Pambuyo pakukwera pang'onopang'ono pamsika wapakhomo wa PC sabata yatha, mtengo wamsika wazinthu zodziwika bwino unatsika ndi 50-500 yuan/ton.Zida za gawo lachiwiri la Zhejiang Petrochemical Company zidayimitsidwa.Kumayambiriro kwa sabata ino, Lihua Yiweiyuan adatulutsa dongosolo loyeretsa la mizere iwiri yopanga zida za PC, zomwe zinathandizira malingaliro amsika.Chifukwa chake, kusintha kwaposachedwa kwamitengo yamafakitale apanyumba a PC kunali kokwera kuposa sabata yatha, koma kuchuluka kwake kunali pafupifupi 200 yuan / tani, ndipo ena adakhazikika.Lachiwiri, maulendo anayi obwereketsa mufakitale ya Zhejiang adatha, otsika kuposa 200 yuan/tani sabata yatha.Kuchokera ku msika wa malo, ngakhale kuti mafakitale ambiri a PC ku China anali ndi mitengo yapamwamba kumayambiriro kwa sabata, kusiyana kwake kunali kochepa ndipo kuthandizira kwa malingaliro a msika kunali kochepa.Komabe, mitengo yamtengo wapatali ya mafakitale a Zhejiang ndi yotsika, ndipo bisphenol a yaiwisi akupitirizabe kutsika, zomwe zimawonjezera kukayikira kwa akatswiri ndikuwapangitsa kukhala okonzeka kugulitsa.

PC msika

Kusanthula kwa msika wa PC zopangira
Bisphenol A:Sabata yatha, msika wapakhomo wa bisphenol A unali wofooka ndipo unagwa.Pakatha sabata, pakati pa mphamvu yokoka ya fenoli ndi acetone idakwera, mtengo wa bisphenol A udapitilira kukwera, phindu lalikulu lamakampani lidapitilira kutsika, kukakamiza mtengo wabizinesi kukukulirakulira, ndipo cholinga chotsika chikuchepa. .Komabe, kunsi kwa epoxy resin ndi PC zilinso muzosintha zofooka.Kugwiritsa ntchito mphamvu ya PC kumachepetsedwa pang'ono, ndipo kufunikira kwa bisphenol A kumachepetsedwa;Ngakhale kuti utomoni wa epoxy wayamba kukonzedwanso, bisphenol A imagwiritsidwa ntchito makamaka posungirako kugwiritsira ntchito mgwirizano ndi kuchotseratu katundu.Kumwa kumachedwa ndipo kufunikira sikukukomera, zomwe zimafooketsa malingaliro a ogwira ntchito.Komabe, pamene mtengowo unagwera pamlingo wochepa, chiwerengero chochepa cha maulamuliro ang'onoang'ono akutsika adalowa mumsika kuti akafunse mafunso, koma cholinga chobweretsa chinali chochepa, ndipo kuperekedwa kwa malamulo atsopano pamsika kunali kosakwanira.Ngakhale anaika kumadzulo kwa fakitale.
Aftermarket kulosera

Mafuta Ofunika:Zikuyembekezeka kuti mtengo wamafuta padziko lonse lapansi ukhala ndi mwayi wokwera sabata ino, ndipo kuwongolera kwachuma cha China komanso kufunikira kwake kumathandizira mtengo wamafuta.
Bisphenol A:kutsata kutsika kwa epoxy resin ndi PC kumalo ofunikira a bisphenol A akadali ochepa, ndipo kubweretsa msika kumakhala kovuta;Sabata ino, kuchuluka kwa kagwiritsidwe ntchito ka zida zapakhomo za bisphenol A kuchulukirachulukira, kupezeka kwa msika ndikokwanira, ndipo kachulukidwe kakuchulukirachulukira akadalipo.Komabe, kutayika kwa phindu kwamakampani a BPA ndikowopsa, ndipo ogwira ntchito amalabadira kwambiri kupanga ndi kugulitsa kwa opanga akuluakulu.Bisphenol A ikuyembekezeka kusinthasintha pang'ono sabata ino.
Mbali ya zinthu: Zhejiang Petrochemical Phase II zida zinayambiranso sabata ino, ndipo kuyeretsa kwa mizere iwiri yopanga ya Lihua Yiweiyuan kunatha pang'onopang'ono.Komabe, mbewu zina za PC ku China zayamba pang'onopang'ono, kugwiritsa ntchito mphamvu kukwera ndikuwonjezeka.
Mbali yofunikira:kufunikira kwa mtsinje nthawi zonse kumakhala kochepa chifukwa cha kufooka kwa materminal.Pachiyembekezo cha kuchuluka kwa ma PC pamsika, opanga ambiri safuna kugula pamsika, makamaka akudikirira kukumba zinthu.



Nthawi zambiri, ngakhale pali zopindulitsa zina mu gawo loperekera ma PC, kukwezedwa kuli kochepa, ndipo kukula kwa mafakitale apakhomo a PC kumakhala kotsika kuposa momwe amayembekezera, ndipo kusintha kwamunthu kapena kutsika kwakhudza malingaliro amsika;Malinga ndi zomwe zanenedweratu, msika wa PC wakunyumba ukadali wofooka sabata ino.


Nthawi yotumiza: Mar-13-2023