomula evamile: RO(C₂H₄O)ₙH, lapho i-R = C₁₂~C₁₈ kanye ne-n zilungiseka khona. Lolu hlobo lwenhlanganisela lunemisebenzi ephezulu yokuwasha, ebonakala kulezi zici ezilandelayo: ukuhlushwa okuphansi kwe-micelle (cmc), okusho ukuthi ukungcola okuphezulu kungagcinwa ngisho nasezilinganisweni eziphansi, amandla okuwasha anamandla, kanye nokumelana nokuguqulwa kwenhlabathi lapho kuhlanza imicu yokwenziwa. Iphinde inikeze ukusebenza okuhle kokuwasha ekushiseni okuphansi. Ibonakala njenge-paste emhlophe kuya kophuzi okhanyayo ekushiseni kwegumbi futhi iyancibilika emanzini, inezakhiwo zokuxuba, zokuhlanza kanye nokumanzisa. Isetshenziswa kakhulu ezinhlotsheni zasekhaya nasezimbonini kanye nasezihlanzini zensimbi.
2. I-Polyoxyethylene Alkyl Phenol Ether
Kule fomula, i-R ngokuyinhloko i-octyl, i-nonyl kanye ne-dodecyl, enenani elilungisekayo le-n. Ibonakala ngokukwazi okukhulu ukususa amabala kawoyela kanye namafutha. Imikhiqizo ejwayelekile ifaka uchungechunge lwe-OP, uchungechunge lwe-OPE kanye nochungechunge lwe-SOPE. Ibonisa ukumelana okuhle kakhulu kwe-asidi kanye ne-alkali kanye nokubekezelela amanzi aqinile, futhi inemisebenzi yokuhlanza, ukumanzisa kanye ne-emulsification, esebenza kuma-ejenti okuhlanza ensimbi kanye nezimboni.
3. I-Alkyl Polyglycoside (APG)
I-Alkyl polyglycoside idunyiswa njenge-surfactant entsha engeyona i-ionic esezingeni lomhlaba.
Izinzuzo ze-APG:
Umsebenzi ophezulu wokuxhumana nobuso kanye nokucindezeleka okuphansi kakhulu kobuso;
Akukho ndawo yamafu kanye nokuzinza okuhle kakhulu kokushisa okuphezulu;
Ukusebenza kahle kokuwasha, amandla aqinile okukhipha igwebu, ukumanzisa okuhle, amandla okuhlanganisa kanye nokuqina kokusabalala;
Ingcono kakhulu kunezinhlobo ezikhona zama-surfactants ngokwemibandela yokungabi nobuthi, ukucasuka kwesikhumba okuphansi kanye nokubola kwesikhumba.
Ngakho-ke, ithandwa kakhulu yizimboni eziningi ezifaka phakathi insipho, izimonyo, ukucubungula ukudla kanye nezimboni zemithi. Ngenxa yezimpawu zayo zokuhlanza okulula kanye nokungabi nezinsalela, ifaneleka kakhulu ezinhlotsheni zokuhlanza izitsha kanye nezihlanzi zamabhodlela.
Izimo eziyinhloko zokusetshenziswa kwe-APG kuma-detergent yilezi ezilandelayo:
Izihlanzi Zokugeza Nezinwele: Imikhiqizo eyenziwe nge-APG ithambile futhi ayicasuli isikhumba nge-foam ecebile necolekile, futhi ingaba nomphumela wokulwa nokuqina kwesikhumba ngesikhathi sokuhlanza nge-shampoo. Imikhiqizo eminingi iwuketshezi futhi ingenziwa ibe yizinti zensipho.
Ama-Detergent Okugeza Izitsha: Ama-detergent okugeza izitsha asekelwe ku-APG asebenza kahle ekukhipheni amagwebu, alungele isikhumba futhi azizwa ekhululekile ezandleni ngemva kokusebenzisa, futhi kulula ukuwageza ngaphandle kokushiya amabala.
Ama-detergent okuwasha: I-APG esetshenziswa kuma-detergent okuwasha inikeza ukuhlanza okuhle kakhulu. Ingahlanza izindwangu ezahlukahlukene ezifana nokotini, uboya kanye ne-polyester, isuse ngempumelelo amabala enhlabathi namafutha. Iphinde inikeze izindwangu ubumnene, isici sokumelana nokungaguquguquki kanye nokumelana nokuncibilika, futhi ingakhiwa ibe ama-detergent okuwasha agcina ukusebenza kahle kokuwasha ngisho nasemanzini aqinile.
Ukuhlanza Indawo Eqinile: Ngaphandle kokuwasha izitsha, i-APG ingasetshenziswa ukuhlanza ezinye izindawo eziqinile. Ingasetshenziswa njengesithako esisebenzayo ukulungiselela insipho esetshenziswa ngaphansi kwezimo ze-asidi enamandla, futhi ingavimbela izinsimbi zensimbi ekungcoleni nasekugqwaleni kwe-asidi.
III. Ama-surfactants e-Zwitterionic
Isakhiwo sawo sama-molecule sithwala kokubili amacala amahle nangalungile. Ngenxa yesakhiwo sawo sama-molecule esikhethekile, anezici ezilandelayo ekusetshenzisweni kwawo: ubuthi obuphansi kanye nokucasuka okuncane esikhumbeni nasemahlweni; ukubola kanye nokuhambisana okuhle kakhulu; ukumanzisa okuhle, ukuhlanza kanye nezakhiwo zokukhipha amagwebu. Ahlukaniswa ngezinhlobo ezilandelayo uma esetshenziswa njengezinsipho.
Uhlobo lwe-N-Acyl Amino Acid
Zisetshenziswa kakhulu njengezinto eziyisisekelo zama-shampoo kanye nezinto zokuhlanza, futhi ziyamelana nama-acid abuthakathaka kanye namanzi aqinile. Izibonelo zifaka phakathi i-N-acyl polyamino (polypeptide) carboxylate kanye ne-Remipon A (Detergent 613, i-sodium oleoylamino polypeptide carboxylate).
I-Remipon A yenziwe ngokujiya kwama-fatty acyl chloride nama-polyamino acid atholakala nge-protein hydrolysis. Ngakho-ke ine-acrylation ephansi kanye nobuthi obuphansi, okwenza ifanelekele ukusetshenziswa kwezimonyo. I-Remipon A ikhombisa amandla aqinile okuhlakaza insipho yelayisi, ukuhlanza kanye namandla okuhlanganisa. Isetshenziswa njengesihlanzi kanye ne-emulsifier embonini yezindwangu, futhi ilungele ukugeza usilika noboya ngenxa yekhono layo elincane lokususa amafutha.
Ama-surfactant e-Zwitterionic betaine ahlinzeka ngokuhlanza okuhle kakhulu kwezindwangu zikakotini kanye nezindwangu ezihlanganisiwe ze-polyester/ukotini, kanti ama-hydroxysulfobetaines anikeza ukusebenza okuhle kakhulu ngesikhathi sokuwasha. Isibonelo esijwayelekile yi-Lauryl Dimethyl Betaine.
Luwuketshezi olukhanyayo olungenambala noma oluphuzi olukhanyayo. Lusebenza njenge-cationic surfactant kuma-acidic media kanye ne-anionic surfactant kuma-alkaline media, futhi lubola kalula. Lusebenza kahle kakhulu ekufakeni amagwebu futhi lungathambisa izinwele, okwenza lufanelekele ukwenza ama-shampoo athambile, alungisa izinwele kanye nama-shampoo ezinsana. Njengoba lumelana kahle namanzi aqinile, lungasetshenziswa ukulungisa insipho yamanzi aqinile futhi lusebenza njengesibulala-magciwane.
Isikhathi sokuthunyelwe: Meyi-07-2026