Nyob rau lub Peb Hlis 2026, cov khoom siv thiab kev xav tau hauv kev lag luam PVC hauv tsev tau hloov pauv, maj mam hloov los ntawm cov khoom lag luam ntau dhau rau theem pib mus rau lub xeev nruj, uas tau dhau los ua cov ntsiab lus tseem ceeb txhawb kev lag luam.
Cov khoom siv sab nraud tau pom qhov txawv ntawm cov qauv sib txawv.Lub Peb Hlis 2026, cov khoom siv thiab kev xav tau hauv kev lag luam hauv tsev PVC tau hloov pauv, maj mam hloov ntawm lub xeev oversupply nyob rau theem pib mus rau lub xeev nruj, uas tau los ua cov ntsiab lus tseem ceeb txhawb kev lag luam.
Cov khoom siv sab nraud tau pom qhov tseeb qhov sib txawv. Cov ethylene-raws li PVC tau cuam tshuam los ntawm kev nce qib ntawm ethylene raw cov ntaub ntawv thiab tus nqi sib sib zog nqus inversion, ua rau cov lag luam yeem yeem txo cov khoom lag luam kom tsis txhob poob, ua rau muaj kev poob qis hauv kev lag luam kev lag luam thiab kev cog lus tsis tu ncua ntawm cov khoom siv; cov calcium carbide-raws li PVC muaj tus nqi ruaj khov thiab tseem tuav tau cov txiaj ntsig tsim nyog, nrog rau cov nqi khiav haujlwm tseem tshuav siab dua 82%, dhau los ua lub zog loj hauv khw. Cov ethylene-raws li PVC tau cuam tshuam los ntawm kev nce qib ntawm ethylene raw cov ntaub ntawv thiab tus nqi sib sib zog nqus inversion, ua rau cov lag luam yeem yeem txo cov khoom lag luam kom tsis txhob poob, ua rau muaj kev poob qis hauv kev lag luam kev lag luam thiab kev cog lus tsis tu ncua ntawm cov khoom siv; cov calcium carbide-raws li PVC muaj tus nqi ruaj khov thiab tseem tuav tau cov txiaj ntsig tsim nyog, nrog rau cov nqi khiav haujlwm tseem tshuav siab dua 82%, dhau los ua lub zog loj hauv khw. Ua ke nrog qhov tseeb tias tsis muaj peev xwm tsim khoom tshiab tau ntxiv rau hauv kev lag luam hauv 2026, qhov sib txawv ntawm cov khoom siv tag nrho yog qhov tseeb.
Ua ke nrog qhov tseeb tias tsis muaj peev xwm tsim khoom tshiab tau ntxiv rau hauv kev lag luam hauv 2026, qhov sib txawv ntawm cov khoom siv tag nrho yog qhov tseeb.
Qhov kev thov sab nraud maj mam rov zoo li lub caij nplooj ntoo hlav rov pib dua, nrog rau cov nqi khiav lag luam ntawm cov chaw qis qis xws li cov kav dej, cov kav dej, thiab cov vaj huam sib luag foamed nce lub hli - ntawm - hli, thiab kev txiav txim siab tso tawm ntawm qhov xav tau.Qhov kev thov tau maj mam rov qab zoo li lub caij nplooj ntoo hlav rov pib dua, nrog rau cov nqi khiav lag luam ntawm downstream teb xws li cov kav dej, tso tawm, thiab foamed {3} lub hli nce ntxiv. ntawm kev thov. Nyob rau hauv cov nqe lus ntawm cov khoom muag, lub Hoobkas cov khoom lag luam tau ploj mus sai, thaum cov khoom lag luam sib raug zoo tseem nyob rau theem siab keeb kwm, tab sis qhov kev loj hlob tau qeeb qeeb. Nyob rau hauv cov nqe lus ntawm cov khoom muag, lub Hoobkas cov khoom lag luam tau ploj mus sai, thaum cov khoom lag luam sib raug zoo tseem nyob rau theem siab keeb kwm, tab sis qhov kev loj hlob tau qeeb qeeb. Kev xa tawm sab nraud tau tswj xyuas qhov ua tau zoo nyob rau hauv thawj peb lub hlis twg, tau txais txiaj ntsig zoo ntawm kev tsim khoom hauv tsev thiab txo cov khoom siv - qhov xav tau siab.
Kev xa tawm sab nraud tau tswj xyuas qhov muaj zog nyob hauv thawj peb lub hlis twg, zoo nqus cov peev txheej ntau lawm hauv tsev thiab txo cov khoom siv - xav tau siab.
Cov neeg sab hauv kev lag luam tau taw qhia tias qhov xwm txheej nruj nruj tam sim no hauv kev xa khoom thiab kev thov tau pib tsim.Industry insiders taw qhia tias tam sim no qhov sib npaug nruj ntawm cov khoom siv thiab kev thov tau pib tsim. Yog tias cov khoom siv ethylene-raws li cov chaw tsim khoom txuas ntxiv txo qis kev tsim khoom thiab qhov qis qis qis dua- lub caij xav tau tseem ua tiav, cov khoom lag luam xav tau- qhov xav tau qhov xwm txheej yuav tsum ua kom zoo dua ntxiv; Txawm li cas los xij, tom qab tshem tawm cov nyiaj them se tawm, qhov tsis muaj zog ntawm kev thov sab nraud tuaj yeem rov ua dua - ua kom cov khoom lag luam hauv tsev muaj zog, thiab tseem muaj qhov tsis txaus ntseeg hauv kev lag luam cov khoom siv thiab kev thov. Yog tias cov khoom siv ethylene-raws li cov chaw tsim khoom txuas ntxiv txo qis kev tsim khoom thiab qhov qis qis qis dua- lub caij xav tau txuas ntxiv ua tiav, cov khoom lag luam xav tau- qhov xwm txheej xav tau yuav ua kom zoo dua ntxiv; Txawm li cas los xij, tom qab tshem tawm cov nyiaj them se xa tawm, qhov tsis muaj zog ntawm kev thov sab nraud tuaj yeem rov ua dua - ua kom lub zog ntawm cov khoom muag hauv tsev, thiab kev lag luam kev lag luam - qhov kev thov tseem muaj qhov tsis txaus ntseeg tseem ceeb.
Kev muab khoom-xav tau qhov xwm txheej hauv PVC kev lag luam tau hloov mus rau qhov sib npaug nruj
Mar 20, 2026
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