1. Chemical Make-up kanye Colloidal Framework
1.1 I-Molecular Architecture ye-Zinc Stearate
(I-Emulsion ye-Ultrafine zinc stearate)
I-Zinc stearate iyinsipho yensimbi eyakhiwe ukusabela kwe-stearic acid– i-side chain saturated fatty acid (C ₁₇ H ₃₅ COOH)– nge-zinc ions, okubangela i-compound Zn(C ₁₇ H ₃₅ COO)₂.
Isakhiwo sayo samangqamuzana sihlanganisa i-zinc ion emaphakathi edidiyelwe 2 amaketanga e-alkyl e-hydrophobic, ukuthuthukisa ubuntu be-amphiphilic obuvumela umsebenzi ohlangene kuzo zombili izinhlelo ze-liquid ne-polymer.
Ngohlobo lwenqwaba, i-zinc stearate ikhona njenge-waxy powder enokuncibilika okuncishisiwe emanzini kanye nezincibilikisi eziningi zemvelo, ukukhawulela ukusetshenziswa kwayo okuqondile kuzixazululo ezifanayo.
Noma kunjalo, lapho icutshungulwa yaba yi-ultrafine emulsion, i-bit dimension yehliswa ukuze ibe yi-submicron noma ububanzi be-nanometer (ngokuvamile 50– 500 nm), ithuthukisa kakhulu ukusebenza kobuso nokusabalalisa.
Lesi simo sokuhlakazeka kwe-nano sithuthukisa ukuzwela, ukuguquguquka, kanye nokuxhumana namatrices azungezile, ukuvula ukusebenza okuphezulu ezinhlelweni zokusebenza zezentengiselwano.
1.2 I-Emulsification Mechanism kanye Nokuzinzisa
Umsebenzi wokulungiselela wesixazululo se-ultrafine zinc stearate ubandakanya i-high-shear homogenization, i-microfluidization, noma i-ultrasonication ye-zinc stearate encibilikisiwe emanzini, sisizwa ama-surfactants afana nama-nonionic noma ama-anionic emulsifiers.
Ama-surfactants akhanga endaweni engaphezulu yamaconsi noma amabhithi ahlakazekile, ukwehlisa ukungezwani kobuso kanye nokugwema ukuhlangana nge-electrostatic repulsion noma isithiyo esibulalayo.
Iziqinisi ezijwayelekile zihlanganisa i-polyoxyethylene sorbitan esters (Iqoqo phakathi), sodium dodecyl sulfate (I-SDS), noma i-ethoxylated alcohols, ekhethiwe ngokusekelwe ekusebenzisaneni nesistimu eqondiwe.
Izindlela zokuguqula isiteji zingase zisetshenziselwe ukuzuza uwoyela emanzini (O/W) izixazululo ezinosayizi omncane wesiqephu sokujikeleza kanye nokuzinza kwe-colloidal okuhlala isikhathi eside.
Ama-emulsions adalwe kahle aqhubeka nokuzinza izinyanga ngaphandle kokudakwa noma ukuhlukaniswa kwesiteji, ukwenza ukusebenza kahle okuthile okungaguquki ngesikhathi sokugcina kanye nokusebenzisa.
Uketshezi oluphumela obala obisini lungaba buthaka kalula, imitha, futhi ihlanganiswe nezinqubo ezisekelwe emanzini, esikhundleni sezithako ezithwala i-solvent noma impushana.
( I-Emulsion ye-Ultrafine zinc stearate)
2. Izici Eziwusizo Nezinzuzo Zokusebenza Ngempumelelo
2.1 Ukugcotshwa Kwangaphakathi Nangaphandle KumaPolymers
Isixazululo se-Ultrafine zinc stearate sisebenza njengento yokugcoba esebenza kahle kakhulu ekuphathweni kwe-polycarbonate kanye ne-thermoset., isebenza njenge-ejenti yokuqalisa yangaphakathi nengaphandle.
Njengento yangaphakathi yokugcoba, kunciphisa ukuncibilika kwe-viscosity ngokunciphisa ukungqubuzana kwe-intermolecular phakathi kwamaketanga e-polymer, ukusiza ngokugeleza ngesikhathi se-extrusion, ukubumba umjovo, kanye nekhalenda.
Lokhu kuthuthukisa ukucutshungulwa, kunciphisa ukusetshenziswa kwamandla, futhi inciphise ukuwohloka kokushisa okubangelwa ukushisa kwe-shear.
Ngaphandle, i-emulsion iba mncane, ifilimu engaphephile endaweni yesikhunta nesikhutha, okwenza kube lula ukubhidliza izingxenye zepulasitiki nenjoloba eyinkimbinkimbi ngaphandle kwezinkinga ezingaphezulu.
Ngenxa yokusabalalisa kwawo okukhulu, i-emulsion inikeza umshwalense ofanayo futhi kuma-geometries ayinkimbinkimbi, ukwedlula ingcina yendabuko noma ukuqaliswa okusekelwe ku-silicone.
Ngaphezu kwalokho, ngokungafani nabamele amaminerali asekelwe kuwoyela, i-zinc stearate ayifuduki ngokweqile noma ifake engozini ibhondi kapende, okwenza kube ilungele ukukhiqiza izimoto kanye nempahla yabathengi.
2.2 Ukumelana Namanzi, I-Anti-Caking, kanye Nokuguqulwa Kwendawo Engaphezulu
Ukugcoba okwedlule, Imvelo ye-hydrophobic ye-zinc stearate idlulisela ukuxosha amanzi ezingxenyeni, izindwangu, nezinto zokwakha lapho zisetshenziswa ngendlela yokuxazululeka.
Lapho isomile noma yokwelapha, ama-nanoparticles ahlanganisa futhi aqondise amaketanga awo e-alkyl ngaphandle, ukwakha indawo engenamandla amancane emelana nokumanzisa nokumuncwa komswakama.
Le ndawo yokuhlala isetshenziswa ekwelapheni ukuvikela amanzi ephepheni, i-fiberboard, kanye nemikhiqizo kasimende.
Emikhiqizweni eyimpuphu njengamathoni, izingulube, kanye nemithi, Isixazululo se-ultrafine zinc stearate sisebenza njengommeleli we-anti-caking ngokumboza izingcezu kanye nokunciphisa ukuhlikihlwa kwezinhlayiyana kanye nenqwaba..
Ngemva kokufakwa kanye omiswe, ithuthukisa isendlalelo sokugcoba esithuthukisa ukugeleza nokunakekela izici.
Ngaphezu kwalokho, isixazululo singenza ngendlela oyifisayo ukubukeka kwendawo, ukunikeza umuzwa wokuthinta okuthambile kumafilimu epulasitiki nasezindaweni ezinezingqimba– isibaluli senani lokupakishwa kanye nezinto zikagesi zekhasimende.
3. Izicelo Zezimboni kanye Nenhlanganisela Yokucubungula
3.1 Ukukhiqiza iPolymer neRubber
Ku-polyvinyl chloride (I-PVC) ukuphatha, I-ultrafine zinc stearate emulsion isetshenziswa kabanzi njengesizinzisi sesibili kanye ne-lubricant., ukuqinisa ukufudumala okubalulekile njenge-calcium-zinc noma i-organotin compounds.
Inciphisa ukucekelwa phansi ngokukhipha i-HCl eyethulwe ngesikhathi sokuwohloka okushisayo futhi ivikela ekuphumeni kwamapuleti emishini yokuphatha..
Ekuhlanganisweni kwenjoloba, ikakhulukazi amathayi nemikhiqizo yobuchwepheshe, kuthuthukisa ukwethulwa kwesikhunta kanye nesikhutha futhi kunciphisa ukuqina ngesikhathi sokugcina nokuphatha.
Ukuhambisana kwayo nayo yonke irabha yemvelo, I-SBR, I-NBR, futhi i-EPDM iyenza ibe isithako esisebenza ngezindlela eziningi kuzo zonke izimboni ze-elastomer.
Uma isetshenziswa njengesifutho noma i-dip-coating ngaphambi kokuvuvukala, i-emulsion iqinisekisa ukukhishwa kwengxenye ehlanzekile futhi igcina ukunemba kwesikhunta ngaphezu kwamakhulu emijikelezo.
3.2 Izigqoko, I-Ceramics, kanye Nezinto Ezithuthukile
Ngopende osuselwe emanzini kanye nokuqedwa kwezakhiwo, Isixazululo se-zinc stearate sithuthukisa ukuhlangana, ukumelana ne-scrape, kanye nezakhiwo ezishelelayo ngenkathi kuthuthukiswa ukuvikeleka kokusakazwa kwe-pigment.
Ivikela ekuzinzeni endaweni yokugcina futhi inciphisa ukudonsa kwebhulashi kulo lonke uhlelo lokusebenza, okunomthelela ekuqedeni okushelelayo.
Ekwenziweni kwamathayela e-ceramic floor, isebenza njengento yokugcoba ngomshini owomile, okuvumela ukuminyana okungaguquguquki kwezimpushana ezinokuguga okuncishisiwe kanye nokuqina okuthuthukisiwe kwe-eco-friendly.
Isixazululo sifafazwa kuma-blends wezinsiza ngaphambi kokuphusha, lapho ihlakazeka khona ngokulinganayo futhi isebenze emazingeni okushisa aphakeme phakathi ne-sintering.
Izinhlelo zokusebenza ezisafufusa zihlanganisa ukusetshenziswa kwayo ku-lithium-ion battery electrode slurries, lapho kusiza ekukhipheni amagwebu nasekukhuliseni ukumboza ukuzwana, nakunamathiselwe wokuphrinta we-3D ukunciphisa ukunamathela ekwakheni amapuleti.
4. Ukuphepha, Ithonya Lemvelo, kanye namathrendi Azayo
4.1 I-akhawunti ye-Toxicological kanye nokuma kokulawula
I-Zinc stearate ibonwa njengobuthi obuphansi, nokucasuka okuncane kwesikhumba noma imiphumela yokuphefumula, futhi igunyazwe izicelo zokuxhumana zokudla ngokungaqondile yimizimba elawulayo efana ne-FDA ne-EFSA.
Ukushintsha ukusuka ekusabalaliseni okusekelwe kuncibilikisi ukuya kuzixazululo ze-ultrafine ezitholakala emanzini kunciphisa kangcono into yemvelo engabikezeli (I-VOC) ukukhishwa kwekhabhoni, ukuhambisana nemithetho yezemvelo efana nenqubo ye-REACH kanye ne-EPA.
Ucwaningo lwe-Biodegradability lubonisa ukungasebenzi kahle okuvilaphayo nokho okulinganisekayo ngaphansi kwezinkinga zenhliziyo nemithambo yegazi, ikakhulukazi ngomsebenzi we-microbial lipase kuzixhumanisi ze-ester.
Zinc, nakuba kubalulekile ngamanani okulandelela, ibiza ukulahlwa okufanele ukuze kumiswe ukunqwabelana kwemiphakathi yasemanzini; nokho, amazinga okusetshenziswa avamile abeka ingozi encane.
Isakhiwo sesixazululo kunciphisa ukuchayeka kwabasebenzi uma kuqhathaniswa nezimpushana ezihamba emoyeni, ukuthuthukisa ukuphepha kwendawo yokusebenza ezindaweni zezimboni.
4.2 Ukuthuthukiswa kwe-Nanodispersion kanye ne-Smart Shipment
Ucwaningo oluqhubekayo lugxile ekucwengeni usayizi weziqephu ngezansi 50 nm isebenzisa amasu e-nanoemulsification ayinkimbinkimbi, ihlose ukufeza izendlalelo ezicacile kanye nezinhlelo zokukhulula ezisebenza ngokushesha.
Ama-nanoparticles e-zinc stearate asebenza ngaphansi ayahlolwa ukuze kutholakale ukuziphatha okusabelayo, njengokwethulwa okubangelwa izinga lokushisa ezikhunjini ezihlakaniphile noma ukwenza kusebenze okuzwela i-pH kuzinhlanganisela ze-biomedical.
Izixazululo ze-crossbreed ezihlanganisa i-zinc stearate ne-silica, I-PTFE, noma inhloso ye-graphene yokuvumelanisa ukuthambisa, sebenzisa ukumelana, kanye nokuzinza kokushisa kwezinhlelo zokusebenza ezinesimo esibucayi.
Ngaphezu kwalokho, Izifundo ze-eco-friendly synthesis zisebenzisa i-bio-based stearic acid kanye nama-emulsifiers angaboli athola amandla okuthuthukisa ukusimama kuwo wonke umjikelezo wokuphila..
Njengoba izidingo zokukhiqiza zithuthuka zibheke endaweni ehlanzekile, okuthembekile okuningi, kanye nemikhiqizo eminingi, I-ultrafine zinc stearate emulsion igqama njengomthombo obalulekile wokusebenza okuphezulu, i-eco efanelekile indawo yokwakheka kwendawo.
Ukuphetha, Isixazululo se-ultrafine zinc stearate simele ukuqanjwa okusha kwezithasiselo ezisebenzayo, ukuguqula okokugcoba okujwayelekile kube isistimu ye-colloidal enembayo.
Ukufakwa kwayo ezinqubweni zesimanje zezimboni kugcizelela umsebenzi wayo wokuthuthukisa ukusebenza kahle, ikhwalithi yento, kanye nokuphathwa kwemvelo kuyo yonke imikhiqizo emisha eyahlukene.
5. Umhlinzeki
I-TRUNNANO ingumkhiqizi we-xxx owaziwa umhlaba wonke kanye nomnikezeli wezinhlanganisela ezingaphezu kwe 12 iminyaka yobungcweti bekhwalithi ephezulu kakhulu yama-nanomaterials namanye amakhemikhali. Le nkampani ithuthukisa izinhlobonhlobo zezinto eziyimpuphu namakhemikhali. Nikeza isevisi ye-OEM. Uma udinga ikhwalithi ephezulu ye-xxx, sicela ukhululeke ukuxhumana nathi. Ungachofoza umkhiqizo ukuze uxhumane nathi.
Omaka: I-Ultrafine zinc stearate, i-zinc stearate, emulsion ye-zinc stearate
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