Boemo ba nts'etsopele ea indasteri ea PVC
Ka tsoelo-pele e potlakileng ea moruo oa naha, matla a tlhahiso ea PVC a naha ea heso a ntse a eketseha ka potlako.Ho tloha ka 2007, tlhahiso ea naha ea heso ea PVC e bonts'itse mokhoa o ntseng o eketseha.Ho latela data e tsoang ho China Chlor-Alkali Industry Association, ka 2021, palo ea tlhahiso ea polyvinyl chloride (PVC) ea China e tla fihla ho lithane tse limilione tse 27.13 ka selemo, e leng keketseho ea lithane tse 490,000 ka selemo ha e bapisoa le 2020.
E anngoe ke lintlha tse kang maqhubu a batang, maholiotsoana le likhohola, ho qala ha limela tsa PVC United States le Europe ho thibetsoe haholo, phepelo ea 'maraka oa machaba e fokotsehile,' me theko e nyolohile ka potlako.Palo ea thepa ea PVC ea malapeng e theohile haholo, karolo ea kakaretso ea thekiso ea thepa ea khoebo e theohile, 'me mokhoa oa ho kenya thepa o tsoang linaheng tse ling o fetohile mokhoa o ka sehloohong hape.Ho ea ka lipalo-palo tsa meetlo, ka 2021, palo eohle ea ho kenya PVC phofo e hloekileng naheng ea heso e tla ba lithane tse 399,000, ho fokotseha ha selemo le selemo ho 57.9%.
Ka 2021, e tšehelitsoe ke phepelo e tiileng ea thepa ea kantle ho naha le ho nyoloha ho sa feleng ha litheko, thepa ea kantle ho naha ea China ea PVC e tla eketseha haholo, empa likhohlano tsa matla a ho tsamaisa thepa ea leoatleng li tla hlahella haholo halofong ea bobeli ea selemo, ho fokotsa kholo e tsoelang pele. Lihlahisoa tsa China tsa PVC.Lintlha li bonts'a hore selemong sohle sa 2021, palo e eketsehang ea thomello ea thepa ea PVC ea naha ea heso e fihlile ho lithane tse limilione tse 1.754, keketseho ea selemo le selemo ea 177.8%.
Mabapi le libaka tsa ho romela thepa, lihlahisoa tsa naha ea heso tsa PVC tsa phofo li romelloa haholo likarolong tsa Asia Boroa, Asia Boroa-bochabela le Asia Bohareng.India e ntse e le sebaka sa mantlha sa ho romelloa kantle ho naha ea PVC ea phofo e hloekileng.Ka 2021, PVC ea China e rometsoeng ka phofo e hloekileng ho ea India E fihlile ho lithane tse 304,000, e leng karolo ea 17.33% ea lihlahisoa tsohle tsa Chaena;Lithane tse 220,000 tsa phofo e hloekileng ea PVC e romelloang Vietnam, e ikarabellang bakeng sa 12.5%;Lithane tse 160,000 tsa phofo e hloekileng ea PVC e romelloang Bangladesh, e etsang 9.1%.
Polyvinyl chloride (PVC) paste resin, joalo ka ha lebitso le bolela, e sebelisoa haholo ka mokhoa oa peista.Hangata batho ba sebelisa pente ena e le plastisol, e leng mofuta o ikhethileng oa mokelikeli oa polasetiki oa polyvinyl chloride o sa sebetseng..Li-resin tsa peista hangata li lokisoa ke mekhoa ea emulsion le microsuspension.Ho ea ka lintlha tsa Tsamaiso e Akaretsang ea Litloaelo, ka khoeli ea December 2021, palo ea ho kenngoa ha pente naheng ea heso e ne e le lithane tse 6,300, ho fokotseha ha 34.5% ha ho bapisoa le nako e tšoanang ka 2020;ka khoeli ea December, palo ea thomello ea thepa ea peista naheng ea heso e ne e le lithane tse 9,200, tse neng li phahame haholo ho feta nako e tšoanang ka 2020. Keketseho ea 452,7%.
Ka 2021, naha ea heso e tla kenya kakaretso ea lithane tse 84,600 tsa resin ea peista, 'me resin ea pente ea lapeng e romelloa haholo ho tsoa Taiwan, Jeremane, Malaysia le libakeng tse ling, e leng 30.66%, 28.49%, le 13.76% ka ho latellana ka 2021.
Ka 2021, kakaretso ea kantle ea naha ea resin ea paste ke lithane tse 77,000, tseo lithane tse 16,300 tsa tsona li tla romelloa India ka 2021, e leng karolo ea 21.1% ea kakaretso ea kakaretso ea thomello;Lithane tse 15,500 li tla romelloa Turkey, e leng karolo ea 20.1%;Lithane tse 9,400 li tla romelloa Vietnam, tse etsang karolo ea 12.2%.
Ka kopo sheba liphanele tsa lebota tsa pvc ho https://www.marlenecn.com/pvc-exterior-wall-hanging-board/
Nako ea poso: Aug-17-2022