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Polelo le tlhahlobo ea tlhahiso ea polyethylene ea China le ts'ebeliso e hlakileng ka 2022

Polyethylene (PE) ke resin ea thermoplastic e entsoeng ka polymerization ea ethylene.Ka indasteri, e kenyelletsa ethylene le palo e nyane ea α- Copolymers ea olefin.Polyethylene ha e na monko, ha e chefo, 'me e utloahala joaloka boka.E na le khanyetso e ntle haholo ea mocheso o tlase (mocheso o fokolang oa ts'ebeletso o ka fihla - 100 ~ - 70 ° C), botsitso bo botle ba lik'hemik'hale, 'me e khona ho hanela litlhaselo tse ngata tsa asiti le alkali (e sa hanyetsaneng le li-acid tse nang le thepa ea oxidizing).Ha e qhibilihe ka har'a li-solvents ka kakaretso mocheso o tloaelehileng, 'me e na le metsi a manyane a monyang le ho kenya letsoho ka mokhoa o babatsehang oa motlakase.

Sekhahla sa ts'ebeliso ea matla a tlhahiso ea polyethylene naheng ea China se holimo, 'me se bolokiloe hoo e ka bang 90% selemo ho pota.Ka nts'etsopele ea moruo oa China, tlhoko ea 'maraka oa polyethylene e eketseha ka potlako, mme tlhahiso le eona ea eketseha.Lilemong tsa morao tjena, tlhahiso le tlhahiso ea China ea polyethylene li bolokile mokhoa o ntseng o eketseha.Tlhahiso ea polyethylene ea Chaena e ka bang lithane tse limilione tse 22.72, ka keketseho ea selemo le selemo ea 11.8%, 'me tlhahiso e tla feta lithane tse limilione tse 30.

Tšebeliso e bonahalang ea polyethylene e ile ea eketseha butle-butle.Ka 2021, tšebeliso e bonahalang ea polyethylene Chaena e theohile ho lithane tse limilione tse 37.365, e leng phokotso ea selemo le selemo ea 3.2%.Haholo-holo e bakoa ke tšusumetso ea boemo ba seoa le taolo ea tšebeliso ea matla, 'me lifeme tse ling tse ka tlaase ho metsi li emisa kapa li fokotsa mojaro oa tlhahiso.Ka ntlafatso ea ho iphelisa, ho itšetleha ka PE ho tla fokotseha butle-butle.Nakong e tlang, ka ntlafatso ea boemo ba seoa le kholo e tsitsitseng ea moruo oa lehae, tlhoko ea PE e tla tsoela pele ho eketseha.E lebelletsoe ho fola butle butle ka 2022, e nyolohela ho lithane tse limilione tse 39.

Thepa: ha e na tatso, ha e na monko, ha e na chefo, opalescent, likaroloana tsa boka tse teteaneng tse ka bang 0.920 g/cm3 le ntlha e qhibilihang ea 130 ℃~145 ℃.Ha e qhibilihe ka metsing, e qhibilihang hanyenyane ka har'a li-hydrocarbon, joalo-joalo E khona ho hanela ho bola ha li-acids tse ngata le alkalis, e na le metsi a fokolang, e ntse e ka boloka ho fetoha ha maemo ha mocheso o tlaase, 'me e na le motlakase o phahameng oa motlakase.


Nako ea poso: Sep-06-2022