Iyini impahla ye-PC? Ukuhlaziywa okujulile kwezakhiwo kanye nokusetshenziswa kwe-polycarbonate
I-Polycarbonate (I-Polycarbonate, efushanisiwe njenge-PC) iwuhlobo lwe-polymer material esetshenziswa kabanzi ezimbonini ezihlukahlukene.Iyini impahla ye-PC, yiziphi izici zayo eziyingqayizivele kanye nobubanzi bezinhlelo zokusebenza? Kulesi sihloko, sizohlaziya izici, izinzuzo kanye nokusetshenziswa kwezinto ze-PC ngokuningiliziwe ukuze sikusize uqonde kangcono lezi pulasitiki zobunjiniyela ezisebenzayo.
1. Iyini impahla ye-PC?
I-PC ibhekisela ku-polycarbonate, okuwuhlobo lwe-polymer material exhunywe iqembu le-carbonate (-O-(C=O)-O-).Isakhiwo samangqamuzana e-PC siyenza ibe nezici zamandla aphezulu, ukumelana nomthelela, ukukhanya okuphezulu. , njll., ngakho-ke isibe yisinqumo sokuqala sezinto ezisetshenziswa ezimbonini eziningi.Impahla ye-PC ivamise ukulungiselelwa ngokuncibilika kwe-polymerisation noma i-interfacial polycondensation, eqala ukuhlanganiswa ososayensi baseJalimane 1953 okokuqala. Yaqala ukuhlanganiswa ososayensi baseJalimane ngo-1953.
2. Izakhiwo eziyinhloko zezinto ze-PC
Iyini i-PC? Ngokombono wamakhemikhali nangokomzimba, izinto ze-PC zinezimpawu ezilandelayo ezihlukile:
Ukungafihli Okuphezulu: Impahla ye-PC inokucaca okuphezulu kakhulu kokubona, nokudluliswa kokukhanya okusondele ku-90%, eduze naleyo yengilazi. Lokhu kuyenza idume kakhulu ezinhlelweni zokusebenza lapho kudingeka khona ukucaca okubonakalayo, njengeziqukathi ezibonisa ngale, amalensi engilazi yamehlo, njll.
Izinto Ezinhle Kakhulu Zemishini: I-PC inokumelana nomthelela omkhulu kakhulu kanye nokuqina, futhi igcina izakhiwo zayo ezinhle kakhulu zemishini ngisho nasezingeni eliphansi lokushisa.
Ukumelana nokushisa nokuzinza kwe-dimensional: Izinto ze-PC zinezinga lokushisa eliphezulu lokuhlanekezela ukushisa, ngokuvamile lizungeze i-130 ° C. I-PC ibuye ibe nokuzinza okuhle kwe-dimensional, endaweni yokushisa ephezulu noma ephansi ingagcina ubukhulu bayo bangempela nokuma.
3. Izicelo ezijwayelekile zezinto ze-PC
Lezi zakhiwo ezinhle kakhulu zezinto ze-PC ziholele ezinhlobonhlobo zezicelo ezimbonini eziningi. Okulandelayo ezinye izinhlelo zokusebenza ezijwayelekile zezinto ze-PC emikhakheni ehlukene:
Izinkambu ze-elekthronikhi nezikagesi: Izinto ze-PC zivame ukusetshenziswa lapho kwakhiwa izindlu zemishini kagesi, izingxenye zikagesi, amasokhethi namaswishi ngenxa yezakhiwo zazo ezinhle zokuvala ugesi kanye nokumelana nomthelela.
Imboni yezimoto: Embonini yezimoto, izinto ze-PC zisetshenziswa kakhulu ekwenzeni amalambu, amaphaneli wezinsimbi nezinye izingxenye zangaphakathi. Ukungafihli kwayo okuphezulu kanye nokumelana nomthelela kuyenza ibe into efanelekile yamakhava amalambu angaphambili.
Imishini yokwakha neyokuphepha: Ukucaca okuphezulu kwe-PC kanye nokumelana nomthelela kuyenza ibe impahla yekhwalithi ephezulu yezinhlelo zokusebenza zokwakha njengamaphaneli okukhanya kwelanga nengilazi engangenwa izinhlamvu. Izinto ze-PC nazo zidlala indima ebalulekile ezintweni zokuphepha njengezigqoko zokuzivikela nezihlangu zobuso.
4. Ukuvikelwa kwemvelo kanye nokusimama kwezinto ze-PC
Ukusebenziseka kabusha nokusimama kwezinto ze-PC kuthola ukunakwa okwengeziwe njengoba ukwanda kokuqwashisa ngokuvikelwa kwemvelo. izinto ze-pc zingagaywa kabusha kusetshenziswa izindlela ezingokoqobo noma zamakhemikhali. Nakuba inqubo yokukhiqiza yezinto ze-PC ingase ibandakanye ezinye izinyibilikisi eziphilayo, umthelela wemvelo we-PC uncishiswa kancane kancane ngezinqubo ezithuthukisiwe kanye nokusetshenziswa kwezithasiselo ezinobungani bemvelo.
5. Isiphetho
Iyini impahla ye-PC? Ngokuhlaziywa okungenhla, singaqonda ukuthi i-PC iyipulasitiki yobunjiniyela enezakhiwo ezinhle kakhulu ezihlukahlukene, esetshenziswa kakhulu kugesi kanye ne-elekthronikhi, imishini yezimoto, yokwakha neyokuphepha. Ukucaca kwayo okuphezulu, izakhiwo ezinhle kakhulu zemishini kanye nokumelana nokushisa okuhle kuyenza ibe nesikhundla esibalulekile ezimbonini ezihlukahlukene. Ngokuthuthukiswa kobuchwepheshe obunobungani bemvelo, izinto ze-PC ziya ngokuqhubekayo futhi zizoqhubeka zidlala indima ebalulekile ekusetshenzisweni okuhlukahlukene esikhathini esizayo.
Ukuqonda ukuthi iyini i-PC kanye nezinhlelo zokusebenza zayo kungasisiza ukuthi sikhethe futhi sisebenzise lepulasitiki yobunjiniyela enemisebenzi eminingi ngezidingo ezahlukahlukene zezimboni.
Isikhathi sokuthumela: Dec-19-2024