Imarike "yesithoba yegolide" iseseqongeni, kodwa ukunyuka okubukhali ngokukhawuleza "ayikho into enhle".Ngokobume bomchamo wemarike, "utshintsho oluninzi nangaphezulu", qaphela ukuba kunokwenzeka "ukunyuka kwamaxabiso okungenanto kunye nokuwa emva".
Ngoku, kwingxelo yeemarike, ukuthambekela kwexabiso kwezinye iimpawu kuye kwazaliseka.Imarike yeplastiki nayo ibonise umkhwa wokwahlula phakathi kokunyuka nokuhla.Ukunyuka ngokubanzi kwendlela yehla, ngelixa ezinye iimathiriyeli ekrwada ziye zayeka ukunyuka kwaye zirhoxa.Ngokuqinisekileyo, oku akusiyo kuphela isiphumo somdlalo phakathi kokubonelela kunye neemfuno zamacala emarike, kodwa kunye nefuthe ekulindelweni kweemarike phantsi kweempembelelo zezinto ezahlukeneyo.
Ngokubanzi, nangona imeko yoqoqosho lwehlabathi kwixesha le-post epidemic kunzima ukuba nethemba, ukonyuswa kwentembeko yentengiso kwixesha lencopho lemveli "yegolide, isithoba, isilivere neshumi" isasebenza.Ngokukodwa, okwangoku, "iMid Autumn Festival" eTshayina ingqubana "noSuku loTitshala", kwaye "iVeki yeSizwe yeGolide" iza emva kwesinye isiqingatha senyanga kamva.Ukukhuthazwa "kwemithendeleko emithathu" kwimarike yabathengi kuyabonakala.
Imichiza ekrwada
Ukusabela okuphezulu kubhekiswe kwimarike yeplastiki, kunye nokulungiswa kwempahla ngaphambi kokuba iholide ibe ngumsebenzi wesiqhelo, okulindeleke ukuba kuphuculwe imarike yokuthengisa ukukhanya.Nangona kunjalo, kufuneka kuqatshelwe ukuba icala lemfuno esezantsi lisalawulwa yimfuno engqongqo, kwaye icala lokuthenga lixhathisa kakhulu kumaxabiso aphezulu.Ukuba ukunyuka kukhulu kakhulu, izinga lomyalelo linokuba liphantsi, kwaye ixabiso eliphantsi linokuba yinxalenye yengqondo yemarike.
Ipolycarbonateimakethi iye yanyuka kule veki, kwaye amaxabiso amabala eemveliso ezahlukeneyo ahlengahlengiswe.Ukusukela nge-8 kaSeptemba, ireferensi yereferensi yamashishini esampula yePC yayimalunga ne-17633.33 yuan / ton, phezulu okanye ezantsi nge + 2.22% xa kuthelekiswa nexabiso eliphakathi ekuqaleni kwenyanga.
Ixabiso lepolycarbonate
Kwicala elinyukayo, umgangatho wokusebenza kwe-bisphenol A yasekhaya uhlala uzinzile, kwaye umzi-mveliso ubonelela abasebenzisi bekhontrakthi.Iimveliso zePhenol / i-acetone ziyaqhubeka nokunyuka, okuyinkxaso efanelekileyo ye-bisphenol esezantsi kwimarike.Nangona kunjalo, emva komjikelo wangaphambili wokuya phezulu, ukonyuka kwe-bisphenol A kulinganiselwe, kwaye imarike igcina umsebenzi owomeleleyo.Ukusuka ezantsi, intshisekelo yemfuno iyonke ayiphezulu, uthethathethwano oluphezulu alunelanga, kwaye ukunikezelwa kwexesha elifutshane le-bisphenol A lihlala liqinile.
Ixabiso lebisphenol A
Kule veki, imarike ye-bisphenol A yahlala yomelele, kwaye uxinzelelo kwicala leendleko zePC lwaqhubeka.Ngokubhekiselele kumthwalo woshishino, izinga lokusebenza kwamashishini e-PC yasekhaya lenyuke ngokukhawuleza kule veki, kwaye yahlala izinzile ngaphantsi kwe-70%.Okwangoku, ukunikezelwa kwempahla kwisiza kuhlala kuninzi, kwaye uxinzelelo kwicala lokubonelela luyaqhubeka.Nangona kunjalo, amanye amashishini anezicwangciso zokupaka kwimpelaveki, kwaye unikezelo kulindeleke ukuba luqiniswe.Imfuno esezantsi yomlambo isekwipateni ebuthathaka.Amashishini etheminali achatshazelwa zizithintelo zamandla zangaphambili kunye namaqondo obushushu aphezulu athomalaliswa kancinci kancinci, kodwa eyona mfuno iphambili ayiphucukanga kakhulu.Emva kokunyuka kwePC, ukwamkelwa kwehlile, kwaye umsebenzi wokulungiselela isitokhwe uthambekele ekugcinweni kwemveliso, ngoko ke ukuzingela.Amashishini ePC anyanzelwa luxinzelelo lweendleko ukuba asebenze ngokunyuka kwexabiso lasefektri.Amashishini alandela imarike, kwaye eyona ntengiselwano isasazeke kakhulu kwii-odolo ezincinci.
Kule veki, imakethe ye-PC yasekhaya yavuka, i-market ye-BPA enyukayo yomelele, kwaye icala leendleko laqhubeka libeka uxinzelelo kwi-PC.Kwicala lokubonelela, kukho iimpahla ezininzi ezikwisiza, ngelixa icala lemfuno libuthathaka.Abathengi ngokubanzi bamkela ixabiso elikhulayo kwaye babe nengqondo yokulinda kwaye babone.Kwimeko yokungabikho kokunyuka okucacileyo kokusetyenziswa, kulindeleke ukuba kwixesha elifutshane, ukunyuka kwexabiso lendawo yePC kuya kuvalwa kwaye umsebenzi uya kubanda.

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Ixesha lokuposa: Sep-09-2022