Kusukela ngoJulayi 2023, inani eliphelele le-epoxy Resin eChina selidlule amathani ayizigidi ezintathu ngonyaka 12.7% eminyakeni yamuva, ngezinga lokukhula komkhakha elidlula izinga lokukhula kwamakhemikhali amaningi. Kungabonakala ukuthi eminyakeni yamuva nje, ukwanda kwamaphrojekthi we-epoxy resin sekushesha, futhi amabhizinisi amaningi atshaliwe ngaphakathi futhi ahlele ukwakha iphrojekthi enkulu. Ngokusho kwezibalo, isilinganiso sokwakha se-epoxy resin eChina sizodlula amathani ayizigidi eziyi-2,8 esikhathini esizayo, futhi izinga lokukhula kwesilinganiso semboni lizoqhubeka nokwanda kuze kube ngu-18%.
I-Epoxy Resin ukukhiqizwa kwe-polymerization ye-bisphenol a ne-Epichurohydrin. Inezici zezakhiwo eziphakeme zemishini, ukuhlangana okuqinile, isakhiwo esiminyene, ukusebenza okuyisibopho esihle, i-shrinkage encane yokuvuka (usayizi womkhiqizo incane, futhi akulula ukuqhekeka, futhi akulula ukuqhekeka, ukumelana kahle nokugqwala okuhle, Ukuqina okuhle, nokumelana nokushisa okuhle (kuze kufike ku-200 ℃ noma ngaphezulu). Ngakho-ke, kusetshenziswa kabanzi ku-Coatings, izinto ze-elekthronikhi, izinto ezihlanganisiwe, izinamathiseli kanye nezinye izinkambu.
Inqubo yokukhiqiza ye-epoxy resin ihlukaniswe ngezindlela ezimbili nezinyathelo ezimbili. Indlela eyodwa yezinyathelo ukukhiqiza i-epoxy resin ngokusabela okuqondile kweBisphenol A ne-Epichurohydrin, evame ukusetshenziswa ukuhlanganisa isisindo samangqamuzana aphansi kanye ne-medium apolecular epoxy resin; Indlela yezinyathelo ezimbili ifaka ukusabela okuqhubekayo kwama-resin ama-molecular aphansi nge-bisphenol a. Isisindo esiphakeme esiphakeme se-epoxy epoxy i-resin ingahlelwa nge-One-step eyodwa noma izinyathelo ezimbili.
Inqubo eyodwa yesinyathelo ukuncipha i-bushphenol a ne-Epichurohydrin ngaphansi kwesenzo sikaNaoh, okungukuthi, ukufeza ukuvela kwendandatho nokuvalwa kwe-loop ngaphansi kwezimo ezifanayo zokuphendula. Njengamanje, ukukhiqizwa okukhulu kakhulu kwe-E-44 Epoxy Resin eChina kuhlanganiswe ngenqubo yesinyathelo esisodwa. Inqubo yezinyathelo ezimbili ukuthi iBisphenol A ne-Epichurohydrin akhiqize i-diphenyl propane i-chlorohydrin ether eliphakathi nendawo yokuvuthwa kwesinyathelo sokuqala ngaphansi kwesenzo se-catalyst (njenge-quaternary ammonium cation), bese wenza ukusabela kwe-quaternary-loop phambi kukaNaoh ukuze khiqiza i-epoxy resin. Inzuzo yendlela yezinyathelo ezimbili isikhathi esifushane sokuphendula; Ukusebenza okuzinzile, ukuguquguquka kwezinga lokushisa okuncane, okulula ukulawula; Isikhathi sokungezwa se-alkali esifushane singakugwema ngokweqile i-hydrolysis ye-Epichurohydrin. Inqubo yezinyathelo ezimbili zokuvumelanisa i-epoxy resin nayo isetshenziswa kabanzi.
Umthombo Wezithombe: I-China Imininingwane Yezimboni
Ngokwezibalo ezifanele, amabhizinisi amaningi azongena embonini ye-epoxy Resin ngokuzayo. Isibonelo, amathani angama-50000 we-Hengtai Fiteres Fiteres / Weaning Opment azofakwa ekukhiqizweni ngasekupheleni kuka-2023, kwathi amathani weNtaba iHuangshan Meisia Fiteres / ngonyaka azofakwa ekukhiqizweni ngo-Okthoba 2023. Imishini yonyaka ihlelwe ukuthi ifakwe ekukhiqizweni ngasekupheleni kuka-2023, iSouth Asia Electronic Materics (Kunshan) Electronic Materics (Ltd. Ihlela ukufaka imishini yokukhiqiza amathani angamathani angama-300000, kanye nemishini ezungeze izinsiza ezingama-2025, kanye noYulin Juyang High Tech Materies Co , I-Ltd ihlela ukubeka ekukhiqizeni imishini yethani / yonyaka ka-500000 cishe ngo-2027. Ngokusho kwezibalo ezingaphelele, kuzophinda kabili esikhathini esizayo cishe ngo-2025.
Kungani wonke umuntu etshala imali kumaphrojekthi we-epoxy resin? Izizathu zokuhlaziywa zinjengokulandelayo:
I-Epoxy Resin iyinto enhle kakhulu yokupakisha ye-elekthronikhi
I-Electronic Sealant isho uchungechunge lwezindawo zokunamathela nge-elekthronikhi kanye nokunamathela okusetshenziselwa ukusetha amadivaysi kagesi, kufaka phakathi ukubekwa uphawu, ukubekwa uphawu kanye nokudoba. Amadivayisi we-elekthronikhi ahlanganisiwe angadlala amanzi, athumele, athuli, alwa nowokulwa, ukuqina, ukuncipha kokushisa, kanye nendima eyimfihlo. Ngakho-ke, i-glue okumele ifakwe inezimpawu zokumelana okuphezulu okuphezulu, ukumelana kwamazinga okushisa, amandla aphezulu we-dielectric, ukufakwa okuhle, ukuvikelwa kwemvelo nokuphepha.
I-Epoxy Resin inokumelana nokushisa okuhle kakhulu, ukufakwa kukagesi, ukubekwa uphawu, izakhiwo ze-dielectric, izakhiwo zemishini, kanye ne-shrinkage encane nokuphikiswa kwamakhemikhali kanye nokuphikiswa kwamakhemikhali. Ngemuva kokuhlanganiswa nama-ejenti okulapha, kungaba nokusebenza okungcono nazo zonke izici ezibonakalayo ezidingekayo ukufakwa kwezinto ezibonakalayo, futhi kusetshenziswa kabanzi emikhakheni efana nokupakishwa kwezinto zikagesi.
Ngokwemininingwane evela kwi-National Bureau of Statistics, izinga lokukhula komkhakha wokwakha ama-elekthronikhi ngo-2022 anyuswe ngo-7.6% unyaka nonyaka, kanye nezinga lokukhula kokusetshenziswa kwamanye ama-elektroniki ezinto ezibonakalayo. Kungabonakala ukuthi imboni ye-elekthronikhi yaseChina isesimweni sokukhula okusheshayo, ikakhulukazi ezimbonini ze-elekthronikhi ezibheke phambili ezifana ne-semiconductors kanye ne-5g emikhakheni enjengezinkundla zokufakelwa, izinga lokukhula kobukhulu bemakethe bekulokhu kunjalo phambili phambili.
Njengamanje, ezinye izinkampani ze-epoxy Resin eChina ziguqula ukwakheka kwazo umkhiqizo futhi zandisa ukwabiwa komkhiqizo we-Epoxy Resin Brands ezihlobene noMkhakha Wezinto Ezisebenza Ngogesi. Ngaphezu kwalokho, iningi lamabhizinisi ama-resin e-epoxy ahlelwe ukuthi akhiwe eChina ikakhulukazi agxila kumamodeli womkhiqizo we-elekthronikhi.
I-Epoxy Resin iyinto ebalulekile ye-Wind turbine blades
I-Epoxy Resin inezakhiwo ezinhle kakhulu zemishini, ukuqina kwamakhemikhali, kanye nokuphikiswa kokugqwala, futhi kungasetshenziswa njengezinto ezihlelekile ezakhiwe, izixhumi, kanye nezimbotshana zamandla kagesi womoya. I-Epoxy Resin inganikeza amandla aphezulu, ukuqina okuphezulu, kanye nokungazethembi ukukhathala, ukuqinisekisa ukuqina kanye nokwethenjwa kwama-blade, kufaka phakathi isakhiwo esisekelayo, kufaka phakathi isakhiwo esisekelayo. Ngaphezu kwalokho, i-epoxy resin nayo ingathuthukisa ukumelana nomoya we-shear kanye nokumelana nomthelela wama-blades, kunciphise ukudlidliza kanye nomsindo wama-blades, futhi kuthuthukise ukusebenza kahle komoya womoya.
Ekuhlanganisweni kwama-turbine turbine ama-blades, ukusetshenziswa kwe-epoxy resin nakho kubaluleke kakhulu. Ngokuhlanganisa ingaphezulu lama-blades nge-epoxy resin, ukumelana nokugqokwa kanye nokumelana kwe-UV kwama-blade kungathuthukiswa, futhi impilo yenkonzo yama-blade inganwetshwa. Ngasikhathi sinye, kunganciphisa futhi isisindo nokumelana nama-blade futhi kuthuthukise ukusebenza kahle komoya womoya.
Ngakho-ke, i-epoxy resin idinga ukusetshenziswa kabanzi ezicini eziningi zomkhakha wamandla omoya. Njengamanje, izinto eziyinhlanganisela ezifana ne-epoxy resin, i-carbon fiber, ne-polyamide zisetshenziswa ikakhulukazi njengezinto zokwakha zomoya ukuze ziwukhuthaze amandla umoya.
Amandla omoya aseChina asendaweni ehamba phambili emhlabeni, ngokukhula okuphakathi konyaka okungaphezulu kwama-48%. Ukukhiqizwa kwemishini ehlobene namandla omoya kungamandla amakhulu okushayela ngokukhula okusheshayo kokusetshenziswa komkhiqizo we-epoxy resin. Kulindeleke ukuthi ijubane lemboni yamandla omoya laseChina lizogcina ukukhula okungaphezulu kwama-30% ngokuzayo, futhi ukusetshenziswa kwe-epoxy resin eChina kuzokhombisa nomkhuba wokukhula okuqhumayo.
Ama-resins ahleliwe futhi akhethekile we-epoxy azoba yi-mainestream ngokuzayo
Izinkambu zohlelo lokusebenza ezansi nomfula we-epoxy resin zibanzi kakhulu. Yize eqhutshwa ukuthuthukiswa komkhakha omusha wamandla, imboni iye yathuthuka ngokushesha esikalini, ukuthuthukiswa kokwenza ngokwezifiso, umehluko, kanye nobungcweti kuzobuye kube ngenye yezinkomba eziphambili zokuthuthukisa imboni.
Ukuqondiswa kwentuthuko kwe-Epoxy Resin ngokwezifiso kunezinkomba zesicelo ezilandelayo. Okokuqala, i-Halogen-Free Copper Circuity Board inesidingo esingaba khona sokusetshenziswa kwe-linear phenolic epoxy resin kanye ne-bisphenol f epoxy resin; Okwesibili, ukusetshenziswa kwesidingo se-O-Methylphenol Forseldehyde epoxy resin kanye ne-bisphenol i-bisphenol i-epoxy resin ikhula ngokushesha; Okwesithathu, i-Epoxy ye-Epoxy yebanga le-Epoxy ingumkhiqizo ophinde wahlanzwa yindabuko ye-epoxy resin, enamathemba athile okuthuthuka lapho esetshenziselwa amathini wensimbi, ubhiya, iziphuzo zempuphu, kanye namathini wejusi lezithelo; Okwesine, umugqa wokukhiqiza we-resin-functional resin umugqa wokukhiqiza ongakhiqiza wonke ama-resin e-epoxy nezinto zokwakha eziluhlaza, njengama-resins ahlanzekile aphansi. β- phenol thayipha epoxy resin, uketshezi lwe-crystal epoxy resin, isakhiwo esikhethekile se-viscosity dccutity dcpd uhlobo epoxy resin, njll. Lawa ma-epoxy ahlala endaweni ebanzi ngokuzayo.
Ngakolunye uhlangothi, iqhutshwa ukusetshenziswa kwensimu ye-elekhthronikhi ye-Downstream, ngakolunye uhlangothi, okuhlukahlukene kwezinkambu zohlelo lokusebenza kanye nokuvela kwamamodeli amaningi aphezulu kulethe izikhala eziningi ezisetshenziswayo embonini ye-epoxy resin. Kulindeleke ukuthi ukusetshenziswa kwemboni ye-epoxy ye-epoxy yaseChina kuzogcina ukukhula okusheshayo okungaphezulu kwe-10% ngokuzayo, futhi ukuthuthukiswa komkhakha we-epoxy resin kungalindeleka.
Isikhathi sePosi: Aug-04-2023