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Ukwanda kwemfuno yePVC kwisiqingatha sesibini sonyaka
Okwangoku, ixabiso lePVC lehlabathi liyaqhubeka nokuhla.Ngenxa yokuhla kwentsebenzo yezindlu zaseTshayina kunye nemfuno ebuthathaka yemarike yePVC, lonke elase-Asiya lingenile kwixesha elingekhoyo, ngakumbi i-Indiya ingene kwixesha lemvula ngaphambi kweshedyuli, kwaye umdla wokuthenga uye ...Funda ngokugqithisileyo -
Uqikelelo lwemarike yePVC yesiqingatha sesibini sonyaka
Ngo-2022, umthamo wePVC wokuvelisa kulindeleke ukuba uqhubeke ukhula.Kwisiqingatha sokuqala sonyaka, uDezhou Shihua wavelisa iitoni ezingama-200,000 zenkqubo yentsimbi ye-ginger, kwaye iHebei Cangzhou Julong Chemical 400,000 yeetoni zenkqubo ye-ethylene yafakwa kwimveliso ekupheleni kukaJuni.Ndijonge phambili kwi-t...Funda ngokugqithisileyo -
yintoni iPVC resin esetyenziselwa yona?
izicelo ze-PVC 1. Iiprofayili ze-Polyvinyl chloride Iprofayili yeyona ndawo inkulu yokusetyenziswa kwe-PVC kwilizwe lethu, malunga ne-25% yokusetyenziswa okupheleleyo kwe-PVC, esetyenziswa kakhulu ekuveliseni iingcango, iiWindows kunye nezinto ezigcina amandla, isixa-mali sayo sesicelo sisenayo. ukwanda okukhulu kwelizwe...Funda ngokugqithisileyo -
UPVC, CPVC, PVC umahluko
I-Chlorinated polyvinyl chloride (CPVC) yimathiriyeli yepolymer efunyenwe emva kokugqithiswa kwe-chlorination ye-PVC.Iimpawu ezibonakalayo kunye neekhemikhali zitshintsha kakhulu: ngokunyuka komxholo we-chlorine, ukungahambi kakuhle kwe-molecular chain chain kunye ne-crystallinity iyancipha;I-polarity ye...Funda ngokugqithisileyo -
Amaxabiso aseTshayina ePVC aphinde awela
Intshayelelo: Ngomhla we-15 kaJulayi, amaxabiso ePVC awela kwelona nqanaba lisezantsi ukuza kuthi ga ngoku enyakeni, emva koko ikamva le-PVC laphuma phantsi kwaye laphinda laphindaphindeka, ukuphelelwa yithemba kwemarike kwagaywa, amaxabiso eendawo zePVC anyuka, eqhuba umdla wokuthatha iimpahla, iyonke. imeko yorhwebo kwimarike ilungile.Nangona kunjalo...Funda ngokugqithisileyo -
Ukumiswa kwepolyvinyl chloride umthengisi
I-PVC yenziwe kwi-vinyl chloride nge-polymerization yamahhala.Ngokumiswa kwepolymerization, i-emulsion polymerization kunye ne-polymerization yobuninzi, i-polymerization yokumiswa yeyona ndlela iphambili, ibalwa malunga ne-80% yemveliso ye-PVC iyonke.Kwishishini, inkqubo yokuvelisa iPVC yimfuza...Funda ngokugqithisileyo -
Isidanga sePVC sepolymerization
Igama lohlobo lwePVC yaseTshayina lidla ngokusetyenziswa isidanga sepolymerization okanye imodeli yochazo.Ngokomzekelo, uhlobo olusixhenxe lwe-PVC (i-brand S-800, SG-7) okanye uhlobo olusibhozo lwe-PVC (i-brand S-700, SG-8) enomgangatho omhle iya kuphawulwa ngokwahlukileyo ngabavelisi abahlukeneyo.Uninzi lwazo luphawulwe nge-SG kunye nedijithi enye yokubuyisela...Funda ngokugqithisileyo -
Isishwankathelo sePVC yemveliso kunye neentengiso kwiPhondo laseTaiwan, eChina
IPhondo laseTaiwan laseTshayina lelinye leziseko zoshishino lwepetrochemical yaseAsia, kwaye amashishini ayo ePVC agxile eTaiwan Formosa Plastics, Huaxia Plastic, Dayang Plastic kunye nabanye abavelisi abathathu abakhulu bePVC.Umthamo wemveliso yesiqithi yi-1.31 yezigidi zeetoni / ngonyaka, i-450 yezigidi zeetoni ...Funda ngokugqithisileyo -
I-Qilu Petrochemical iya kwakha iplanti yepolypropylene yeetoni ezingama-250,000
Ngomhla wama-20 kuJulayi, iQilu Petrochemical Company ye-SINOPEC yakhupha ulwazi lwesibini lovavanyo lwempembelelo yokusingqongileyo kwiprojekthi ye-250,000 MT/ngonyaka ye-polypropylene joint venture.I-Qilu Petrochemical 250,000 yeetoni/ngonyaka weprojekthi ye-polypropylene joint venture ibekwe kumazantsi e-Q...Funda ngokugqithisileyo
