Iimveliso zethu eziphambili: i-amino silicone, i-silicone yebhloko, i-silicone ye-hydrophilic, yonke i-silicone emulsion yayo, i-emulsion ye-silicone, iphucula ukukhawuleza kwamanzi, i-repellent yamanzi (i-Fluorine free, i-Carbon 6, i-Carbon 8), i-demin yokuhlamba iikhemikhali (ABS, i-Enzyme, i-Spandex isikhuseli, i-Manganese remover) , Amazwe angaphandle kumazwe angaphandle: i-India, i-Pakistanrk, i-Bangladesh, i-U.
I-Industrial monosodium glutamate, eyaziwa ngokuba yi-surfactants, luhlobo lwento ethi, xa idityaniswe ngamanani amancinci, inokunciphisa kakhulu ukunyanzeliswa komphezulu we-solvent (ngokuqhelekileyo amanzi) kunye nokutshintsha imeko ye-interfacial yenkqubo; Xa ifikelela kugxininiso oluthile, yenza i-micelles kwisisombululo. Ngoko ke, ivelisa ukumanzisa okanye ukuchasana nokumanzisa, i-emulsification kunye ne-demulsification, i-foaming okanye i-defoaming, i-solubilization, ukuhlamba kunye nezinye iziphumo ukuhlangabezana neemfuno zezicelo eziphathekayo. I-Monosodium glutamate, njengento ye-umami, ifumaneka kuyo yonke indawo ekudleni kwethu kunye nobomi bemihla ngemihla. Kwimveliso yoshishino, i-surfactants zizinto ezifana ne-monosodium glutamate, engadingi inani elikhulu kwaye ingaba nemiphumo emangalisayo. Ezi zinto zaziwa ngokuba zii-surfactants.
Intshayelelo kwii-Surfactants
I-surfactants ine-zwitterionic molecular structure: enye isiphelo liqela le-hydrophilic, elifinyeziweyo njengeqela le-hydrophilic, ekwabizwa ngokuba yi-oleophobic okanye iqela le-oleophobic, elinokunyibilikisa i-surfactants emanzini njenge-monomers. Amaqela e-Hydrophilic ahlala ngamaqela e-polar, anokuba ngamaqela e-carboxyl (- COOH), amaqela e-sulfonic acid (- SO3H), amaqela e-amino (- NH2) okanye amaqela e-amino kunye neetyuwa zabo. Amaqela e-Hydroxyl (- OH), amaqela e-amide, iibhondi ze-ether (- O -), njl. Esinye isiphelo liqela le-hydrophobic, elifinyeziweyo njengeqela le-oleophilic, eyaziwa ngokuba yi-hydrophobic okanye iqela le-hydrophobic. Amaqela e-Hydrophobic ahlala e-non-polar hydrocarbon chain, njenge-hydrophobic alkyl chains R - (alkyl), Ar - (aryl), njl.
Ii-surfactants zohlulwe zibe zii-ionic surfactants (kubandakanya i-cationic kunye ne-anionic surfactants), ii-non-ionic surfactants, ii-amphoteric surfactants, ii-surfactants eziyi-composite, kunye nezinye ii-surfactants.
Kwisisombululo se-surfactant, xa ugxininiso lwe-surfactant lufikelela kwixabiso elithile, iimolekyuli ze-surfactant ziya kwenza imidibaniso eyahlukahlukeneyo emiselweyo ebizwa ngokuba yi-micelles. I-Micellization okanye ukubunjwa kwee-micelles yipropathi esisiseko yezisombululo ze-surfactant, kwaye ezinye izinto ezibalulekileyo zokudibanisa ubuso zihambelana nokubunjwa kwee-micelles. Ugxininiso apho ii-surfactants zenza ii-micelles kwisisombululo kuthiwa yiCritical Micelle Concentration (CMC). IiMicelles azizizo iimilo ezingqukuva ezizinzileyo, kodwa aziqhelekanga kakhulu kwaye aziguquguquki iimilo. Phantsi kweemeko ezithile, ii-surfactants zisenokubonisa i-reverse micelle state.
Izinto eziphambili ezichaphazela ukugxilwa kwe-micelle ebalulekileyo
Ubume be-surfactants
Ukongezwa kunye neentlobo zezongezo
Impembelelo yobushushu
Ukusebenzisana phakathi kwe-surfactants kunye neeprotheni
Iiprotheyini ziqulethe amaqela angenayo i-polar, i-polar, kunye ne-charged, kunye ne-amphiphilic molekyuli ezininzi zinokusebenzisana neeprotheni ngeendlela ezahlukeneyo. I-surfactants inokwenza i-molecular ordered indibaniselwano kunye nezakhiwo ezahlukeneyo phantsi kweemeko ezahlukeneyo, ezifana ne-micelles, i-reverse micelles, njl., kunye nokusebenzisana kwabo kunye neeprotheni nazo zahlukile. Kukho unxibelelwano lwe-electrostatic kunye ne-hydrophobic phakathi kweeprotheyini kunye nee-surfactants (PS), ngelixa intsebenziswano phakathi kwe-ionic surfactants kunye neeprotheni ikakhulu ngenxa yentsebenziswano ye-electrostatic yamaqela e-polar kunye nokusebenzisana kwe-hydrophobic ye-hydrophobic carbon hydrogen chain, ebophelela kwi-polar kunye ne-hydrophobic iinxalenye zeeprotheni, ngokulandelelana kwe-PS ezintsonkothileyo. I-non-ionic surfactants ikakhulu isebenzisana neeprotheyini ngokusebenzisa amandla e-hydrophobic, kunye nokusebenzisana phakathi kwamatyathanga abo e-hydrophobic kunye namaqela e-hydrophobic yeeprotheni kunokuba nefuthe elithile kwisakhiwo kunye nomsebenzi we-surfactants kunye neeprotheni. Ke ngoko, uhlobo, ugxininiso, kunye nemeko yenkqubo ye-surfactants inquma ukuba bayazinza okanye bangazinzi iiprotheni, ziyadityaniswa okanye zisasazeke.
Ixabiso le-HLB le-surfactant
Ukubonisa umsebenzi okhethekileyo wokudibanisa ubuso, i-surfactants kufuneka igcine ibhalansi ethile phakathi kwe-hydrophobic kunye namaqela e-hydrophilic. I-HLB (I-Hydrophilic Lipophilic Balance) yi-hydrophilic oleophilic balance value of surfactants, nto leyo isalathiso seempawu ze-hydrophilic kunye ne-hydrophobic ye-surfactants.
Ixabiso le-HLB lixabiso elihambelanayo (phakathi kwe-0 kunye ne-40), njenge-wax yeparafini ene-HLB value = 0 (akukho qela le-hydrophilic), i-polyoxyethylene enexabiso le-HLB ye-20, kunye ne-SDS ene-hydrophilicity enamandla kunye nexabiso le-HLB ye-40. Ixabiso le-HLB linokusetyenziswa njengereferensi yokukhetha i-surfactants. Iphezulu ixabiso le-HLB, ingcono i-hydrophilicity ye-surfactant; Ixabiso elincinci le-HLB, ihlwempu kakhulu i-hydrophilicity ye-surfactant.
Umsebenzi ophambili we-surfactants
Isiphumo se-Emulsification
Ngenxa yoxinzelelo oluphezulu lweoli emanzini, xa ioli ihla emanzini kwaye ixutywe ngamandla, ioli iyachithwa ibe ngamaso amahle kwaye ixutywe omnye nomnye ukuze yenze i-emulsion, kodwa ukumisa ukuvuselela kunye neengqimba ziphinde zifakwe. Ukuba i-surfactant yongezwa kwaye ixutywe ngamandla, kodwa akulula ukuhlukana ixesha elide emva kokuyeka, oku ku-emulsification. Isizathu kukuba i-hydrophobicity yeoli ijikelezwe ngamaqela e-hydrophilic ye-agent esebenzayo, eyenza umtsalane wolwalathiso kunye nokunciphisa umsebenzi ofunekayo wokusasazwa kweoli emanzini, okubangela ukuba i-emulsification efanelekileyo yeoli.
Isiphumo sokumanzisa
Kuhlala kukho umaleko wewax, igrisi, okanye isikali esinje ngento encanyathiselwe kumphezulu wamalungu ayi-hydrophobic. Ngenxa yongcoliseko lwezi zinto, umphezulu waloo malungu awumanziswa lula ngamanzi. Xa i-surfactants yongezwa kwisisombululo samanzi, amaconsi amanzi kwiindawo ahlakazeka ngokulula, ukunciphisa kakhulu ukuxinwa kwendawo kunye nokufezekisa injongo yokumanzisa.
Isiphumo solubilization
Emva kokongeza i-surfactants kwizinto ze-oyile, zinokuthi "zinyibilike" kuphela, kodwa oku kutshatyalaliswa kunokwenzeka kuphela xa ukuxinwa kwe-surfactants kufikelela kugxininiso olubalulekileyo lwe-colloids, kwaye ukunyibilika kumiselwa yinto yokunyibilikisa kunye neepropati. Ngokubhekiselele kwimpembelelo ye-solubilization, amakhonkco amade e-hydrophobic gene anamandla kunamatyathanga amafutshane, amatyathanga agcweleyo anamandla kunamatyathanga angaxutywanga, kwaye umphumo we-solubilization we-non-ionic surfactants ngokubanzi kubaluleke kakhulu.
Ukusasaza umphumo
Amasuntswana aqinileyo afana nothuli kunye namasuntswana amdaka akholisa ukuhlangana kunye kwaye azinze ngokulula emanzini. Iimolekyuli ze-surfactants ziyakwazi ukwahlula i-particle aggregates eqinile kwiincinci ezincinci, ezivumela ukuba zihlakazeke kwaye zimiswe kwisisombululo, zikhuthaza ukusabalalisa okufanayo kweengqungquthela eziqinileyo.
Isenzo sogwebu
Ukuqulunqwa kwe-foam kubangelwa ikakhulu kwi-adsorption ye-adsorption ye-agent esebenzayo kunye nokunciphisa ukunyanzeliswa komhlaba phakathi kwezigaba zegesi kunye ne-liquid. Ngokubanzi, i-agent ephantsi ye-molekyuli ephantsi ilula ukwenza ugwebu, i-agent ephezulu ye-molekyuli esebenzayo inogwebu oluncinci, i-myristate yellow inepropathi ephezulu yogwebu, kunye ne-sodium stearate inepropathi yogwebu olubi. I-Anionic esebenzayo inepropati engcono yogwebu kunye nokuzinza kogwebu kune-agent esebenzayo engeyiyo i-ionic, efana ne-sodium alkylbenzene sulfonate inepropathi yogwebu elomeleleyo. I-foam stabilizers esetyenziswa ngokuqhelekileyo ibandakanya i-aliphatic alcohol amide, i-carboxymethyl cellulose, njl njl. i-foam inhibitors ibandakanya i-fatty acid ester, i-polyether, njl.
Ukuhlelwa kwee-surfactants
Ii-surfactants zinokwahlulwa zibe zii-anionic surfactants, ii-nonionic surfactants, ii-zwitterionic surfactants, kunye ne-cationic surfactants ngokusekwe kwiimpawu zazo ze-molecular structure.
I-anionic surfactant
Sulfonate
Iiarhente eziqhelekileyo ezisebenzayo zolu hlobo ziquka i-alkylbenzenesulfonate ye-sodium linear kunye ne-sodium alpha olefin sulfonate. I-Sodium linear alkylbenzenesulfonate, ekwaziwa njenge-LAS okanye i-ABS, ngumgubo omhlophe okanye ophaphathekileyo omthubi okanye iflake eqinileyo enokunyibilika okulungileyo kwiinkqubo ezintsonkothileyo ze-surfactant. Izinzile kwi-alkali, i-asidi edibeneyo, kunye namanzi anzima. Idla ngokusetyenziswa kulwelo lokuvasa izitya (isicoci sokuhlamba izitya) kunye nesicoci sempahla engamanzi, asiqhelekanga ukusetyenziswa kwishampu kwaye ayifane isetyenziswe kwijeli yeshawa. Kwi-detergent yokuhlamba izitya, idosi yaso inokuthatha malunga nesiqingatha sexabiso lilonke le-surfactants, kunye nolona luhlu lohlengahlengiso lomlinganiselo walo kwizicoci zokuhlamba iimpahla ezinolwelo lubanzi. Inkqubo eqhelekileyo yekhompawundi esetyenziselwa ukuhlamba izitya yinkqubo ye-ternary "LAS (linear alkylbenzenesulfonate sodium) - AES (alcohol ether sulfate sodium) - FFA (alkyl alcohol amide)". Izibonelelo ezibalaseleyo ze-sodium linear alkylbenzenesulfonate zizinzo oluhle, amandla okucoca anamandla, umonakalo omncinci wokusingqongileyo, kunye nokukwazi ukuguqulwa kwezinto eziphilayo zibe zizinto ezingenabungozi ngexabiso eliphantsi. Ukusilela okubalaseleyo kukuba ivuselela kakhulu. I-sodium alpha olefin sulfonate, ekwabizwa ngokuba yi-AOS, inyibilika kakhulu emanzini kwaye inozinzo oluhle kuluhlu olubanzi lwamaxabiso e-pH. Phakathi kweentlobo zetyuwa ye-sulfonic acid, ukusebenza kungcono. Izinto eziluncedo ezibalaseleyo zizinzo olulungileyo, ukunyibilika kakuhle kwamanzi, ukuhambelana kakuhle, ukucaphuka okuphantsi, kunye nokuthotywa kwe-microbial efanelekileyo. Yenye yezona zinto ziphambili ezisetyenziswa kwishampu kunye nejeli yeshawa. Ukungalungi kwayo kukuba ixabisa kakhulu.
Sulfate
Iiarhente eziqhelekileyo ezisebenzayo zolu hlobo ziquka i-sodium fatty alcohol polyoxyethylene ether sulfate kunye ne-sodium dodecyl sulfate.
I-sodium enamafutha e-alcohol polyoxyethylene ether sulfate, eyaziwa ngokuba yi-AES okanye i-sodium alcohol ether sulfate.
Kulula ukunyibilika emanzini, inokusetyenziswa kwishampu, ijeli yeshawa, isicoci solwelo lokuhlamba izitya (isicoci sokuhlamba izitya), kunye nesicoci solwelo. Ukunyibilika kwamanzi kubhetele kune-sodium dodecyl sulfate, kwaye inokulungiswa kuyo nayiphi na inxalenye yesisombululo esicacileyo samanzi kwiqondo lokushisa. Ukusetyenziswa kwe-alkylbenzenesulfonate yesodium kwi-detergents yolwelo kubanzi kakhulu kwaye kunokuhambelana okungcono kune-straight chain alkylbenzenesulfonate; Inokudityaniswa kunye ne-surfactants ezininzi kwi-binary okanye iifom ezininzi ukwenza izisombululo zamanzi ezicacileyo. Iingenelo ezibalaseleyo kukucaphuka okuphantsi, ukunyibilika kakuhle kwamanzi, ukuhambelana kakuhle, kunye nokusebenza kakuhle ekuthinteleni ukoma kolusu, ukuqhekeka, kunye noburhabaxa. Ukungalungi kukuba ukuzinza kwimidiya ye-acidic kuncinci, kwaye amandla okucoca angaphantsi kwe-sodium linear alkylbenzenesulfonate kunye ne-sodium dodecyl sulfate.
I-sodium dodecyl sulfate, ekwaziwa njenge-AS, i-K12, i-sodium cocoyl sulfate, kunye ne-sodium lauryl sulfate ekhupha amagwebu, ayinaluvelwano kwialkali kunye namanzi aqinileyo. Ukuzinza kwayo phantsi kweemeko ze-acidic ingaphantsi kwe-sulfate jikelele kwaye isondele kuleyo ye-alcohol enamafutha e-polyoxyethylene ether sulfate. Kulula ukuthotywa kwaye inomonakalo omncinci wokusingqongileyo. Xa isetyenziswe kwi-detergents engamanzi, i-asidi akufanele ibe phezulu kakhulu; Ukusetyenziswa kwe-ethanolamine okanye i-ammonium salts kwi-shampoo kunye nokuhlamba umzimba akunakukwandisa kuphela ukuzinza kwe-asidi, kodwa kunceda ukunciphisa ukucaphuka. Ngaphandle kwesakhono sayo sogwebu olulungileyo kunye namandla okucoca aqinileyo, ukusebenza kwayo kwezinye izinto akulunganga njengaleyo yesodium alcohol ether sulfate. Ixabiso le-anionic surfactants eqhelekileyo liphezulu.
I-Cationic surfactant
Xa kuthelekiswa neentlobo ezahlukeneyo ze-surfactants, i-cationic surfactants ineyona mpembelelo ibalaseleyo yohlengahlengiso kunye neyona mpembelelo inamandla ye-bactericidal, nangona inezinto ezingeloncedo njengamandla okucoca angalunganga, ukungakwazi ukwenza amagwebu, ukungahambi kakuhle, ukucaphuka okuphezulu, kunye nexabiso eliphezulu. I-Cationic surfactants ayihambelani ngokuthe ngqo ne-anionic surfactants kwaye inokusetyenziswa kuphela njenge-conditioning agents okanye imichiza yokungunda. I-Cationic surfactants idla ngokusetyenziswa njengee-surfactants ezincedisayo kwizicoci zolwelo (njengenxalenye encinci yokulungisa imeko kwimixube) kwiimveliso zodidi oluphezulu, ingakumbi ishampu. Njengenxalenye ye-ejenti yokulungelelanisa, ayinakutshintshwa zezinye iintlobo ze-surfactants kwi-shampoo yokucoca ulwelo oluphezulu.
Iindidi eziqhelekileyo ze-cationic surfactants ziquka i-hexadecyltrimethylammonium chloride (1631), i-octadecyltrimethylammonium chloride (1831), i-cationic guar gum (C-14 S), i-cationic panthenol, i-oil cationic silicone, i-dodecyl dimethyl amine oxide (OB-2), njl.
I-Zwitterionic surfactant
I-bipolar surfactants ibhekiselele kwi-surfactants enamaqela e-anionic kunye ne-cationic hydrophilic. Ngoko ke, aba bantu abasebenzisa i-surfactants babonisa iimpawu ze-cationic kwizisombululo ze-acidic, iipropathi ze-anionic kwizisombululo ze-alkaline, kunye neepropati ezingezo-ionic kwizisombululo ezingathathi hlangothi. Ii-bipolar surfactants zinyibilika ngokulula emanzini, kwi-asidi egxininisiweyo kunye nezisombululo zealkali, nakwizisombululo ezigxininisiweyo zeetyuwa ezingaphiliyo. Banokuxhathisa okulungileyo kumanzi anzima, ukucaphuka okuphantsi kolusu, ukuthamba kwelaphu elungileyo, iipropathi ezilungileyo ezichasene ne-static, isiphumo esihle se-bactericidal, kunye nokuhambelana kakuhle kunye nee-surfactants ezahlukeneyo. Iindidi ezibalulekileyo ze-amphoteric surfactants ziquka i-dodecyl dimethyl betaine kunye ne-carboxylate imidazoline.
I-non-ionic surfactant
I-non-ionic surfactants ineempawu ezintle ezifana ne-solubilization, i-washing, i-anti-static, i-low irritation, kunye ne-calcium soap dispersion; Uluhlu lwe-pH olusebenzayo lubanzi kunolo lwee-ionic surfactants ngokubanzi; Ngaphandle kweepropathi zokungcola kunye nogwebu, ezinye iipropathi zihlala ziphezulu kune-anionic surfactants. Ukongeza inani elincinci le-non-ionic surfactant kwi-ionic surfactant inokunyusa umsebenzi ongaphezulu wenkqubo (xa kuthelekiswa nomxholo ofanayo osebenzayo). Iindidi eziphambili ziquka i-alkyl alcohol amides (FFA), i-fatty alcohol polyoxyethylene ethers (AE), kunye ne-alkylphenol polyoxyethylene ethers (APE okanye i-OP).
I-Alkyl alcohol amides (FFA) yiklasi ye-non-ionic surfactants esebenza ngokugqwesileyo, usetyenziso olubanzi, kunye nokuphindaphindwa kokusetyenziswa, okuqhelekileyo kusetyenziswa kwiintlobo ezahlukeneyo zokucoca ulwelo. Kwizicoci zolwelo, isoloko isetyenziswa ngokudityaniswa nama-amide, kunye nomlinganiselo we "2:1" kunye ne "1.5:1" (alkyl alcohol amide: amide). I-alkyl alcohol amides ingasetyenziswa kwizicoci ezineasidi kunye ne-alkaline ngokubanzi, kwaye zezona ntlobo zinexabiso eliphantsi kwi-nonionic surfactants.
Ukusetyenziswa kwee-surfactants
Ngophuhliso lwenzululwazi kunye nobuchwepheshe, ngakumbi inkqubela yeshishini lemichiza kunye nokungena kwezifundo ezinxulumeneyo, indima kunye nokusetyenziswa kwe-surfactants iye yanda kwaye yanda kakhulu. Ukususela kwimigodi yeeminerali kunye nokuphuhliswa kwamandla, ukuya kwimiphumo yeeseli kunye ne-enzymes, i-traces of surfactants inokufumaneka. Kule mihla, ukusetyenziswa kwee-surfactants akukhawulelwanga kwii-agent zokucoca i-detergent, ii-agent zokucoca i-toothpaste, i-emulsifiers ye-cosmetic kunye namanye amashishini ekhemikhali yemihla ngemihla, kodwa isasazeke kwezinye iindawo zemveliso ezifana ne-petrochemicals, uphuhliso lwamandla kunye noshishino lwamayeza.
Ukukhutshwa kweoli
Ekutsalweni kwe-oyile, ukusetyenziswa kwezisombululo zamanzi ezixutyiweyo ze-surfactants okanye izisombululo ezixubeneyo ezixubeneyo ze-oyile kunye namanzi zinokunyusa ukubuyiswa kwe-oyile ekrwada nge-15% ukuya kwi-20%. Ngenxa yokukwazi kwe-surfactants ukunciphisa i-viscosity yesisombululo, zisetyenziswa ngexesha lokomba ukunciphisa i-oyile ekrwada i-viscosity kunye nokunciphisa okanye ukuthintela iingozi zokomba. Isenokwenza amaqula amadala angasatshiziyo ngokutsha ioyile.
Uphuhliso lwamandla
Ii-surfactants zinokuba negalelo kuphuhliso lwamandla. Kwimeko ekhoyo ngoku yokunyuka kwamaxabiso e-oyile yehlabathi kunye nemithombo ye-oyile engqingqwa, uphuhliso lwamafutha e-oyile axutywe namalahle lubaluleke kakhulu. Ukongeza i-surfactants kwinkqubo inokuvelisa uhlobo olutsha lwamafutha kunye nokuhamba okuphezulu, okunokuthi kuthathe indawo yepetroli njengomthombo wamandla. Ukongeza i-emulsifiers kwi-petroli, i-diesel, kunye ne-oyile enzima ayigcini nje kuphela imithombo yeoli, kodwa iphucula ukusebenza kakuhle kwe-thermal kunye nokunciphisa ukungcoliseka kwendalo. Ke ngoko, ii-surfactants zinokubaluleka okunzulu kuphuhliso lwamandla.
Ishishini leempahla
Ukusetyenziswa kwee-surfactants kwishishini le-textile kunembali ende. Iintsinga ze-Synthetic zinezithintelo ezifana noburhabaxa, ukungonelanga, ukuchaphazeleka kwi-electrostatic adsorption yothuli, kunye nokufunxwa kakubi kokufuma kunye nokuziva kwesandla xa kuthelekiswa nemicu yendalo. Ukuba zinyangwa ngee-specialized surfactants, ezi ziphene kwiintsinga zokwenziwa zingaphuculwa kakhulu. Ii-surfactants zikwasetyenziswa njengezithambisi, ii-antistatic agents, ukumanzisa kunye ne-ejenti ezigqobhozayo, kunye nezinto zokuthambisa kushishino olulukiweyo lokuprinta kunye nokudaya. Ukusetyenziswa kwee-surfactants kwishishini lokuprinta i-textile kunye nokudaya kuninzi kakhulu.
Ukucoca isinyithi
Ngokumalunga nokucoca isinyithi, i-solvents yendabuko ibandakanya i-solvents ye-organic efana ne-petroli, i-kerosene, kunye ne-carbon tetrachloride. Ngokwezibalo ezifanelekileyo, inani lepetroli elisetyenziselwa ukucoca iindawo zetsimbi e-China liphezulu kwiitoni ezingama-500000 ngonyaka. Iiarhente zokucoca isinyithi esekwe ngamanzi ezenziwe ngee-surfactants zinokugcina amandla. Ngokwezibalo, i-toni enye ye-agent yokucoca isinyithi inokutshintsha iitoni ezingama-20 zepetroli, kunye netoni enye ye-petroleum ekrwada ingasetyenziselwa ukuvelisa iitoni ezi-4 ze-agent yokucoca isinyithi, ebonisa ukuba i-surfactants ibaluleke kakhulu ekugcinweni kwamandla. Ii-agent zokucoca isinyithi ezine-surfactants zangaphandle nazo zineempawu zokungabi natyhefu, zingatsha, zingangcolisi indalo, kwaye ziqinisekise ukhuseleko lwabasebenzi. Olu hlobo lwe-agent yokucoca isinyithi lusetyenziswe ngokubanzi ukucoca iintlobo ezahlukeneyo zezixhobo zetsimbi ezifana neenjini ze-aerospace, iinqwelo-moya, iibheringi, njl.
Ishishini lokutya
Kwishishini lokutya, i-surfactants zizongezo ezisebenzayo ezininzi ezisetyenziselwa ukuveliswa kokutya. I-surfactants yokutya ine-emulsifying egqwesileyo, imanzisa, i-anti sticking, i-preservation, kunye nemiphumo ye-flocculation. Ngenxa yesiphumo esikhethekileyo esongezelelweyo, inokwenza i-pastries ibe crispy, ukutya okunegwebu, isonka esithambileyo, kwaye ngokulinganayo sisasaze kwaye simise izinto ezikrwada ezifana nebhotolo eyenziweyo, imayonnaise, kunye ne-ayisikrimu, eneziphumo ezizodwa ekuphuculeni inkqubo yemveliso kunye nomgangatho wangaphakathi weemveliso.
Amachiza okulima ezinambuzane zilulwelo lwe-emulsion oluthi, ngenxa yokuxinana komphezulu wolwelo, lube nobunzima bokusasazeka xa lutshizwa kumagqabi esityalo. Ukuba i-surfactant yongezwa kwisisombululo se-pesticide, i-surfactant inokunciphisa ukunyanzeliswa komphezulu we-liquid, oko kukuthi, i-lotion ilahlekelwa ngumsebenzi wayo, kwaye i-pesticide lotion iya kusasazwa ngokulula kwi-leaf surface, ngoko umphumo wayo we-insecticidal uya kuba ngcono.
Ixesha lokuposa: Oct-09-2024
