- Amashidi angemuva abonisa ngale ngokuvamile abiza kakhulu ngo-80% kuya ku-90% kunezingxenye zawo zokubala ezingacacile
- Amashidi angemuva abonisa ngale asawenza ibhizinisi eliqinile ezimakethe ezimbalwa
- Bonke abahlinzeki bezingxenye kanye nabakhiqizi abaningi bama-backsheet bahlinzeka ngezixazululo ezifanele amakhava angemuva asobala.
- I-backsheet ekhanyelayo enephethini yegridi ingenye futhi into ehlukile ethola izimpendulo ezixubile

Izintengo ze-backsheet zincike kakhulu kukhemistri ye-polymer esetshenziselwa ukwakha izendlalelo ezihlukene, futhi kunjalo ne-backsheet esobala. Futhi ukwenza ama-backsheets abonisa ngale asuselwa kufilimu kudinga zonke izingxenye ezifana nongqimba olungaphandle lokuvikela, i-PET, isendlalelo sangaphakathi uma sikhona, kanye neglue ukuthi zibe sobala, konke kuyilapho kugcinwa izibaluli ezifanayo zokuvikela i-UV. Konke lokhu akwenzi nje kuphela inqubo eyinkimbinkimbi yokwenza ama-backsheet, kodwa futhi kwenza umkhiqizo wokugcina ubize. Amashidi angemuva asekelwe efilimini abonisa ngale abiza cishe ngo-80 kuya ku-90% ngaphezu kozakwabo abangabonakali. Isibonelo, ama-backsheets e-TPC abonisa ngale athengiswa ngo-H2/2021 cishe ngo-32 CNY/m.2 I-CNY ngokumelene ne-18 CNY /m2 kwe-opaque.
Ukwenza ama-backsheets asekelwe obala e-fluorine ngakolunye uhlangothi kulula futhi kuyizindleko eziphansi. Ngaphezu kwalokho, inani eliyisisekelo lama-backsheets e-CPC akhanyayo nalo liphansi, ngakho ukwenza ama-backsheets e-CPC asobala abiza ukuncintisana nengilazi kulula uma kuqhathaniswa. Ngo-H2/2021, intengo ye-backsheet esobala ye-CPC yabethelwa cishe ku-20 CNY/m.2 kuyilapho i-backsheet engacacile yokucushwa okufanayo ibiza cishe u-12 kuya ku-14 CNY/m2. Uma kuqhathaniswa, amanani engilazi engu-2 no-3.2 mm ayengu-20 CNY/m2 kanye ne-24 CNY/m2, ngokulandelana, okusho ukuthi kudingeka kuphinde kwehliswe izindleko ngo-15 kuya ku-20% ukuze kube nenzuzo enkulu.
Noma kunjalo, amashidi angemuva asobala enza icala lebhizinisi eliqinile ezimakethe ezimbalwa, ngokusho koMqondisi Wezokumaketha wakwaCybrid u-Xinjun Li. Uthatha iTurkey njengesibonelo, lapho ukungenisa ingilazi evela eChina kuyindaba ebizayo. "Ezimakethe ezinjalo, i-backsheet esobala ingcono kakhulu," kusho uLi. Ngaphezu kwalokho, i-Cybrid iphinde ibone amathuba okuba ne-backsheet ekhanyelayo ezimakethe zophahla lwe-C&I ezinophahla oluyisicaba kanye nezimo zezulu ezimaphakathi.
Bonke abahlinzeki bezingxenye kanye nabakhiqizi abaningi bama-backsheet bahlinzeka ngezixazululo ezifanele amakhava angemuva abonisa ngale. Iqala ngabahlinzeki bezingxenye, iDuPont ibinikezela nge-Clear Tedlar. I-Fumotech ithuthukise izizukulwane ezimbalwa ze-PVDF esobala futhi umkhiqizo wabalelwa ku-20% wokuthunyelwa kwawo ngo-2020 kanye no-13% phakathi nengxenye yokuqala ka-2021. I-ZTT isiqalile ukuhlinzeka nge-PVDF esobala nokuthunyelwa kwayo okufika cishe ku-1 million m.2 kuze kube manje. I-DTF iphinde yengeza uhla lwemikhiqizo ecace bha kuphothifoliyo yayo ye-Mylar UVHPPET ukuze kusetshenziswe izinto ezikabili. Amafilimu enzelwe ukusetshenziswa njengezendlalelo zangaphandle, zangaphakathi noma ze-mono kuma-backsheets asobala.
I-Jolywood yayingenye yezinkampani zokuqala ukunikeza imikhiqizo ye-backsheet esobala, ngokusekelwe ekucushweni kwe-TPC, kodwa umkhiqizo wayo oyinhloko yi-CPC. I-Lucky Film iphinde yaba ngomunye wabahamba phambili ukuletha i-backsheet esobala emakethe, esekelwe ku-Tedlar. Futhi ngenkathi uCybrid wayeqhakambisa ukwakheka kwayo okudumile kwe-KPf kuze kube unyaka odlule, inkampani manje isishintshe ukugxila kwayo ekuxazululeni okusekelwe embotsheni yama-backsheets asobala. Kuzinhlelo zokusebenza ezisesimweni sezulu esibi kakhulu, isibonelo ezidinga ukumelana nokuhuzuka okuphezulu, inkampani isungule izimbotshana eziqinile ezimelana nemihuzuko ezingasetshenziswa phezu kwezindwangu ezivamile ezine-fluorinated. Le 5 µm eyengeziwe ibiza 1 CNY/m2 okwengeziwe phezu kwesisekelo senani le-CPC le-backsheet, ngokusho kuka-Li. Imikhiqizo eyinhloko ye-Coveme yama-backsheets asobala isekelwe ku-PET kanye ne-Tedlar, okuhlanganisa nenketho ye-primer noma ukumboza ohlangothini lweseli.
Lezi izibonelo ezimbalwa kuphela, njengoba wonke umenzi omkhulu wama-backsheet ephromotha ukwahluka okusobala kokucushwa kwe-backsheet okuholayo. Okuwukuphela kwe-Endurans. Ngokusho kuka-Annet Hoek, weGlobal Communications & Branding Lead, i-Endurans, ingenye yemikhiqizo esendleleni yokuthuthukiswa kwayo. Nakuba kungenzima ukwethula i-backsheet esobala yenkampani, uma kubhekwa isizinda sayo sobunjiniyela be-polymer, u-Hoek ugcizelela ukuthi amazinga aphezulu okuhlola angaphakathi athatha isikhathi ukuze umkhiqizo onjalo ugunyazwe ngaphansi kohlobo lwe-Endurans.
Ngaphandle kwekhemistri ye-polymer, i-backsheet esobala inokunye okuhlukile okuthakazelisayo empeleni okuhloswe ukudambisa imikhawulo engokwemvelo yobuchwepheshe bobuso obukabili, okungukuthi, amandla angaphambili emojula ye-bifacial angaphansi kwalawo okuhluka kobuso obubodwa. Izikhala eziphakathi kwamaseli emojuli yobuso obubodwa zimhlophe, okubonisa ukukhanya okushaya lezi zikhala endaweni esebenzayo, okuthuthukisa izinzuzo zokubona. I-Bifacial, nekhava yayo engemuva ekhanyelayo, ivumela isigameko ukuthi sikhanyise kulezi zindawo ezingasebenzi ukuze zidlule, ngaleyo ndlela ziphuthelwe yinoma yiziphi izinzuzo ezinjalo. Ukuze unqobe lo mkhawulo, abenzi bama-backsheet baboleke umbono owaqala wethulwa ingxenye yengilazi yelanga. Bahlinzeka ngomkhiqizo owenziwe ngendlela efanele ohlala usobala kulezo zindawo lapho iseli izobekwa khona kuyilapho indawo yokuhlukanisa amaseli ahlukene iphrintwa ngesibonisi esimhlophe. Ama-backsheets anjalo abizwa ngokuthi “igridi” kanye/noma “amaphethini”. Ngale ndlela, imojuli ye-bifacial ibukeka njengephaneli yobuso obubodwa kusuka kuzo zombili izinhlangothi futhi isibonisi esimhlophe sithatha indima yokubonisa ukukhanya kwesigameko kusikhala phakathi kwamaseli. Zonke izinkampani ezinkulu zinikeza ama-backsheets enziwe ngokwezifiso afanelana nosayizi abahlukene bamaseli kanye nemiklamo yemojuli yomkhiqizi ngamunye. Izindleko ezengeziwe zokusebenzisa amagridi zilinganiselwa ku-2 CNY/m2. Nokho, ukwamukelwa kwemikhiqizo enjalo kuyehluka kuye ngenkampani nenkampani. IJolywood, enesabelo esingu-70% semikhiqizo efakwe igridi ngaphakathi kokuthengiswa kwayo kwamakhasi angemuva athi imboni iwuthole kahle umkhiqizo. Ngakolunye uhlangothi, i-Hangzhou First kanye ne-Lucky Film ayizange ibone isidingo esikhulu semikhiqizo enjalo. U-Coveme ubone ukwanda kwesidingo ekuqaleni kuka-2021, kodwa hhayi kangako engxenyeni yesibili.
Kunolunye uhlobo olulodwa lwe-backsheet yegridi oluya luduma - ukushintsha umbala wegridi usuke komhlophe ube mnyama. Lokhu ikakhulukazi kubakhi bamamojula abenza amamojula amnyama. Amamojula anjalo ngokuvamile asebenzisa ama-backsheets amnyama anezela ku-aesthetics quotient ye-backsheet. Njengoba amaseli abuso obubili anenani elilinganayo namaseli obuso obubodwa, ukusebenzisa i-backsheet emhlophe kuhlala kunenzuzo uma kuqhathaniswa nokusebenzisa ama-backsheets amnyama, njengoba ingxenye ethile yokukhanya kwe-IR edlula kumaseli ingaboniswa emuva lapho ikhava yangemuva imhlophe. Ukusebenzisa i-backsheet emhlophe enamagridi amnyama kuxazulula zombili izinjongo - umsebenzi kanye nefomu. Ngokusho kukaCybrid's Li, le ndlela ithuthukisa amandla emojula cishe ngama-4 W.
Umbhalo uyingcaphuno evela kuNhlolovo Yemakethe yakamuva ye-TaiyangNews ku-Backsheet kanye ne-Encapsulation Materials, engadawunilodeka mahhala ngokuchofoza ku-. inkinobho eluhlaza okwesibhakabhaka ngezansi.
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