Ngokwezibalo, iTshayina iza kuba neemoto ezizizigidi ezingama-302 ngoDisemba ka-2021. Imarike yabathengi bokugqibela iye yabonelela kancinci kancinci ngemfuno eqinileyo kwiimpahla zemoto ezingabonakaliyo njengoko inani lezithuthi liqhubeka lisanda kwaye imfuno yokugcinwa kwepeyinti iyaqhubeka nokunyuka. Ngenxa yokwanda kwemarike yabathengi, ukhuphiswano phakathi kwamashishini eempahla zemoto ezingabonakaliyo luyanda. Umkhwa wangoku kukuba ukhuphiswano oluphantsi lugxile kumaxabiso, ngelixa ukhuphiswano oluphezulu lugxile kwimida yobuchwephesha.
Imfihlo yomaleko wefilimu ekhuselayo ongangeni manzi (1)
Ngenxa yokuba iimveliso zanamhlanje zifana kakhulu, injongo yokugqibela yemfazwe yamaxabiso kufuneka ibe kukwenzakalisa umchasi ngewaka kwaye alahlekelwe ngamakhulu asibhozo. Kuphela ngokuxhomekeka kubuchwepheshe obuphambili ukuze sifumane indlela yokuphuma size simisele umahluko kwimveliso apho sinokubamba khona amathuba amatsha emarike.
Nika ingqalelo kwitekhnoloji entsha yokugquma iibhatyi zeemoto kwaye uthabathe uhambo oluya kushishino
Isigqubuthelo semoto, njengoko sonke sisazi, sinokumelana nokukrweleka, ukumelana nokukrazuka, kunye nezinye iimpawu. Ezi mpawu zivela kwi-substrate ye-TPU yesigqubuthelo semoto. Isigqubuthelo semoto esifanelekileyo se-TPU sikhusela kakuhle umphezulu wepeyinti kwaye sinobomi obude benkonzo. Omnye umsebenzi ophambili wesigqubuthelo semoto kukuzicoca, ukuzilungisa, kunye nokuzikhanyisa kakhulu. Le misebenzi ivela kwi-coating kumphezulu we-substrate ye-TPU. Umgangatho waloo maleko awuchazi kuphela umsebenzi omkhulu wokuzicoca, kodwa ukwangomnye weyona nto ibalulekileyo ekugqibeni ngenkangeleko yemoto. Ngenxa yoko, xa abathengi bethenga iimpahla zemoto ukugcina inkangeleko yemihla ngemihla yemoto, banika ingqalelo eyongezelelweyo ekusebenzeni kwe-coating yokuzicoca.
Kukho umahluko phakathi kokusondelana nomgama, kwaye isigqubuthelo semoto esigqunywe ngamanzi siyinyani ngakumbi!
Iikhava ezininzi zeemoto ezingabonakaliyo zibhengezwa njengezinomsebenzi wokuzicoca, kodwa kukho uphawu lombuzo malunga nesiphumo. Neevenkile ezininzi zeefilimu zifuna uncedo lokuqonda. Kukho iintlobo zeekhava zeemoto ezingabonakaliyo eziphila emanzini namanzi. Namhlanje siza kuthetha ngalo mahluko wokusondelelana.
Abanye abanini beemoto bafumanise ukuba xa besebenzisa loo nto emva kokuba befumene imvula xa amanzi ephuma, amabala emvula amnyama okanye amhlophe aya kuvela phezu kwemoto engabonakaliyo, afana nomfanekiso ongezantsi.
Ngokutsho kwabantu abakwishishini, esona sizathu siphambili soku kukuba uboya bemoto abunawo umoya ongcolileyo, ngoko ke amathontsi amanzi anamathela kwiboya yemoto kwaye awahambi. Xa amanzi ephuma umphunga, izinto eziseleyo zenza amabala amdaka, amabala amanzi, kunye namabala emvula. Masithi ukuqina koboya akwanelanga. Kwimeko enjalo, izinto eziseleyo ziya kungena ngaphakathi kwi-membrane, nto leyo ebangela amabala emvula angenakucinywa okanye ahlanjwe, nto leyo enciphisa kakhulu ubomi be-membrane.
Ingaba ijazi lemoto ligutyungelwe ngamanzi okanye ligutyungelwe ngamanzi? Oku kwahluka njani?
Ngaphambi kokuba sifunde ukwahlulahlula, kufuneka siqale siqonde ingcamango ye-hydrophilic kunye ne-hydrophobic.
Ngokwemicroskopu, i-engile yoqhagamshelwano phakathi kwethontsi lamanzi kunye nomphezulu we-membrane imisela ukuba ingaba iyathanda amanzi okanye ayithandi amanzi. I-engile yoqhagamshelwano engaphantsi kwama-90° ithanda amanzi, i-engile yoqhagamshelwano engaphantsi kwama-10° ithanda amanzi kakhulu, i-engile yoqhagamshelwano enkulu kunama-90° ithanda amanzi, kwaye i-engile yoqhagamshelwano engaphezulu kwama-150° ithanda amanzi kakhulu.
Imfihlo yomaleko wefilimu ekhuselayo ophoqa amanzi (2) Ngokuphathelele ukugqunywa kwesigqubuthelo semoto, ukuba kuza kuveliswa isiphumo sokuzicoca. Sisisombululo esinokwenzeka ngokwethiyori, nokuba kukuphucula ukuphoqa amanzi okanye ukuphoqa amanzi. Isiphumo sokuzicoca, kwelinye icala, sifanelekile kuphela xa i-engile yoqhagamshelwano oluphoqa amanzi ingaphantsi kwama-10 degrees, kwaye umphezulu ophoqa amanzi akufuneki unyuswe kakhulu ukuze kudalwe isiphumo esihle sokuzicoca.
Amanye amashishini enze uvavanyo lwezibalo. Uninzi lweengubo zemoto ezithengiswayo namhlanje ziingubo ezinamathelayo emanzini. Kwangaxeshanye, kufunyaniswe ukuba iingubo zengubo zemoto zanamhlanje azinakufikelela kwi-super hydrophilicity ye-10°, kwaye uninzi lwee-engile zoqhagamshelwano ziyi-80°-85°, apho i-engile yoqhagamshelwano incinci yi-75°.
Ngenxa yoko, isiphumo sokuzicoca sekhava yemoto ethanda amanzi kwimarike sinokuphucuka. Oku kungenxa yokuba, emva kokuncamathisela ikhava yemoto engabonakaliyo ethanda amanzi, indawo yomzimba edibene nelindle iyanda ngeentsuku zemvula, nto leyo eyonyusa amathuba okuba kubekho amabala kunye nokunamathela kumphezulu wepeyinti, okunzima ukuwucoca.
Ngokutsho kweengcali, inkqubo yokuvelisa i-hydrophilic coating ilula kwaye ingabizi kakhulu kune-hydrophobic coating. Ngokwahlukileyo koko, i-hydrophobic coating ifuna ukuba kufakwe izithako ze-nano-hydrophobic oleophobic, kwaye iimfuno zenkqubo zingqongqo kakhulu, nto leyo uninzi lweenkampani olungenakukwazi ukuyifikelela—yiyo loo nto ithandwa kakhulu yi-waterwheel jacket.
Nangona kunjalo, isigqubuthelo semoto esingapholiyo emanzini sineengenelo ezikhethekileyo ekusombululeni ingxaki yesiphumo esibi sokuzicoca kwesigqubuthelo semoto esingabonakaliyo kuba isigqubuthelo esingapholiyo emanzini sinempembelelo efanayo nesiphumo segqabi le-lotus.
Imfihlo yomaleko wefilimu ekhuselayo ongangeni manzi (3) Isiphumo segqabi le-lotus kukuba emva kwemvula, imo ye-microscopic microscopic kunye ne-epidermal wax kumphezulu wegqabi le-lotus zithintela amathontsi amanzi ukuba angasasazeki aze afunxe kumphezulu wegqabi, kodwa endaweni yoko zenze amathontsi amanzi. Kwangaxeshanye, isusa uthuli kunye nokungcola kumagqabi.
Imfihlo yomaleko wefilimu ekhuselayo ongangeni manzi (4)
Xa ibekwe kwijakethi yesithuthi ephobisa amanzi, kuyaboniswa ukuba xa amanzi emvula ewela phezu komphezulu we-membrane, enza amaconsi amanzi ngenxa yoxinzelelo lomphezulu we-hydrophobic coating. Amaconsi amanzi aya kushelela nje aze ashiye umphezulu we-membrane ngenxa yomxhuzulane. Amaconsi amanzi ajikelezayo anokususa uthuli kunye nodaka kumphezulu we-membrane, nto leyo edala isiphumo sokuzicoca.
Ungayihlula njani ukuba i-car coating i-hydrophilic okanye i-hydrophobic?
Kukho iindlela ezimbini eziphambili:
1. Sebenzisa izixhobo zobungcali ukulinganisa i-engile yoqhagamshelwano.
2. Amanzi aqengqeleka phezu komphezulu we-membrane ukuze kwenziwe uvavanyo lokuqala.
Amaconsi amanzi angena lula kumphezulu oqhelekileyo othanda amanzi. Amaconsi amanzi awayi kumila kumphezulu othanda amanzi kakhulu. Ngumphezulu kuphela oza kuba manzi; amaconsi amanzi aya kuvela kumphezulu othanda amanzi, kodwa aya kuhamba ngamandla angaphantsi komhlaba. , ahlangane aze ahambe, umphezulu uhlala womile, kwaye isiphumo esingathandekiyo kakhulu sinamandla.
Ngenxa yoko, xa amanzi efakwa kwi-car coat, enza amabala asasazekileyo, kunzima ukuwakhupha, kwaye uninzi lwawo luyi-hydrophilic coating. Amathontsi amanzi ayadibana aze atshe, eveza umphezulu, ogqunywe kakhulu yi-hydrophobic coatings.
Ixesha lokuthumela: Septemba-15-2022
