Ukwenziwa Okuphambili: Indlela Eyenziwe Ngayo I-Microfilament Nonwoven ukuze Icoceke Ngocoselelo

I-Microfilament Engalukwanga ibonelela ngokucoca ngokuchanekileyo. Ulwakhiwo lwayo lwefayibha eyahlukileyo kunye neenkqubo zokuvelisa eziphambili zifezekisa oku. Le nto inika ukubanjwa kwamasuntswana angcono. Ikwaqinisekisa ukuba akukho mibala ininzi kwaye ihambelana kakuhle neekhemikhali. IiWipes zeLaphu ezingasetyenziswayo zeMicrofiber Nonwoven kwaye Ii-Microfilament Nonwoven Wipes ukubonisa olu buchule, okubenza babe yimfuneko Ilaphu lokucoca iMicrofilament iinketho.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• I-Microfilament Engalukwanga Icoca kakuhle kakhulu kuba ineefayibha ezincinci. Ezi fayibha zibamba amasuntswana amancinci kunye nokungcola lula.
• Le nto ayishiyi mdaka ngasemva. Ikhuselekile ukuyisebenzisa kwiindawo ezicocekileyo ezifana neelabhoratri kunye neefektri.
• I-Microfilament Engalukwanga Isebenza ngezinto ezininzi zokucoca. Ihlala iqinile nokuba isebenzisa iikhemikhali ezinobungozi.

Ubunjineli beCore: Ulwakhiwo olukhethekileyo lweMicrofilament Nonwoven

Ukuchaza iiMicrofilaments ukuze zichaneke

Ii-microfilaments ziingceba ezicolekileyo kakhulu. Ubukhulu bazo obuncinci bubalulekile ekucoceni ngokuchanekileyo. Ii-fibers ezisetyenziswa ekucoceni zihlala ziqala kwi-0.05 ukuya kwi-0.3 denier emva kokuqhekeka. Olu hlobo luncinci luvumela amandla okucoca aphezulu. Ezinye ii-microfibers ze-polyester eziphucukileyo zifikelela kuxinano oluthe tye olumalunga ne-0.05 dtex. Olu hlobo luncinci luchaza amandla okuchaneka kwe-Microfilament Nonwoven.

Ulwakhiwo Olungalukwanga Luphucula Ukusebenza

Isakhiwo esingalukwanga siphucula kakhulu ukusebenza kokucoca. Abavelisi benza ezi zakhiwo ngokwahlulahlula iifilaments ezingapheliyo zibe zii-microfilaments besebenzisa iijethi zamanzi ezinoxinzelelo oluphezulu. Le nkqubo, eyaziwa ngokuba yi-hydroentanglement, ibangela indawo engaphezulu yomphezulu eyandisiweyo. Iifayibha ezifunxa kakhulu, ezinobubanzi obuncinci obumalunga ne-30 µm, zinegalelo kumphezulu ophezulu kakhulu wokudibana kolwelo. Olu mmandla womphezulu owandisiweyo uvumela ukubanjwa kwee-particle ngempumelelo ngakumbi.

Amalaphu angalukwanga akwabonelela ngeempawu ezithile zesakhiwo eziphucula ukucoca:

• Ubunono beeFibers: Yenza uthungelwano oluxineneyo, iphucula ukubanjwa nokugcinwa kwee-particles. Ikwanyusa indawo yomphezulu kunye noqhagamshelwano oluphakathi kwee-fiber.
• Amalaphu Aqinileyo Nanobunzima: Yenzelwe ukuphucula ukusebenza kokusula.
• Amandla Amnandi Agqwesileyo kunye Nokuzinza Kwefomu: Igcina ulwakhiwo luluqilima nokuba iphantsi kakhulu.

Iimpawu Eziphambili Zokusebenza Kokucoca

Ulwakhiwo olukhethekileyo lweMicrofilament Nonwoven luguqulela ekubeni lucoceke kakuhle kakhulu. Ezi zinto zisebenza kakuhle ekuhluzeni. Umzekelo, izinto ezidityanisiweyo zigcina izinga elingaphezulu kwe-99.90% kwiisuntswana ezincinci. Imidiya engadityanisiweyo enyibilikayo, enemicu emincinci enobukhulu obuyi-6–8 microns, ihluza ngempumelelo iisuntswana. Iileya ezimbini zeefiber ezidityanisiweyo zePP, ezinobubanzi obuphakathi be-1.72 μm, zisetyenziswa kwiifiltha ezidityanisiweyo.

IiMicrofilament Nonwovens nazo zibonisa ubuchule obuphezulu bokufunxa:

Olu didi lweefayibha ezincinci, indawo ephezulu, kunye nokufunxwa kakuhle kwenza iMicrofilament Nonwoven ibe yeyona ifanelekileyo kwimisebenzi ebalulekileyo yokucoca.

Iinkqubo zoMveliso eziPhambili zeMicrofilament Nonwoven

Injineli yabavelisi I-Microfilament Engalukwanga ngokusebenzisa uthotho lweenkqubo ezintsonkothileyo. Ezi nkqubo zilawula ngokuchanekileyo ukwenziwa kweefayibha, ukwakheka kwewebhu, kunye nonyango lokugqibela. Oku kuqinisekisa ukuba impahla ifikelela kubuchule bayo bokucoca obuphezulu.

Iindlela zokukhupha ifayibha kunye nokuzoba

Uhambo lokuveliswa kwe-microfilament luqala ngokuphuma kwefayibha. Le nkqubo inyibilikisa ii-polymer pellets kwaye izinyanzela ukuba zidlule kwii-spinnerets ezincinci. Oku kwenza ii-filaments eziqhubekayo. Ulawulo oluchanekileyo lobushushu ngexesha lokuphuma lubalulekile. Umzekelo, i-micro-extrusion ye-polyethylene ephantsi (LDPE) idla ngokusebenzisa amaqondo obushushu asetiweyo phakathi kwe-170 °C kunye ne-190 °C. Uluhlu lobushushu bokucubungula i-LDPE luphela luphakathi kwe-150-180 °C. I-cyclic olefin copolymer (COC) ifuna amaqondo obushushu aphezulu, ukusuka kwi-190-250 °C.

Emva kokukhupha, iindlela zokudweba ziyazolula iifilaments. Oku kunciphisa ububanzi bazo kwaye kulungelelanisa isakhiwo sazo semolekyuli. Abaphandi baphanda iziphumo ngaxeshanye zomlinganiselo wobushushu kunye nomzobo ngexesha lokucubungula i-polypropylene monofilament. Lo msebenzi ujolise ekumiseleni iimeko ezifanelekileyo zomlinganiselo wobushushu kunye nomzobo kwibhafu yokupholisa ukuze kuqhubeke ukukhupha. Olu phononongo luhlalutya indlela ubushushu, kwisilinganiso somzobo esipheleleyo esihlala sihleli, obuchaphazela ngayo iimpawu zoomatshini kunye nomahluko wolwakhiwo lwe-monofilament yokugqibela. Le nkqubo ibandakanya ukuzoba ii-monofilaments ezicinyiweyo ezijikeleze indibano yesikhokelo ehlengahlengiswayo kwibhafu yokucima kunye nesigaba sokuqala sokudweba. Oku kusebenza kunyango lobushushu kunye nolwemishini. Iiroli zokutsala ezikhawulezayo zisetyenziswa kwinqanaba lokufudumeza njengoko ii-monofilaments zidlula kwi-oven. Iziphumo zibonisa ukuba iimpawu ze-monofilament zichaphazeleka kakhulu bubushushu kwindawo yokupholisa. Uhlobo lwesigaba sokuqala sokudweba lunempembelelo enkulu kwiimpawu zokugqibela, apho ii-monofilaments zifumana i-modulus ye-637 MPa. Olu lawulo lucokisekileyo malunga nokukhupha kunye nomzobo ludala iifayibha ezintle kakhulu ezibalulekileyo ukucoca ngokuchanekileyo.

Ukwenziwa kweWebhu kwiipropati ezithile

Emva kokwenziwa kweefayibha, abavelisi bahlela ezi microfilaments zibe yiwebhu. Iindlela ezahlukeneyo zokwenziwa kwewebhu zinika iipropati ezahlukeneyo kwilaphu lokugqibela elingelolukiweyo. Iindlela ze-Spunbond kunye ne-meltblown zezona ndlela zimbini ziphambili.

• Izinto ezingezizo ezolukiweyo zeSpunbond:

  • Abavelisi bazenza ezi zinto ngee-filaments ze-polymer ezicolekileyo ezisontiweyo zibe yi-random web. Zibopha i-web ngobushushu ukuze iqine kwaye iqine ngokulinganayo.
  • Zibonelela ngomlinganiselo ophezulu wokuqina-ubunzima, zibonelela ngokuqina ngaphandle kobunzima obongezelelekileyo.
  • Amalaphu eSpunbond aneempawu ezifanayo, nto leyo eqinisekisa ukusebenza kakuhle.
  • Ukwenziwa ngokwezifiso kuvumela uhlengahlengiso kububanzi befayibha, amandla okubopha, kunye nobukhulu belaphu.
  • Imveliso eqhubekayo inciphisa iindleko, nto leyo eyenza ukuba ikwazi ukusetyenziswa kakuhle kwiindawo ezinkulu.
  • Zinamandla abalaseleyo okutsalwa, ukumelana nokukrweleka, kunye nokumelana nokubhobozwa ngenxa yobunzima bazo.
  • Nangona kunjalo, zinokwaluleka okulinganiselweyo, nto leyo ethintela ukusetyenziswa kwazo kwiindawo ezifuna ukuguquguquka okuphezulu. Kukho iinkxalabo zokusingqongileyo ngenxa yeepolymers zokwenziwa, nangona imizamo yokukhetha izinto ezinokubola iqhubeka.
  • Amalaphu e-Spunbond anamandla amakhulu okuqhekeka nokwandiswa, kwaye axabisa kancinci. Asenokuba nemvakalelo embi yesandla kunye nokufana kwe-fiber web.

• Izinto Ezingalukwanga Ezinyibilikayo:

  • Abavelisi bazenza ezi zinto ngeefayibha ezincinci kakhulu, ezidla ngokuba yi-0.5 ukuya kwi-10 microns ububanzi, ezivuthelwa kwidrama ejikelezayo.
  • Zinesakhiwo esivulekileyo esinendawo ephezulu, esilungele ukusetyenziswa kokucoca njengokucoca umoya, ulwelo kunye nesinyithi.
  • Ubungakanani bemingxuma emincinci kunye nendawo ephezulu yomphezulu zivumela ukusebenza okuphezulu ngexabiso eliphantsi.
  • Ii-nonwovens zeMeltblown zibonelela ngezakhono zokucoca ezibalaseleyo ngenxa yesakhiwo sazo esincinci nesingenamibhobho. Oku kubalulekile kwiimveliso zonyango nezococeko ezifana neemaski zotyando kunye nee-respirator ze-N95.
  • Zisebenza kakuhle kwiinkqubo zokucoca umoya kunye nolwelo, kuquka izicoci zomoya kunye nezihluzi zamanzi.
  • Iimpawu zokufunxa zibenza babe luncedo kwimisebenzi yokusingqongileyo efana nokucoca ukuchitheka kweoyile.
  • Izinto ezingalunganga ziquka iindleko eziphezulu zemveliso ngenxa yokwenziwa kwezinto ezintsonkothileyo. Iifayibha ezithambileyo kakhulu kunzima ukuzisebenzisa kwakhona ngeendlela zemveli, nto leyo eyenza ulawulo lwenkunkuma lube nzima.
  • Amalaphu anyibilikayo athambile kwaye athambile, anika ukusebenza kakuhle kokuhluza, ukumelana okuphantsi, kunye nokusebenza kakuhle kokuthintela. Anamandla aphantsi kwaye ukumelana nokuguguleka okuphantsi.

Kukho nomahluko kwiifayibha: i-spunbond isebenzisa iifayibha ze-filament ezinamandla aphezulu kunye neefayibha ezityebileyo, ngelixa i-meltblown isebenzisa iifayibha ezimfutshane nezincinci ezinamandla aphantsi. Ukukhetha indlela yokwenza iwebhu kuchaphazela ngokuthe ngqo amandla emveliso yokugqibela, ukusebenza kakuhle kokuhluza, kunye nexabiso.

Unyango Lokugqiba Ukusebenza Okuphuculweyo

Emva kokwenziwa kwewebhu, iindlela ezahlukeneyo zokugqiba ziyawuphucula ngakumbi umsebenzi weMicrofilament Nonwoven. Ezi ndlela zonyango zinokubandakanya iindlela zokubopha okanye ukusetyenziswa kweekhemikhali.

Iindlela zokubopha zichaphazela kakhulu iimpawu zokugqibela zelaphu:

• Ukudibana kwamanzi (i-Spunlacing): Le ndlela isebenzisa iijethi zamanzi ezinoxinzelelo oluphezulu ukubopha imicu. Oku kubangela ukuba amalaphu athambile, abe nolusu oluhle, isiphatho, kunye namandla. Le nkqubo itshintsha kwaye isuse iindawo zemicu ukuze yonyuse ukumelana nokungqubana kunye namandla.
• Ukudibanisa iikhemikhali: Oku kubandakanya ukusebenzisa ii-bonding agents, ezifana ne-polymer dispersions okanye izisombululo, kwaye uzibangele ubushushu. Uhlobo lwe-binder kunye nendlela yokusebenzisa (ukufunxa, ukugquma, ukutshiza, ukuprinta) zichaphazela kakhulu iimpawu. Ezi mpawu ziquka ukunganyamezeli/ukunganyamezeli, ukuthamba, ukuthamba, ukuthintela ilangabi, kunye namandla okutsalwa. Umzekelo, ukutsalwa kwe-spray kuvelisa amandla amakhulu okutsalwa kodwa aphantsi, ngelixa ukutsalwa kwe-saturation kukhokelela ekuqineni nasekuqineni okuphezulu.
• Ukubopha ngobushushu: Oku kusebenzisa iimpawu ze-thermoplastic zeefayibha ezithile, ukuzixuba kwiwebhu nokuzifudumeza. Le nkqubo, isebenzisa iindlela ezifana nee-hot calenders okanye iinkqubo 'zomoya', ichaphazela iimpawu zelaphu ezifana nobukhulu kunye namandla ngokudibanisa izinto ze-thermoplastic kwiindawo zokudibana kwefayibha. Ukukhetha ifayibha yokubopha kunye neemfuno zokumelana nobushushu kwimveliso yokugqibela kubalulekile.
• Ukuqondanisa iifayibha (Ukubhoboza ngeenaliti): Nangona uninzi lweeweb ezingezizo ezolukiweyo zinemicu ecwangciswe ngendlela ecwangcisiweyo, ukubhoboza iinaliti kutshintsha iindawo zemicu zibe bubukhulu. Olu hlengahlengiso, oluphenjelelwa zizinto ezifana nobubanzi benaliti kunye nobunzulu be-barb, luchaphazela ngokuthe ngqo umgangatho wokubopha kunye nokubonakala kokugqibela kwelaphu.

Unyango lweekhemikhali kunye neengubo nazo zidlala indima ebalulekileyo. Izibopheleli, ezifana ne-latex, zihlala zisetyenziswa kwizinto ezingezizo ezolukiweyo. Iindlela zokusetyenziswa kwezibopheleli ziquka ukugcwala, ukutshiza, ukufaka i-foam, kunye nokusebenzisa i-size press nip. Kunokwenzeka 'ukuprinta' iindawo zokubopha kwi-nonwoven mat. Ukugcwala kubandakanya ukukhokela iphepha elisandul' ukwenziwa kwibhafu equlethe i-latex suspension. Ibhafu yokugcwala idla ngokuba ne-10 ukuya kwi-25% yezinto eziqinileyo zokubopha, nto leyo ebangela i-20 ukuya kwi-60% yokubopha ngobunzima kwimveliso yokugqibela. Ibhafu ingaquka nezinto ezimanzisa, ii-defoamers, kunye nee-catalysts eziphilisayo. Ukugcwala kwe-fiber mat nge-bonding agent efana ne-latex kusebenza ngakumbi kunokuyongeza kwi-water suspension ngaphambi kokuba kwenziwe i-sheet.

Olu nyango luphucula iipropati ezifana nokuphiliza kwamanzi kunye nokuziphatha okuchasene ne-static. Abavelisi baphucula iipropati zokuphiliza kwamanzi kunye nokuchasene ne-static ngokugquma iifayibha nge-mono- kunye ne-diesters ze-aliphatic kunye ne-aromatic polybasic acids kunye ne-polyethylene glycols. Ezi esters ezingaphelelanga, ezigcina ubuncinane iqela elinye le-acidic, zinyangwa kwiindawo zefayibha ukuze zenze ukugqitywa okuhlala ixesha elide. I-polymeric coating inamathela kwifayibha ngokudibanisa i-cross-linking ye-high molecular weight coating, okwenza ingaphandle enganyibilikiyo kunye neepropati ezifunwayo ze-hydrophilic. Ukudibanisa kwe-Ester kwakheka ukwenza izinto ze-polymeric ezidityaniswe kancinci, eziguquguqukayo ezisebenza njenge-ion exchange resin. Olu kudibanisa kwenza i-polymeric polybasic acid inganyibilikiyo, kodwa ezinye ii-ion ze-acidic zihlala zifumaneka ukuqhuba ii-static charges. Ukuqinisekiswa kubalulekile ekuboneleleni nge-nonsolving coating enika ukuqina ngokuchasene neemeko zokuhlamba eziqhelekileyo.

Le nkqubo ibandakanya ukugquma i-polyester kunye neefayibha ze-nylon nge-mono- kunye ne-diesters ze-aliphatic kunye ne-aromatic polybasic acids kunye ne-polyethylene glycols. Imizekelo yee-polycarboxylic acid compounds ibandakanya i-trimellitic acid, i-trimellitic anhydride, i-pyromellitic acid, i-pyromellitic anhydride, i-phthalic acid, kunye ne-phthalic anhydride. Ezi esters zingaphelelanga zinyangwa kwilaphu ngobushushu, zihlala ziqala kwi-130° ukuya kwi-170° C imizuzu emi-5 ukuya kwengama-30, ukuze kufezekiswe ukugqitywa kwendwangu eqinileyo ye-hydrophilic. I-mono-anhydride adducts ye-polyethylene glycols ibonakalise umsebenzi ophezulu kune-diesters ehambelanayo, kunye ne-aromatic anhydride efana ne-trimellitic anhydride (TMA) kunye ne-phthalic anhydride (PAN) ebonisa ukuqina okungcono kune-aliphatic maleic anhydride (MAN).

Ukugqitywa kwe-antistatic kusebenza ngokuyintloko ngokwandisa ukuhanjiswa kombane kumphezulu wefayibha kunye nokunciphisa amandla okungqubana ngokusebenzisa ukuthambisa. Oku kufezekiswa ngokubeka umaleko wezinto, ezidla ngokuba zizinto ezi-hygroscopic, kwifayibha egquma umbane. Ezi zinto ezi-hygroscopic zifunxa amanzi aneleyo ukwenza umaleko oqhubayo, okuvumela ukuthomalaliswa ngokukhawuleza kombane ongashukumiyo. Ukusebenza kwezi zinto kuxhomekeke kakhulu kumswakama womoya ojikelezileyo, njengoko ukufuma okuphantsi kukhokelela ekuqhumeni okuphantsi. Ubukho bee-ion ezihambayo kumphezulu bubalulekile ekuqhumeni okungaphezulu. Ukugqitywa kwe-non-polymeric antistatic, okuhlala kusenziwa zii-surfactants, nako kunokusebenza njengezinto zokuthambisa, kunye neendawo zazo ezi-hydrophobic ezinciphisa ukwakheka kwetshaja. Ii-surfactants ze-cationic antistatic zihambelana neqela le-hydrophobic kude nomphezulu wefayibha, ngelixa ii-surfactants ze-anionic kunye ne-non-ionic zonyusa ukuhanjiswa nge-ions ezihambayo kunye nomaleko wokufumisa kwindawo yomoya.

Ukufikelela kulungelelwano olugqibeleleyo lweempawu ezifunekayo kunye nokugqitywa okuhlala ixesha elide okuchasene ne-static kunzima. Ngelixa ukwandisa uphawu lwe-hydrophilic lwe-polymer kuphucula ukufunxwa komswakama kunye nemiphumo yokungavisisani, amanqanaba aphezulu okufuma okufunxwayo anokuthambisa ifilimu yomphezulu we-polymer. Oku kwenza ukuba kube lula ukususwa ngokukrazula ngexesha lokuhlamba. Ngokwahlukileyo koko, amanqanaba aphezulu okudibanisa okunqamlezileyo anokunciphisa ukufunxwa komswakama kunye nokudumba, kodwa oku kunciphisa nokusebenza okuchasene ne-static. Ukongeza, ii-polymers ezidibeneyo ze-hydrophilic zinokuphazamisa ukukhululwa komhlaba kunye neempawu zokuphinda umhlaba ube yindawo yawo, zithintele ukusetyenziswa ngokubanzi kokugqitywa okuhlala ixesha elide okuchasene ne-static.

Indlela iMicrofilament Nonwoven ephumeza ngayo ukucoca ngokuchanekileyo

I-Microfilament Engalukwanga Izixhobo zibalasele ekucoceni ngokuchanekileyo ngenxa yoyilo lwazo olukhethekileyo kunye neempawu zazo eziphambili. Ezi mpawu zivumela ukubamba amasuntswana ngempumelelo, ukulawula ungcoliseko, kunye nokumelana neekhemikhali ezahlukeneyo.

Iindlela Zokubamba Amasuntswana

Amalaphu angelukiweyo e-Microfilament afumana ukubanjwa kwee-particle ngendlela egqwesileyo ngeendlela ezahlukeneyo. Ii-fibers zawo ezicolekileyo kakhulu zenza inethiwekhi enkulu yee-pores ezincinci. Ezi pores zibamba ngokwasemzimbeni ii-particles, kwanalezo zincinci ngobukhulu be-micron. Indawo ephezulu ye-microfilaments ikwanyusa iindawo zokunxibelelana ne-surfaces. Oku kuvumela ukususwa kothuli, ukungcola, kunye nezinye izinto ezingcolisayo ngempumelelo. Ii-fibers ezintle zikwavelisa i-electrostatic charge encinci ngexesha lokusula. Le charge itsala kwaye ibambe ii-particles ezincinci, ithintela ukuphinda zibekwe endaweni yazo. Ulwakhiwo oluxineneyo, oludibeneyo lwe-nonwoven web luqinisekisa ukuba xa sele zibanjwe, ii-particles zihlala zikhuselekile ngaphakathi kwelaphu. Oku kuzithintela ekukhululweni zibuyele kumphezulu ocociweyo.

Ulawulo oluphantsi lwe-Lint kunye noNgcoliseko

Ukucoca okuncinci kuyimfuneko ebalulekileyo ekucoceni ngokuchanekileyo, ingakumbi kwiindawo ezinobuthathaka ezifana namagumbi okucoca. Amalaphu angalukwanga e-Microfilament enziwe ngokukodwa ukunciphisa ukukhululwa kwefayibha. Indlela eqhubekayo yefayibha kunye neendlela eziqinileyo zokubopha ezisetyenziswa ngexesha lokwenziwa zinegalelo kolu phawu. Ezi nkqubo zithintela iifayibha nganye ukuba zingaphuki kwaye zibe zizinto ezingcolisayo emoyeni.

Abavelisi bayila ezi zinto ukuze zihlangabezane nemigangatho engqongqo yegumbi lokucoca. Umzekelo, iimveliso zeMicrofilament Nonwoven ezisebenza kakuhle zigcina inani le-linting eliyi-≤4.0 (inani le-log10 lint) kwiindawo ezibalulekileyo. Olu sebenze luhambelana kuzo zombini iindawo ezibalulekileyo nezingabalulekanga kangako.

Izinto ezingalukwanga zezona zilungele amagumbi okucoca e-ISO Class 5-7. Ulwakhiwo lwazo oluqhelekileyo kunye neenkqubo zokuvelisa ezilawulwayo ziqinisekisa ukuveliswa okuncinci kwamasuntswana. Oku kuzenza zibe yeyona nto ibalulekileyo kumashishini afuna ulawulo olungqongqo longcoliseko.

Ukuhambelana kweeKhemikhali kunye nokuxhathisa iSolvent

Izinto ezingezizo ezolukiweyo zeMicrofilament zibonisa ukuhambelana okugqwesileyo kweekhemikhali kunye nokumelana nesinyibilikisi. Oku kuvumela ukusetyenziswa kwazo kunye neendidi ezahlukeneyo zezinto zokucoca ngaphandle kokuwohloka. Ulwakhiwo lwepolymer, oludla ngokuba yipolyester, lubonelela ngokumelana okuqhelekileyo nezinyibilikisi ezininzi kunye neekhemikhali eziqhelekileyo.

Izinto ezingezizo ezolukiweyo ezinamathambo zinokulungisa iipropati zelaphu zemveli. Zifezekisa oku ngokubeka iileya ezincinci ze-nanofibrous. Olu hlengahlengiso luquka ukhuseleko oluphuculweyo emoyeni, amandla okuzicoca, ukusebenza okuphuculweyo kobushushu obuphantsi, kunye neepropati zokulwa namagciwane. Umzekelo, ukumelana nomoya kuyanda kakhulu njengoko ububanzi be-pore buncipha. Ukwanda okuphindwe kahlanu kokumelana nomoya kwenzeka xa ububanzi be-pore obuqhelekileyo buncipha ukusuka kwi-100 ukuya kwi-1 µm. Ubushushu buphucuka nakwezi leya zincinci. Ukusasazwa kwegesi kuyancitshiswa xa ububanzi be-pore buncinci kunendlela ephakathi ye-free molecules zegesi. Ii-nanofibers ze-electrospun ezingezizo ezolukiweyo ezilwa neentsholongwane zinokudibanisa ii-antimicrobial agents. Nangona kunjalo, zijongene nemingeni yokuqina, ukunamathela, kunye nokukhululwa okulawulwayo. Iilaphu ezizicocayo nazo zinokwenziwa kusetyenziswa ii-nanofibers ze-electrospun ezingezizo ezolukiweyo ezisebenzisa i-superhydrophobic okanye i-photocatalytic.

I-Evolon® CR, ilaphu le-microfilament elingalukwanga, libonisa uzinzo oluqhelekileyo lweekhemikhali kunye nolwenyama. Ligcina olu zinzo xa livezwa kwizinyibilikisi zendalo ngexesha lezenzo zolondolozo oluqhelekileyo. Nangona kunjalo, inyathelo langaphambi konyango libalulekile. Eli nyathelo lithintela ukukhululwa kwe-saturated fatty acids kwipeyinti. Ukufunxwa kwesinyibilikisi kwenzeka ngokufunxwa. Umthamo we-voids phakathi kweefayibha umisela umthwalo ophezulu wesinyibilikisi. Uhlobo lwesinyibilikisi luchaphazela kakhulu ukusebenza kakuhle kokucoca. Umzekelo, i-acetone ikhokelela ekwandeni okuphindwe kathandathu kwi-solvent dynamics xa kuthelekiswa ne-ethanol kunye ne-isopropanol. Olu xhathiso oluqinileyo luqinisekisa ukuba izinto zigcina ukuthembeka kwazo kunye nokusebenza kokucoca nokuba zivezwa kwiikhemikhali eziqatha.

Ubunjineli obucwangcisiweyo budala iMicrofilament Nonwoven. Le nkqubo ibandakanya ukwenziwa kweefayibha ezicolekileyo kakhulu, ukwakheka kwewebhu okuphucukileyo, kunye nonyango oluchanekileyo lokugqiba. La manyathelo acokisekileyo aphumela ngokuthe ngqo kwimveliso yayo engenakuthelekiswa nanto. ubuchule bokucoca ngokuchanekileyoInceda amashishini ahlukeneyo abalulekileyo, iqinisekisa ukusebenza okuphezulu kunye nolawulo longcoliseko.

FAQ

Yintoni enika amandla okucoca i-microfilament engalukwanga?

Iifayibha zayo ezicolekileyo kakhulu zenza uthungelwano olukhulu lweembobo ezincinci. Olu lwakhiwo lubamba amasuntswana ngokwasemzimbeni. Indawo ephezulu ikwanyusa iindawo zokunxibelelana ukuze kususwe ungcoliseko ngokufanelekileyo.

Abavelisi baqinisekisa njani ukuba iilensi azinazo izinto ezininzi?

Iifilamenti eziqhubekayo kunye neendlela zokubopha eziqinileyo zinciphisa ukukhululwa kweefayibha. Ezi nkqubo zithintela iifayibha nganye ukuba zingaphuki. Olu bunjineli luqinisekisa ukuba izinto zihlangabezana nemigangatho engqongqo yegumbi lokucoca.

Ngaba i-microfilament nonluken ingamelana neekhemikhali eziqatha?

Ewe, ukwakheka kwayo njenge-polymer, okuhlala kubizwa ngokuba yi-polyester, kunika ukumelana okungokwemvelo. Oku kuvumela ukusetyenziswa kwiindidi ezahlukeneyo zezinto zokucoca. Le nto igcina ukuthembeka nokusebenza kwayo nokuba kukho iikhemikhali ezinobungozi.

Isityholo

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