ozi

Okwu mmalite: N'ime afọ ise na-adịbeghị anya, mbubata polypropylene nke China na-ebubata ma na-ebupụ ọnụ ọgụgụ buru ibu, ọ bụ ezie na ọnụ ọgụgụ mbubata kwa afọ nke polypropylene nke China na-eme ka ọ dị ala, ma ọ na-esiri ike iji nweta ihe zuru oke nke onwe ya n'oge dị mkpirikpi, ịdabere na mbubata ka dị.N'ihe gbasara mbupụ, dabere na windo mbupụ meghere n'ime afọ 21, ọnụ ọgụgụ mbupụ abawanyela n'ọtụtụ ebe, na mba ndị na-emepụta mbupụ na ahịa etolitela nke ukwuu.

I. Ọnọdụ ugbu a nke mbubata na mbupụ nke polypropylene na China

Mbubata: Site na 2018 ruo 2020, ibubata polypropylene na China nọgidere na-eto eto.Ọ bụ ezie na a tọhapụrụ ikike imepụta kemịkalụ coal na mmalite na ọnụ ọgụgụ nke afọ ojuju nke anụ ụlọ na ihe ndị dị ala na-abawanye nke ukwuu, n'ihi ihe mgbochi teknụzụ, ihe mbubata China maka polypropylene dị elu ka dị.N'afọ 2021, oyi na-atụ na United States butere mmechi nke nkeji polyolefin na United States, na ụkọ nke polypropylene nke esenidụt kpalitere ọnụ ahịa ahịa.Akụrụngwa ebubata enweghị uru ọnụahịa.Tụkwasị na nke ahụ, Shanghai Petrochemical, Zhenhai Petrochemical, Yanshan Petrochemical na ụlọ ọrụ ndị ọzọ na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ bụrụ ihe na-egbuke egbuke na ihe ọkpọkọ site na nyocha na-aga n'ihu, ma dochie akụkụ nke polypropylene dị elu na-ebubata.Olu mbubata dara, mana n'ozuzu, ihe mgbochi teknụzụ ka dị, mbubata polypropylene dị elu.

Mbupu: Site na 2018 ruo 2020, olu mbupụ nke China kwa afọ nke polypropylene dị ihe dị ka tọn 400,000, yana ntọala dị ala.China malitere mbubreyo na polypropylene ụlọ ọrụ, na ngwaahịa ya bụ tumadi n'ozuzu ihe, n'ihi ya, ọ dịghị mbupụ uru na okwu nke oru egosi.Agbanyeghị, kemgbe 2021, ihe omume “black Swan” na United States ewetala nnukwu ohere mbupụ maka ndị na-emepụta ụlọ na ndị na-azụ ahịa, na oke mbupụ na-arị elu ruru nde 1.39.Otú ọ dị, n'ihi ọnụnọ nke ụlọ ọrụ na-emepụta coal, ọnụ ahịa dị iche iche dị iche iche, mmetụta nke ọnụ ahịa mmanụ na-ebelata.N'ime ọkara mbụ nke 2022, mgbe ọnụ ahịa mmanụ na-ebili, polypropylene China nwere uru ọnụahịa karịa.Ọ bụ ezie na olu mbupụ erughị nke 2021, ọ ka dị oke egwu.N'ozuzu, mbupụ polypropylene nke China na-adabere na uru ọnụahịa, yana tumadi ihe ebumnuche izugbe.

2.Main mbubata edemede na isi mmalite nke polypropylene na China.

Polypropylene nke China ka nwere ngwaahịa ụfọdụ enweghị ike izute ahịa ahịa, ọkachasị na ngwaahịa ndị dị elu, akụrụngwa akụrụngwa na-adabere na mbubata, dị ka ịkpụzi injection siri ike, ọkara na copolymerization dị elu (dị ka nrụpụta ụgbọ ala), eriri fusion dị elu. (nchedo ọgwụ) na ụlọ ọrụ ndị ọzọ na-eto eto, na ntinye akwụkwọ akụrụngwa dị elu, ịdabere na mbubata na-aga n'ihu na-adị elu.

Na 2022, dịka ọmụmaatụ, mba atọ kachasị elu n'ihe gbasara isi mmalite mbubata bụ: Korea nke mbụ, Singapore nke abụọ, 14.58%, United Arab Emirates nke atọ, 12.81%, na Taiwan nke anọ, 11.97%.

3.China polypropylene mmepe na nsogbu

Mmepe nke ụlọ ọrụ polypropylene nke China ka na-ejide nnukwu ma ọ bụghị nke siri ike, karịsịa enweghị ngwaahịa asọmpi zuru ụwa ọnụ, ịdabere na mbubata ihe polypropylene dị elu ka dị elu, na obere mbubata ibubata na-aga n'ihu na-ejigide ụfọdụ. ọnụ ọgụgụ.Ya mere, polypropylene nke China kwesịrị ịbawanye mmepe na mmepụta nke ngwaahịa ndị dị elu, na iji akara ngwaahịa asọmpi zuru ụwa ọnụ, na-ebubata òkè mbubata n'otu oge ahụ, na-aga n'ihu na-agbasawanye mbupụ nke polypropylene nwere ike ozugbo na n'ụzọ dị irè na-edozi oke nrụgide.