Emva kokunyuka okuncinci kwimarike yePC yasekhaya kwiveki ephelileyo, ixabiso lentengiso yeempawu eziqhelekileyo zehla nge-50-500 yuan / ton.Izixhobo zesigaba sesibini zeZhejiang Petrochemical Company zanqunyanyiswa.Ekuqaleni kwale veki, uLihua Yiweiyuan ukhuphe isicwangciso sokucoca semigca emibini yemveliso yezixhobo zePC, eyathi ngandlel’ ithile ixhasa ingqondo yentengiso.Ke ngoko, uhlengahlengiso lwamva nje lwexabiso lweefektri zePC zasekhaya zaziphezulu kuneveki ephelileyo, kodwa uluhlu lwalumalunga ne-200 yuan / ton, kwaye ezinye zihlala zizinzile.NgoLwesibini, imijikelo emine yokubhida kumzi-mveliso waseZhejiang iphelile, ngaphantsi kwe-200 yuan/toni kwiveki ephelileyo.Ngokombono wemarike yendawo, nangona iifektri ezininzi ze-PC e-China zazinamaxabiso aphezulu ekuqaleni kweveki, uluhlu lwalulinganiselwe kwaye inkxaso yengqondo yemarike yayilinganiselwe.Nangona kunjalo, amaxabiso eemveliso zeefektri zaseZhejiang aphantsi, kwaye i-bisphenol ekrwada iyaqhubeka nokuhla, nto leyo eyenza ukuba abantu bajonge kakubi kwaye ibenze bakulungele ukuthengisa.

Imarike yePC

PC uhlalutyo lwemalike ekrwada
Bisphenol A:Kwiveki ephelileyo, imarike ye-bisphenol A yasekhaya yayibuthathaka kwaye yawa.Evekini, iziko lomxhuzulane we-phenol kunye ne-acetone yenyuka, ixabiso lexabiso le-bisphenol A liqhubekile nokunyuka, inzuzo enkulu yoshishino iqhubekile ilahleka, uxinzelelo lweendleko zeshishini lonyuka, kunye nenjongo yokuhla iyancipha. .Nangona kunjalo, i-epoxy resin esezantsi kunye nePC zikwaluhlengahlengiso olubuthathaka.Ukusetyenziswa komthamo wePC kuncitshiswe kancinci, kwaye imfuno ye-bisphenol A iyancitshiswa;Nangona i-epoxy resin sele iqalile ukuphuculwa ngokupheleleyo, i-bisphenol A isetyenziselwa ukugcina ukusetyenziswa kwekhontrakthi kunye nokususwa kwempahla.Ukusetyenziswa kucotha kwaye imfuno ayilunganga, nto leyo ecinezela ingqondo yabasebenzi.Nangona kunjalo, njengoko ixabiso lawela kumgangatho ophantsi, inani elincinci lee-odolo ezincinci ezisezantsi zangena kwiimarike zophando, kodwa injongo yokuhanjiswa yayiphantsi, kwaye ukuhanjiswa kwemiyalelo emitsha kwiimarike kwakunganelanga.Nangona ifakwe kwinxalenye esentshona yefektri.
Aftermarket uqikelelo

I-oyile endala:Kulindeleke ukuba ixabiso leoli kumazwe ngamazwe liya kuba nendawo yokunyuka kule veki, kwaye ukuphuculwa koqoqosho lwaseTshayina kunye nemfuno iya kuxhasa ixabiso leoli.
Bisphenol A:ukulandelwa kwe-epoxy resin esezantsi kunye ne-PC kwimfuno yendawo ye-bisphenol A isalinganiselwe, kwaye ukuhanjiswa kweemarike kunzima;Kule veki, izinga lokusetyenziswa kwezixhobo zasekhaya ze-bisphenol A liza kunyuka, unikezelo lwemarike lwanele, kwaye nentsingiselo yonikezelo ngokugqithisileyo isekhona.Nangona kunjalo, ilahleko yenzuzo yeshishini le-BPA inzulu, kwaye abaqhubi bahlawula ingqalelo ngakumbi kwimveliso kunye nokuthengisa abavelisi abakhulu.IBisphenol A kulindeleke ukuba iguquguquke kuluhlu olumxinwa kule veki.
Icala lokubonelela: Izixhobo ze-Zhejiang Petrochemical Phase II ziqale kwakhona kule veki, kwaye ukucocwa kwemigca emibini yemveliso ye-Lihua Yiweiyuan yaphela ngokuthe ngcembe.Nangona kunjalo, ezinye izityalo ze-PC e-China ziqale ngokuthe ngcembe, ngokunyuka kokusetyenziswa kwamandla kunye nokunyuka kokubonelela.
Icala lemfuno:imfuno esezantsi yomlambo isoloko ilinganiselwe bubuthathaka bokusetyenziswa kwetheminali.Ngaphantsi kolindelo lonikezelo lwePC eninzi kwintengiso yentengiso, uninzi lwabavelisi abanomdla wokuthenga kwimarike, ikakhulu balinde ukwetyisa uluhlu.



Ngokubanzi, nangona kukho izibonelelo ezithile kwicala lokubonelela ngePC, ukunyuswa kukhawulelwe, kwaye ukukhula kweefektri zePC zasekhaya kuphantsi kunokuba bekulindelwe, kwaye uhlengahlengiso lomntu okanye olusezantsi luchaphazele ingqondo yentengiso;Ngokutsho koqikelelo olubanzi, imakethi yePC yasekhaya isebuthathaka kule veki.


Ixesha lokuposa: Mar-13-2023