Tsis ntev los no, pab pawg R&D ntawm Shanghai Qixuan Chemical Technology Co., Ltd. tau ua tiav tsim cov anionic-nonionic sib xyaw ua ketshuaj tua kab. Tsim los ntawm cov roj castor ethoxylate, butyl EO-PO thaiv polyether thiab calcium dodecylbenzenesulfonate ua cov khoom tseem ceeb, cov khoom no tsom mus rau cov teeb meem kev lag luam hauv kev tsim cov tshuaj tua kab, suav nrog kev ruaj khov tsis zoo ntawm emulsion, cov dej ntws ntawm cov tshuaj tsuag, ua npuas dej thiab tsis muaj zog tiv thaiv dej tawv. Nws yog tsim los rau cov tshuaj tua kab xws li emulsifiable concentrates, roj-hauv-dej emulsions thiab microemulsions. Cov khoom sib xyaw tshiab no puas tuaj yeem pab cov neeg tsim cov tshuaj daws cov teeb meem hauv kev tsim cov tshuaj thiab tsim cov txiaj ntsig tshiab ntawm kev tsav tsheb rau kev txo cov tshuaj tua kab thiab kev txhim kho kev ua haujlwm zoo?
Kev lag luam tshuaj tua kab tab tom hloov pauv loj heev. Nrog rau kev siv cov cai hauv tebchaws rau kev txo cov tshuaj tua kab, kev txhim kho kev ua haujlwm zoo thiab kev hloov pauv cov tshuaj ntsuab, cov neeg tsim cov tshuaj tab tom ntsib kev nyuaj siab ntawm R&D. Ntawm ib sab tes, kev ua lag luam thawb mus tom ntej kev tsim cov tshuaj loj thaum txwv kev siv cov kuab tshuaj organic, ua rau muaj kev cai nruj dua ntawm kev muaj peev xwm emulsifying thiab kev sib raug zoo ntawm cov tshuaj ntxiv. Ntawm qhov tod tes, cov xwm txheej ntawm kev siv hauv thaj chaw muaj ntau yam sib txawv, nrog rau kev sib txawv ntawm cov dej tawv thoob plaws thaj chaw thiab qhov tuab tsis sib xws ntawm cov tawv nqaij ntawm nplooj qoob loo. Ntau cov tshuaj dhau qhov kev sim hauv chav kuaj tab sis raug kev txom nyem los ntawm cov dej ntws, tsis txaus cov khoom xyaw nquag thiab tsis txaus siab rau kev ua haujlwm hauv thaj chaw thaum diluted thiab txau hauv thaj chaw.
Cov kws tshawb nrhiav txog kev tsim cov tshuaj feem ntau ntsib teeb meem kev siv tshuab. Cov tshuaj surfactants uas tsis yog ionic siv ib leeg ua rau muaj kev tiv taus electrolyte tsawg, thiab kev sib cais roj lossis kev faib ua pawg yuav tshwm sim hauv qhov kub siab lossis qis. Yog tias cov neeg tsim cov tshuaj tsuas yog siv cov tshuaj anionic emulsifiers xwb, kev ua kom ntub thiab nkag mus rau hauv cov tshuaj yuav tsis txaus los txhim kho kev tso tshuaj tua kab rau ntawm cov qoob loo. Cov ua npuas dej ntau dhau uas tsim thaum lub sijhawm sib xyaw thiab sau cov tshuaj kuj ua rau kev ua haujlwm tsis zoo. Ntau lub tuam txhab tsim khoom yuav ntau cov monomers rau kev sib xyaw hauv tsev, uas ua rau cov npe khoom siv raw ntau ntxiv, cov voj voog debugging ntev ntawm cov tshuaj thiab kev pheej hmoo siab ntawm kev hloov pauv ntawm kev ua haujlwm ib pawg mus rau ib pawg, ua rau R&D thiab cov nqi tswj xyuas zoo nce ntxiv. Kev ua lag luam xav tau sai sai rau cov khoom sib xyaw ua ke uas muaj cov emulsification, dispersion, wetting thiab penetration functions los ua kom yooj yim rau kev tsim cov tshuaj thaum tswj kev ruaj khov ntawm kev khaws cia mus sij hawm ntev thiab kev ua haujlwm zoo ntawm thaj chaw.
Los ntawm ntau xyoo ntawm kev paub dhau los hauv kev tsim cov tshuaj surfactant, pab pawg Qixuan R&D tau siv lub tshuab anionic-nonionic synergistic emulsification. Ntau qhov kev sib phim HLB, kev sim khaws cia thermal, kev sim khov-thaw cycling, kev ntsuam xyuas kev ruaj khov ntawm dej tawv thiab kev sim nplooj ntub dej tau ua tiav, thiab cov piv ntawm cov khoom tau ua kom zoo dua los ua kom tiav cov khoom sib xyaw no. Tsis yog kev sib xyaw ua ke ntawm peb cov khoom siv raw, cov khoom siv vam khom kev sib koom ua ke ntawm cov molecules los tsim ib zaj duab xis interfacial nrog kev tawv zoo dua thiab paub txog kev ua haujlwm ntau yam.
Peb lub ntsiab lus tseem ceeb ua lub luag haujlwm sib txawv thiab tsim cov txiaj ntsig sib koom ua ke.
Cov roj Castor ethoxylate ua haujlwm ua lub hauv paus tseem ceeb ntawm lub kaw lus, uas yog ib qho monomer ua haujlwm tau zoo uas tau siv dav hauv cov tshuaj tua kab. Nws cov saw roj ntev uas tau los ntawm cov roj castor muaj cov lipophilicity zoo heev thiab sib haum xeeb zoo nrog ntau yam khoom siv tshuaj tua kab uas siv roj. Cov ntu Polyoxyethylene muab cov pab pawg hydrophilic thiab ua cov haujlwm emulsification thiab dispersion tseem ceeb, txo cov roj-dej sib nqus thiab encapsulating cov khoom siv roj-theem kom ua cov emulsions sib xws. Nws kuj muab cov dej noo thiab kev nthuav dav zoo heev los pab txhawb kev nthuav dav kua rau ntawm cov nplooj qoob loo. Piv nrog cov cawv fatty ethoxylates ib txwm muaj, cov roj castor ethoxylate muaj kev kam rau qhov kub thiab txias dav dua thiab kev hloov pauv pH dav dua. Nws sib haum xeeb nrog ntau yam khoom xyaw ua haujlwm uas siv roj suav nrog organophosphates thiab pyrethroids, tso lub hauv paus ruaj khov rau tag nrho lub kaw lus ntxiv.
Butyl EO-PO thaiv polyether ua haujlwm ua tus txhawb nqa kev ua tau zoo. Nws cov qauv thaiv EO-PO ua rau muaj kev hloov pauv HLB yooj yim, thiab pawg kawg butyl muab cov khoom nrog lub peev xwm nkag mus rau hauv. Hauv cov txheej txheem emulsion, nws ua kom zoo dua cov qauv zaj duab xis interfacial thiab txhim kho kev tiv thaiv shear, yog li emulsions tiv taus demulsification thaum lub sijhawm do, sau thiab dilution ntawm qhov chaw. Hauv cov xwm txheej txau hauv thaj teb, nws txo qis qhov nro ntawm cov kua, txhawb kev nkag mus ntawm cov khoom xyaw nquag los ntawm cov cuticles ntawm cov nroj tsuag, nce kev nqus tau zoo thiab txhim kho kev tswj hwm hauv thaj teb. Lub caij no, cov polyether thaiv no muaj cov khoom ua npuas dej tsawg, tiv thaiv kev tsim npuas dej thaum lub sijhawm tsim khoom thiab txau, tshem tawm qhov xav tau ntxiv defoamers thiab ua kom yooj yim cov zaub mov txawv.
Calcium dodecylbenzenesulfonate, feem ntau hu ua Agricultural Emulsifier 500 #, yog ib qho anionic emulsifier thiab yog ib qho tseem ceeb ntawm cov khoom sib xyaw no. Nws cov lipophilic alkylbenzene saw hlau txuas rau cov roj theem, thaum calcium sulfonate hydrophilic pawg tsim cov yeeb yaj kiab interfacial ruaj khov hauv cov dej theem. Kev sib xyaw ua ke ntawm anionic thiab nonionic surfactants yog ib txoj hauv kev zoo hauv kev siv tshuaj tua kab emulsification. Tom qab sib xyaw, cov yeeb yaj kiab interfacial ua tiav qhov muaj zog dua, thiab nws qhov kev tiv thaiv rau cov dej tawv thiab electrolytes ntau dua li cov khoom ntxiv ib leeg. Thaum raug kev sib tw los ntawm cov dej hauv av siab thiab cov khoom tsis huv los ntawm cov ntaub ntawv kev siv, lub kaw lus tiv thaiv demulsification thiab stratification, zoo heev txhim kho kev cia khoom thermal thiab kev ruaj khov qis ntawm cov qauv thiab ua kom muaj kev ua haujlwm txee-lub neej.
Qhov kev koom ua ke ntawm ntau yam kev ua haujlwm ua rau cov khoom sib xyaw no muaj plaub qhov zoo tseem ceeb ntawm kev siv.
Ua ntej, qhov ruaj khov ntawm emulsion zoo tshaj plaws. Tau lees paub los ntawm kev khaws cia thermal thiab kev sim khov-thaw, cov emulsion qhia txog qhov loj me ntawm cov khoom sib npaug thiab tiv taus kev sib cais roj, stratification thiab flocculation. Nws yog qhov tsim nyog rau emulsifiable concentrates (EC), roj-hauv-dej emulsions (EW), microemulsions (ME), thiab kuj tuaj yeem koom ua ke rau hauv cov qauv suspension concentrate (SC) xaiv, npog cov kev xav tau tsim cov qauv tseem ceeb ntawm cov neeg tsim qauv.
Qhov thib ob, nws tiv taus dej tawv zoo heev thiab sib xws nrog ntau yam tshuaj tua kab. Nws muaj peev xwm hloov pauv tau zoo rau ntau yam khoom xyaw ua los ntawm roj. Nws cov kev ua haujlwm emulsifying hloov pauv me ntsis hauv qab cov dej uas muaj qhov nyuaj sib txawv, txo qhov kev pheej hmoo ntawm kev ua haujlwm tsis ruaj khov los ntawm cov dej zoo sib txawv.
Qhov thib peb, ua kom ntub thiab nkag mus rau hauv cov tshuaj kom zoo dua. Nws txo cov kua dej ntawm qhov chaw, txo cov dej ntws ntawm cov nplooj nplaum xws li zaub qhwv thiab txiv qaub, ua rau cov khoom xyaw nquag tso rau hauv, ua kom cov tshuaj nkag mus rau hauv cov tshuaj ntau dua thiab pab cov neeg siv khoom kom txo cov tshuaj tua kab thiab txhim kho cov tshuaj zoo.
Qhov thib plaub, cov khoom siv npaj txhij los ua kom yooj yim rau cov neeg siv khoom'kev tswj hwm cov qauv. Cov lag luam tsim qauv tsis tas yuav yuav ntau lub monomers rau kev sib xyaw ua ke ntawm qhov chaw, txo cov khoom siv raw khoom, ua kom luv luv cov voj voog tsim qauv thiab zam kev pheej hmoo ntawm kev hloov pauv ntau yam uas tshwm sim los ntawm kev sib xyaw ua ke hauv tsev. Qixuan Chemical kuj tseem tuaj yeem muab kev kho kom zoo thiab txhawb nqa cov kev pabcuam kev tshaj lij raws li cov neeg siv khoom.'cov hom khoom xyaw nquag thiab cov lus qhia ntawm cov qauv.
Ua ib lub tuam txhab thev naus laus zis uas tsom mus rau R&D thiab kev tsim cov surfactants thiab cov tshuaj pab zoo, Shanghai Qixuan Chemical yeej ib txwm muab cov kev pabcuam kev txawj ntse ua ntej. Tom qab tso tawm cov khoom tshiab no, cov pab pawg kev lag luam, kev txawj ntse thiab R&D yuav koom tes tsav kev lag luam hauv kev lag luam. Yuav muab qhov tseem ceeb rau cov neeg siv khoom koom tes ntev rau kev sim lub rooj ntev zaum nrog cov qauv muab, cov lus tawm tswv yim thov yuav raug sau tas li rau cov khoom rov ua dua. Peb yuav tsom mus rau cov neeg siv khoom uas muaj teeb meem los ntawm kev tsis ruaj khov ntawm cov qauv, ua npuas dej thiab cov dej ntws tawm. Cov pab pawg kws tshaj lij yuav muab kev txhawb nqa tag nrho rau kev sim cov qauv, kev tshuaj xyuas lub cev thiab cov lus qhia txog cov qauv kom sau cov ntaub ntawv siv tau.
Lub caij no, peb txhais cov khoom kom meej's qhov ntau thiab tsawg ntawm daim ntawv thov. Nws tsis yog ib qho khoom siv ntxiv rau txhua tus. Kev ntsuam xyuas kev sib raug zoo yuav tsum tau ua ua ntej rau cov kab ke alkaline muaj zog thiab qee cov khoom xyaw nquag uas yaj tau hauv dej. Txhua yam kev daws teeb meem kev siv tshuab yuav tsum raug rau cov ntaub ntawv xeem, ua raws li cov qauv kev pabcuam kev siv tshuab.
Lub sijhawm uas cov neeg muab khoom pabcuam sib tw tsuas yog ntawm cov nqi khoom siv raw tau dhau mus lawm. Lub peev xwm tsim cov khoom ntxiv thiab cov kev daws teeb meem kev kho kom haum rau tus kheej yog qhov tseem ceeb ntawm kev sib tw. Cov khoom sib xyaw anionic-nonionic no sawv cev rau lwm qhov kev ua tiav txhais lus Qixuan's surfactant R&D lub zog rau hauv cov khoom lag luam.
Cov tshuaj ntxiv tshiab no puas tuaj yeem siv tau cov cib fim hloov pauv ntsuab ntawm kev lag luam tshuaj tua kab, daws cov teeb meem mob rau cov neeg tsim tshuaj thiab tsim cov tsav tsheb tshiab rau kev loj hlob ntawm cov nyiaj tau los rau peb lub tuam txhab? Peb pab neeg yuav xa cov lus teb nrog cov ntaub ntawv xeem zoo, cov neeg siv khoom tau txheeb xyuas thiab cov kev pabcuam kev tshaj lij. Thaum sib txuas lus nrog cov neeg siv khoom, kev lag luam thiab cov npoj yaig muag khoom tuaj yeem tiv tauj lub chaw haujlwm R&D sai sai rau cov qauv thov thiab cov lus nug txog kev txawj ntse. Peb xav tias cov khoom tshiab no yuav dhau los ua lub cuab yeej muaj zog rau Qixuan Chemical los nthuav nws txoj kev lag luam pabcuam tshuaj tua kab. Ua ke nrog cov neeg koom tes tsim tshuaj, peb yuav txhawb nqa kev txhim kho zoo ntawm kev lag luam tshuaj tua kab.
Lub sijhawm tshaj tawm: Lub Kaum Hli-14-2026