Kubonakala ngathi kukho ukuvumelana okukhulu kunye nokungagqibekanga kwishishini "kwi-polypropylene," kwaye ukuphuculwa komxube wemveliso ye-polypropylene kukhawuleza ngasese.Ipropane ngumthombo, kwaye iinkampani azisanelisekanga ngeemveliso ze-homopolymer.
Ngelixa umzobo, i-fiber, i-homopolymer injection molding kunye nefilimu ye-BOPP isesona sakhiwo esisisiseko seemveliso ze-polypropylene, kukho iinkampani ezininzi ezibandakanyekayo kwi-copolymer yempembelelo, umbhobho, obala, i-terpolymer kunye neemveliso ze-foam.Ukongeza ekusebenzeni kulwakhiwo lwemveliso, ukuthunyelwa ngaphandle kweemveliso zepolypropylene kuye kwangenisa ixesha elitsha, kunye nokuthunyelwa ngaphandle kwepolypropylene yasekhaya edlula i-1 yezigidi zeetoni okokuqala ngo-2021.
Okwangoku, imarike yasekhaya inezinga eliphezulu lokuxhomekeka kwangaphandle kwizinto ezikhethekileyo ze-polypropylene, ezibandakanya iindidi ezimbini eziphambili.Enye ngamabakala aphezulu aphezulu eentlobo ezininzi, ezifana ne-polypropylene ephezulu ye-crystallinity (HCPP), i-polypropylene ephezulu (HSPP) kunye ne-polypropylene ephezulu ye-melt (HMSPP).Olunye udidi ziintlobo ezikhethekileyo zeemveliso ze-polypropylene, ezifana neemveliso ze-polypropylene ze-ultra-low, iimveliso ze-metallocene polypropylene, njl.
1. I-HCPP: iimveliso ze-copolymer ikakhulu zixhomekeke ekungenisweni ngaphandle, kunye neemveliso zasekhaya ikakhulu zenziwe nge-homopolymerized
I-crystallinity polypropylene ephezulu (HCPP) inokwahlulwa ibe ngamacandelo amabini: i-copolymerization kunye ne-homopolymerization.Phakathi kwazo, iimveliso ze-copolymer zisetyenziswa ikakhulu kwiindawo ezisezantsi ezinje ngeemoto kunye nezixhobo zasekhaya, ngelixa iimveliso ze-homopolymer zisetyenziswa kakhulu kwishishini lokupakisha ukutya.Kwi-2019, ukusetyenziswa kweHCPP kwimarike yaseTshayina kuya kuba malunga neetoni ezingama-500,000.Imizi-mveliso yeemoto kunye nokupakishwa yiyona nto inkulu yezicelo ezisezantsi ze-HCPP, kunye ne-akhawunti yokusetyenziswa kwe-70% yokusetyenziswa ngokupheleleyo.
I-China ekuqaleni inamandla okuvelisa i-HCPP, kodwa kusekho i-gap kunye neemveliso ezithunyelwa kwamanye amazwe xa kuziwa ekusebenziseni kwi-automotive kunye nezinye izicelo.I-copolymer yaseTshayina i-HCPP ixhomekeke ikakhulu kwizinto ezithunyelwa kumazwe angaphandle, kunye nezinto ezithunyelwa ngaphandle zibalelwa malunga ne-90% yomthamo opheleleyo.Ababoneleli abaphambili yi-SK, Borouge, LyondellBasell, Zhongsha Tianjin, Hanwha TOTAL, njl njl. I-Homopolymer HCPP iyona mveliso yasekhaya, ababoneleli abaphambili yiLuoyang Petrochemical, Guangzhou Petrochemical, Lanzhou Petrochemical, Panjin Huajin, Zhenhai Refinery, njl.
Indlela yesibini: ukwandisa ukuthunyelwa ngaphandle
Ngo-2021, i-polypropylene yase-China ithumela ngaphandle kwe-1.3911 yezigidi zeetoni, inyuke nge-227.24% unyaka nonyaka, ngakumbi kwi-Southeast Asia.Ikota ye-1 ye-2022, echaphazelekayo ngokunyuka kweendleko, amaxabiso e-polypropylene angaphandle aphakama kakhulu, ifestile yokuthumela ngaphandle kwe-polypropylene yavulwa, inxalenye yomthamo wenyanga wokwenza ukuthunyelwa ngaphandle.I-1, ngoFebruwari ukuthunyelwa kwamanye amazwe kuye kwanda unyaka nonyaka, ukuthunyelwa kwamanye amazwe ngoMatshi, nangona kungaphantsi kwexesha elifanayo kunyaka ophelileyo (2021 Nangona umthamo wokuthumela ngaphandle ngo-Matshi wawungekho phezulu njengenyanga enye kunyaka ophelileyo (unikezelo lwehlabathi lwaluqinile ngenxa ye-US i-cold snap ngo-2021, kunye nokuthunyelwa kwempahla yangaphakathi ngokufutshane ngokufutshane), kulindeleke ukuba kunyuke kakhulu kunyaka odlulileyo.Umthamo wokuthunyelwa kwamanye amazwe kulindeleke ukuba ube yi-249,500 yeetoni ngoJanuwari-Matshi ka-2022, wehle nge-7.93% YoY kunye ne-21.79% YoY.
Indlela yesithathu: ulwalathiso lwemveliso
Ukujonga imeko yenzuzo yeentlobo ezahlukeneyo zeemveliso, kwiminyaka yakutshanje, iingeniso zezinto zombhobho wemibhobho yamanzi ashushu zihlala zingcono, ngakumbi ngokuphuculwa kwemfuno yentengiso yekhaya, umda wenzuzo omalunga nama-25%, amanye amashishini iinzuzo zezinto ezibonakalayo ziphezulu. .Okwesibini imveliso yefilimu ye-terpolymer polypropylene ingcono, imelwe yiYanshan Petrochemical, kodwa imfuno yemarike ayiqinisekanga ngoku, iingeniso zemveliso zinokuba ngama-20% -26%, musa ukungabandakanyi amanye amashishini inzuzo yemveliso engcono.
Ngo-2021, i-Shanghai SECCO, i-Maoming Petrochemical, i-Baofeng Energy, i-Dinghua Energy kunye namanye amashishini amaninzi aphuhlisa kwaye acwangcisa ukuveliswa kwezinto ezibonakalayo.Inzuzo yezinto ezibonakalayo ezibonakalayo zibonwa ngamashishini ukuba aphezulu, kwaye inzuzo yemveliso isondele kwi-20%.
Ukongeza, izinto ezinokumelana nempembelelo yokunyibilika okuphezulu, ukuqina okuphezulu kunye ne-crystalline polypropylene ephezulu, iiplastiki zenaliti ye-copolymer engakhethiyo, iiplastiki zenaliti eludongeni olubhityileyo kunye nezixhobo ezikhethekileyo ze-thermoforming zinokufikelela kwi-15% okanye ingeniso ephezulu.
Kwiminyaka yakutshanje, uphuhliso oluphezulu lwe-polypropylene direction, metallocene polypropylene, high melt strength polypropylene, waterproof membrane polypropylene special material, high rigid high crystalline polypropylene, "three high two low" polypropylene, njl.
Imibhobho yamanzi ashushu isoloko iyimveliso enenzuzo kakhulu kwishishini le-polypropylene, kodwa amabakala aphezulu emibhobho yamanzi ashushu anenzuzo ngakumbi, kodwa anqunyelwe ngeteknoloji yokuvelisa.Imveliso yasekhaya yeemveliso zepolypropylene eziphezulu zikhawulelwe ngokuphumelela kwezobuchwepheshe.I-teknoloji ibangele ukungalingani phakathi kokubonelela kunye nemfuno, eye yaba yinto ephambili echaphazela inzuzo yemveliso ye-polypropylene.
Kwiimveliso ezisemgangathweni ezifana nezixhobo eziqhelekileyo zokudweba kunye nezixhobo zefiber ezincibilikayo, inzuzo yemveliso imalunga ne-10-12%.Imathiriyeli yefiber enyibilike kakhulu ibuyele kwisiqhelo ngokwemveliso yomqolo ngo-2021.
Ukongeza kwimpumelelo yetekhnoloji, utshintsho ekusetyenzisweni kweemarike nalo lufuna ingqwalasela eyongezelelweyo.Kwiminyaka yakutshanje, utshintsho kunye nokuphindaphinda ubhubhane kwazisa utshintsho oluninzi kwindlela yokuziphatha yokusetyenziswa kweemarike, kwaye iqela lokuthengisa kufuneka ligcine ulawulo olubuthathaka lwemfuno yabathengi kunye nophuhliso olusebenzayo lwamajelo emarike.
Indlela yesi-4: Ukudibanisa i-R&D kunye nemveliso kunye nabathengi abasezantsi
I-Sinopec, i-PetroChina, i-Wanhua Chemical kunye namanye amashishini ahamba phambili awaziwayo aseke indlela yokusebenza kunye nabathengi abasezantsi ukuphuhlisa iimveliso ezintsha ze-pololefin.Ngokweemfuno zabathengi, baphucula isalathiso semveliso kwaye bandise uzinzo lomgangatho wemveliso ukunyusa ukuncamathela kwabathengi kwaye benze inzuzo esebenzayo.
Amanye amashishini abucala azama ukuvula yonke imodeli yekhonkco leshishini lenyuka kunye nezantsi, umzekelo, iZhongjing Petrochemical yakha imodeli yekhonkco leshishini elipheleleyo ukusuka kwipropane, propylene, polypropylene kunye nefilimu yepolypropylene.
I-2, i-HSPP: iimveliso zeminwe ezinyibilikayo ezisezantsi neziphakathi zikwintsalela, umnwe onyibilikayo ungaphezulu kweemveliso ezingama-30 zixhomekeke ngokupheleleyo kwizinto ezithunyelwa ngaphandle.
I-HSPP ichazwa ngokukodwa kwimbono yamandla empembelelo, ephucula ukuqina kwezinto eziguquliweyo kwaye inceda inkampani yezinto eziphathekayo ukunciphisa ukulayishwa komzimba weplastiki, ngaloo ndlela ilula ukuqulunqwa.
Ngo-2019, imakethi yaseTshayina iya kusebenzisa malunga neetoni ezingama-350,000 ze-HSPP, esetyenziswa ikakhulu kumacandelo asezantsi njengeemoto, iithoyi kunye nezixhobo zasekhaya.Phakathi kwazo, iimoto zezona ndawo zisetyenziswa kakhulu ezantsi, zibalelwa ngaphezulu kwe-50%.Izinto zokudlala ziyindawo yesibini enkulu esetyenziswayo, ezibalelwa ngaphezulu kwe-30%.Ukusetyenziswa kwe-HSPP kwicandelo leemoto e-China kuya kuqhubeka nokukhula kwixesha elizayo njengoko iimfuno zeshishini leemoto zezixhobo zisiya kubunzima obulula kunye nokusebenza okuphezulu.
E-China, baninzi ababoneleli beemveliso ze-HSPP, kwaye iimveliso zasekhaya zithatha isabelo esikhulu semarike.Unikezelo lweemveliso zesalathiso ezinyibilikayo ezisezantsi neziphakathi zikwintsalela, ngelixa iimveliso ze-HSPP ezinesalathisi esinyibilikayo esingaphezulu kwe-30 zisaxhomekeke ngokupheleleyo kwiimveliso ezisuka kumazwe angaphandle.I-Qilu Petrochemical, iFormosa Ningbo kunye neYanshan Petrochemical ziye zaba ngababoneleli bemveliso abaphambili kwimarike yaseTshayina.Ngaphezulu kwe-10% yeemveliso ze-HSPP zisabonelelwa ngabavelisi bangaphandle, njenge-Borouge, iLyondellbasell kunye ne-Exxonmobil.
I-3, i-HMSPP: isayizi encinci yemarike kodwa isenenzuzo
Kusekho umsantsa phakathi komgangatho kunye nodumo lweemveliso zasekhaya ze-HMSPP zaseTshayina kunye neemveliso ezithunyelwa ngaphandle.Imarike yaseTshayina yeemveliso zeHMSPP ibonelelwa ikakhulu yiShanghai Petrochemical, Singapore TPC kunye neSouth Korea LG Chem.
Imfuno yentengiso ye-HMSPP imalunga neetoni ezingama-52,000 kuphela, apho i-95% yokusetyenziswa kwe-polypropylene foaming, kodwa kunye nenaliti yemveliso engenanto kunye nokusetyenziswa kwefilimu.Ngenxa yobuncinci beemarike ze-EPP ezisezantsi kunye negunya elibuthathaka lokuxoxisana nabavelisi be-EPP, iimveliso ze-HMSPP zikwimarike encinci kodwa ngenzuzo eyamkelekileyo.
I-4, i-polypropylene ye-Ultra-low-ash: i-95% yemarike yaseTshayina ixhomekeke ekungenisweni kwamanye amazwe
I-Global ultra-low ash polypropylene ibonelelwa ikakhulu yiKorea Petrochemical, Scandinavian Chemical, TPC kunye neSinopec Zhongyuan Petrochemical, ngelixa iKorea Petrochemical, i-Scandinavia Chemical kunye neSingapore TPC ibonelela ngaphezu kwe-90% yonikezelo lwehlabathi lulonke.Kwimarike yaseTshayina, i-95% ye-ultra-low ash polypropylene ixhomekeke ekuthengeni ngaphandle.
Ngo-2019, iyonke i-104,000 yeetoni ze-ultra-low-low polypropylene zatyiwa kwimarike yaseTshayina.Ishishini le-diaphragm yebhetri lelona lisetyenziswa kakhulu, lilandelwa yimboni yefilimu ye-capacitor kunye nosetyenziso olupheleleyo lwe-93%.I-diaphragms yebhetri kunye neefilimu ze-capacitor ziyizicelo eziphambili ze-polypropylene ephantsi komlotha, ngoko ke amaxabiso abo aphakathi ahlala kwinqanaba elifanayo njengexabiso eliqhelekileyo eliqhelekileyo.Iimoto, iimveliso zabantwana kunye nezicelo zezixhobo zendlu zingamacandelo aphezulu, kodwa imarike ivaliwe, kunye nenani elincinci kunye nophuhliso olunzima lwemarike.Ukusetyenziswa kwepolypropylene ye-ultra-low-ash kuqikelelwa ukuba ikhule ngaphezu kwe-7 ekhulwini kwiminyaka eyi-10 ezayo.
5. Indlela yokuphuhlisa phantsi kwe-polypropylene in-roll?
Ngexesha le-2021, enye imveliso ye-polypropylene e-China ibone isigaba selahleko.Oku kukubonakaliswa kokuqala kokungalingani kwemfuno yobonelelo lweshishini kunye nokungakwazi ukuhambisa ngokufanelekileyo iindleko ezinyukayo zemathiriyeli ekrwada.Iindleko zeemveliso ze-polypropylene, ukongeza kwi-propylene monomer, i-catalysts, i-additives, kunye ne-copolymer monomers zibiza ngokwahlukileyo ezikhokelela kwiiyantlukwano kwiindleko zeentlobo ezahlukeneyo zeemveliso ze-polypropylene.
Indlela yokuqala: enkulu
Isikali sokuphucula sibe lukhetho lwamashishini amaninzi abucala.I-Donghua Energy deep layout Daxie and Maoming, Zhongjing Petrochemical 1.2 million tons / year copolymer polypropylene ifakwe kwimveliso phakathi konyaka, Zhejiang Petrochemical polypropylene scale to 1.8 million tons / year.Isiseko se-Baofeng Energy Ningdong kunye ne-Erdos isiseko sokwakhiwa kwamanqaku amabini.Ukunciphisa iindleko ezibanzi zemveliso ngokusebenzisa isikali kube lukhetho lokuqala kwiinkampani ezininzi.
Indlela yesibini: ukwandisa ukuthunyelwa ngaphandle
Ngo-2021, i-polypropylene yase-China ithumela ngaphandle kwe-1.3911 yezigidi zeetoni, inyuke nge-227.24% unyaka nonyaka, ngakumbi kwi-Southeast Asia.Ikota ye-1 ye-2022, echaphazelekayo ngokunyuka kweendleko, amaxabiso e-polypropylene angaphandle aphakama kakhulu, ifestile yokuthumela ngaphandle kwe-polypropylene yavulwa, inxalenye yomthamo wenyanga wokwenza ukuthunyelwa ngaphandle.I-1, ngoFebruwari ukuthunyelwa kwamanye amazwe kuye kwanda unyaka nonyaka, ukuthunyelwa kwamanye amazwe ngoMatshi, nangona kungaphantsi kwexesha elifanayo kunyaka ophelileyo (2021 Nangona umthamo wokuthumela ngaphandle ngo-Matshi wawungekho phezulu njengenyanga enye kunyaka ophelileyo (unikezelo lwehlabathi lwaluqinile ngenxa ye-US i-cold snap ngo-2021, kunye nokuthunyelwa kwempahla yangaphakathi ngokufutshane ngokufutshane), kulindeleke ukuba kunyuke kakhulu kunyaka odlulileyo.Umthamo wokuthunyelwa kwamanye amazwe kulindeleke ukuba ube yi-249,500 yeetoni ngoJanuwari-Matshi ka-2022, wehle nge-7.93% YoY kunye ne-21.79% YoY.
Indlela yesithathu: ulwalathiso lwemveliso
Ukujonga imeko yenzuzo yeentlobo ezahlukeneyo zeemveliso, kwiminyaka yakutshanje, iingeniso zezinto zombhobho wemibhobho yamanzi ashushu zihlala zingcono, ngakumbi ngokuphuculwa kwemfuno yentengiso yekhaya, umda wenzuzo omalunga nama-25%, amanye amashishini iinzuzo zezinto ezibonakalayo ziphezulu. .Okwesibini imveliso yefilimu ye-terpolymer polypropylene ingcono, imelwe yiYanshan Petrochemical, kodwa imfuno yemarike ayiqinisekanga ngoku, iingeniso zemveliso zinokuba ngama-20% -26%, musa ukungabandakanyi amanye amashishini inzuzo yemveliso engcono.
Ngo-2021, i-Shanghai SECCO, i-Maoming Petrochemical, i-Baofeng Energy, i-Dinghua Energy kunye namanye amashishini amaninzi aphuhlisa kwaye acwangcisa ukuveliswa kwezinto ezibonakalayo.Inzuzo yezinto ezibonakalayo ezibonakalayo zibonwa ngamashishini ukuba aphezulu, kwaye inzuzo yemveliso isondele kwi-20%.
Ukongeza, izinto ezinokumelana nempembelelo yokunyibilika okuphezulu, ukuqina okuphezulu kunye ne-crystalline polypropylene ephezulu, iiplastiki zenaliti ye-copolymer engakhethiyo, iiplastiki zenaliti eludongeni olubhityileyo kunye nezixhobo ezikhethekileyo ze-thermoforming zinokufikelela kwi-15% okanye ingeniso ephezulu.
Kwiminyaka yakutshanje, uphuhliso oluphezulu lwe-polypropylene direction, metallocene polypropylene, high melt strength polypropylene, waterproof membrane polypropylene special material, high rigid high crystalline polypropylene, "three high two low" polypropylene, njl.
Imibhobho yamanzi ashushu isoloko iyimveliso enenzuzo kakhulu kwishishini le-polypropylene, kodwa amabakala aphezulu emibhobho yamanzi ashushu anenzuzo ngakumbi, kodwa anqunyelwe ngeteknoloji yokuvelisa.Imveliso yasekhaya yeemveliso zepolypropylene eziphezulu zikhawulelwe ngokuphumelela kwezobuchwepheshe.I-teknoloji ibangele ukungalingani phakathi kokubonelela kunye nemfuno, eye yaba yinto ephambili echaphazela inzuzo yemveliso ye-polypropylene.
Kwiimveliso ezisemgangathweni ezifana nezixhobo eziqhelekileyo zokudweba kunye nezixhobo zefiber ezincibilikayo, inzuzo yemveliso imalunga ne-10-12%.Imathiriyeli yefiber enyibilike kakhulu ibuyele kwisiqhelo ngokwemveliso yomqolo ngo-2021.
Ukongeza kwimpumelelo yetekhnoloji, utshintsho ekusetyenzisweni kweemarike nalo lufuna ingqwalasela eyongezelelweyo.Kwiminyaka yakutshanje, utshintsho kunye nokuphindaphinda ubhubhane kwazisa utshintsho oluninzi kwindlela yokuziphatha yokusetyenziswa kweemarike, kwaye iqela lokuthengisa kufuneka ligcine ulawulo olubuthathaka lwemfuno yabathengi kunye nophuhliso olusebenzayo lwamajelo emarike.
Indlela yesi-4: Ukudibanisa i-R&D kunye nemveliso kunye nabathengi abasezantsi
I-Sinopec, i-PetroChina, i-Wanhua Chemical kunye namanye amashishini ahamba phambili awaziwayo aseke indlela yokusebenza kunye nabathengi abasezantsi ukuphuhlisa iimveliso ezintsha ze-pololefin.Ngokweemfuno zabathengi, baphucula isalathiso semveliso kwaye bandise uzinzo lomgangatho wemveliso ukunyusa ukuncamathela kwabathengi kwaye benze inzuzo esebenzayo.
Amanye amashishini abucala azama ukuvula yonke imodeli yekhonkco leshishini lenyuka kunye nezantsi, umzekelo, iZhongjing Petrochemical yakha imodeli yekhonkco leshishini elipheleleyo ukusuka kwipropane, propylene, polypropylene kunye nefilimu yepolypropylene.
JinDun Chemicaluzibophelele kuphuhliso kunye nokusetyenziswa kwe-acrylate monomers ezikhethekileyo kunye neekhemikhali ezilungileyo ezikhethekileyo eziqulethe i-fluorine.JinDun Chemical inezityalo ze-OEM zokucwangcisa e-Jiangsu, e-Anhui nakwezinye iindawo eziye zasebenzisana kangangamashumi eminyaka, zibonelela ngenkxaso eqinile ngakumbi kwiinkonzo zokuvelisa ezikhethekileyo zeekhemikhali ezikhethekileyo.JinDun I-Chemical igxininisa ekudaleni iqela elinamaphupha, ukwenza iimveliso ngesidima, ukucokiseka, ukuqina, kwaye uphume wonke ube liqabane elithembekileyo kunye nomhlobo wabathengi!Zama ukwenzaizixhobo ezintsha zeekhemikhaliukuzisa ikamva elingcono kwihlabathi.
Ixesha lokuposa: Mar-13-2023