Zikuwoneka kuti pali mgwirizano waukulu komanso wosasintha mu makampani kuti "in-roll polypropylene," ndipo kukweza kwa mankhwala opangidwa ndi polypropylene akufulumizitsa mwachinsinsi.Propane ndiye gwero, ndipo makampani sakhutiranso ndi zinthu za homopolymer.
Ngakhale kujambula, ulusi, jekeseni wa homopolymer ndi filimu ya BOPP akadali maziko a zinthu za polypropylene, pali makampani ochulukirapo omwe akugwira nawo ntchito za copolymer, pipe, transparent, terpolymer ndi thovu.Kuphatikiza pakugwira ntchito pamapangidwe azinthu, kutumiza kunja kwa zinthu za polypropylene kwabweretsanso nthawi yatsopano, ndikutumiza kunja kwa polypropylene kupitilira matani miliyoni 1 kwa nthawi yoyamba mu 2021.
Pakalipano, msika wapakhomo uli ndi kudalira kwakukulu kwa kunja kwa zipangizo zapadera za polypropylene, kuphatikizapo magulu awiri akuluakulu.Imodzi ndi mitundu yapamwamba kwambiri yamitundu yambiri, monga high crystallinity polypropylene (HCPP), high rigidity polypropylene (HSPP) ndi high melt strength polypropylene (HMSPP).Gulu lina ndi mitundu yapadera ya zinthu za polypropylene, monga zinthu zotsika kwambiri za polypropylene, metallocene polypropylene product, etc.
1. HCPP: zopangidwa ndi copolymer zimadalira kwambiri zolowa kunja, ndipo zogulitsa zapakhomo zimakhala ndi homopolymerized
High crystallinity polypropylene (HCPP) ikhoza kugawidwa m'magulu awiri: copolymerization ndi homopolymerization.Mwa iwo, zinthu za copolymer zimagwiritsidwa ntchito kwambiri kumadera akumunsi monga magalimoto ndi zida zapakhomo, pomwe zinthu za homopolymer zimagwiritsidwa ntchito kwambiri pamakampani ogulitsa zakudya.Mu 2019, kugwiritsidwa ntchito kwa HCPP pamsika waku China kudzakhala pafupifupi matani 500,000.Makampani opanga magalimoto ndi zonyamula katundu ndizomwe zimagwiritsidwa ntchito kwambiri kumunsi kwa HCPP, zomwe zimagwiritsidwa ntchito ndi 70% yazogulitsa zonse.
China poyambilira ili ndi mphamvu yopangira HCPP, koma pakadali kusiyana ndi zinthu zomwe zimatumizidwa kunja zikafika pakuyigwiritsa ntchito pamagalimoto ndi ntchito zina.China copolymer HCPP imadalira kwambiri zinthu zomwe zimatumizidwa kunja, zomwe zimatengera pafupifupi 90% ya voliyumu yonse.Otsatsa akuluakulu ndi SK, Borouge, LyondellBasell, Zhongsha Tianjin, Hanwha TOTAL, etc. Homopolymer HCPP ndizogulitsa zapakhomo, ogulitsa akuluakulu ndi Luoyang Petrochemical, Guangzhou Petrochemical, Lanzhou Petrochemical, Panjin Huajin, Zhenhai Refinery, etc.
Njira yachiwiri: onjezerani zotumiza kunja
Mu 2021, China ya polypropylene imatumiza kunja kwa matani 1.3911 miliyoni, kukwera 227.24% pachaka, makamaka ku Southeast Asia.1 kotala ya 2022, yokhudzidwa ndi kukwera kwamitengo, mitengo ya polypropylene yakunja idakwera kwambiri, zenera la kutumiza kunja kwa polypropylene linatsegulidwa, gawo la mwezi uliwonse kuti atumize kunja.1, February kutumiza kunja kwawonjezeka chaka ndi chaka, March kutumiza kunja, ngakhale zosakwana nthawi yomweyi chaka chatha (2021 Ngakhale kuti voliyumu yotumiza kunja mu March sinali yokwera ngati mwezi womwewo chaka chatha (kutumiza kwapadziko lonse kunali kolimba chifukwa cha US kuzizira mu 2021, ndipo zogulitsa kunja zinawonjezeka pang'ono), zikuyembekezeka kuwonjezeka kwambiri kuchokera chaka chathachi.
Njira yachitatu: malangizo azinthu
Kuyang'ana phindu la zinthu zamitundu yosiyanasiyana, m'zaka zaposachedwa, phindu la chitoliro la mipope yamadzi otentha limakhalabe bwino, makamaka pakukoka kwa msika wapanyumba, phindu lazachuma la 25%, mabizinesi ena amapeza phindu lazinthu zambiri. .Kachiwiri terpolymer polypropylene filimu phindu malonda ndi bwino, woyimiridwa ndi Yanshan Petrochemical, koma kufunika msika panopa n'zosatsimikizika, phindu mankhwala akhoza kukhala 20% -26%, osapatula ena mabizinesi phindu mankhwala bwino.
Mu 2021, Shanghai SECCO, Maoming Petrochemical, Baofeng Energy, Donghua Energy ndi mabizinesi ena ambiri akupanga ndikukonzekera kupanga zinthu zowonekera.Phindu lazinthu zowonekera limadziwika ndi mabizinesi kukhala apamwamba, ndipo phindu lazogulitsa lili pafupi ndi 20%.
Kuphatikiza apo, zida zolimbana ndi kusungunuka kwapamwamba, kulimba kwambiri komanso crystalline polypropylene, mapulasitiki a jakisoni wa copolymer, mapulasitiki a jekeseni wochepa thupi komanso zida zapadera za thermoforming zimatha kufikira 15% kapena phindu lalikulu.
M'zaka zaposachedwapa, chitukuko mkulu-mapeto wa malangizo polypropylene, metallocene polypropylene, mkulu kusungunula mphamvu polypropylene, madzi nembanemba polypropylene zinthu zapadera, mkulu okhwima mkulu crystalline polypropylene, "atatu mkulu awiri otsika" polypropylene, etc..
Mipope yamadzi otentha nthawi zonse imakhala yopindulitsa kwambiri pamakampani a polypropylene, koma mipope yamadzi otentha imakhala yopindulitsa kwambiri, koma imachepetsedwa ndiukadaulo wopanga.Kupanga kwapakhomo kwa zinthu zapamwamba za polypropylene kumachepetsedwa ndi kupita patsogolo kwaukadaulo.Ukadaulo wadzetsa kusalinganika pakati pa kupezeka ndi kufunikira, zomwe zakhala chinthu chofunikira kwambiri chokhudza phindu la kupanga polypropylene.
Pazinthu zokhazikika monga zojambulira wamba ndi zida zotsika zosungunuka, phindu lazinthu limakhala pafupifupi 10-12%.Zinthu za fiber zosungunuka kwambiri zabwerera mwakale malinga ndi kupanga mizere mu 2021.
Kuphatikiza pa kupita patsogolo kwaukadaulo, kusintha kwa kagwiritsidwe ka msika kumafunikiranso chidwi chowonjezera.M'zaka zaposachedwa, kusintha ndi kubwerezabwereza kwa mliriwu kwabweretsa kusintha kwakukulu pamachitidwe ogwiritsira ntchito msika, ndipo gulu lazogulitsa liyenera kukhalabe loyang'anira kufunikira kwa ogula ndikukula mwachangu kwa njira zamsika.
Njira 4: Kumanga R&D ndi kupanga ndi makasitomala akumunsi
Sinopec, PetroChina, Wanhua Chemical ndi mabizinesi ena odziwika bwino apanga njira yogwirira ntchito limodzi ndi makasitomala akumunsi kuti apange zinthu zatsopano za polyolefin.Malinga ndi zomwe makasitomala amafuna, amawongolera index yazinthu ndikuwonjezera kukhazikika kwazinthu kuti awonjezere kukhazikika kwamakasitomala ndikupanga phindu logwira ntchito.
Mabizinesi ena apadera akuyesera kuti atsegule mtundu wonse wamakampani okwera ndi kunsi kwa mtsinje, mwachitsanzo, Zhongjing Petrochemical ikumanga mtundu wonse wamakampani kuchokera ku propane, propylene, polypropylene ndi polypropylene film.
2, HSPP: otsika ndi sing'anga Sungunulani zala zala ndi ochuluka, Sungunulani chala chachikulu kuposa 30 mankhwala amadalira kwambiri kunja
HSPP imatanthauzidwa makamaka kuchokera ku mphamvu ya mphamvu, yomwe imapangitsa kulimba kwa zinthu zosinthidwa ndikuthandizira kampani yosinthidwa kuti ichepetse kutsitsa kwa thupi la pulasitiki, motero kuphweka kupanga.
Mu 2019, msika waku China udzadya pafupifupi matani 350,000 a HSPP, omwe amagwiritsidwa ntchito kwambiri m'magawo akumunsi monga magalimoto, zoseweretsa ndi zida zapakhomo.Pakati pawo, magalimoto ndi omwe amagwiritsidwa ntchito kwambiri kumunsi kwa mtsinje, omwe amawerengera oposa 50%.Zoseweretsa ndi malo achiwiri omwe amagwiritsidwa ntchito kwambiri, omwe amawerengera oposa 30%.Kugwiritsiridwa ntchito kwa HSPP m'gawo lamagalimoto ku China kupitilira kukula m'tsogolomu pomwe zofunikira zamagalimoto zamagalimoto zikuyenda mopepuka komanso magwiridwe antchito apamwamba.
Ku China, pali ogulitsa ambiri azinthu za HSPP, ndipo zinthu zapakhomo ndizomwe zimagawana msika waukulu.Kupezeka kwa zinthu zotsika ndi zapakatikati zosungunula ndizochulukirapo, pomwe zinthu za HSPP zokhala ndi index yosungunuka yoposa 30 zimadalirabe zinthu zochokera kunja.Qilu Petrochemical, Formosa Ningbo ndi Yanshan Petrochemical akhala ogulitsa kwambiri pamsika waku China.Zoposa 10% zazinthu za HSPP zimaperekedwabe ndi opanga akunja, monga Borouge, Lyondellbasell ndi Exxonmobil.
3, HMSPP: kukula kochepa kwa msika koma kopindulitsa
Pali kusiyana pakati pa mtundu ndi mbiri ya zinthu zapakhomo zaku China HMSPP ndi zinthu zomwe zatumizidwa kunja.Msika waku China wazogulitsa za HMSPP umaperekedwa makamaka ndi Shanghai Petrochemical, Singapore TPC ndi South Korea LG Chem.
Kufunika kwa msika kwa HMSPP ndi pafupifupi matani 52,000 okha, pomwe 95% yazomwe zimagwiritsidwa ntchito ndi polypropylene thovu, komanso jakisoni wazinthu zopanda kanthu komanso kugwiritsa ntchito mafilimu.Chifukwa cha kuchepa kwa msika wa EPP kunsi kwa mtsinje ndi mphamvu zofooka za malonda a opanga EPP, malonda a HMSPP ali pamsika waung'ono koma ndi phindu lovomerezeka.
4, Ultra-otsika-phulusa polypropylene: 95% ya msika Chinese zimadalira kunja
Global ultra-low ash polypropylene imaperekedwa makamaka ndi Korea Petrochemical, Scandinavian Chemical, TPC ndi Sinopec Zhongyuan Petrochemical, pomwe Korea Petrochemical, Scandinavian Chemical ndi Singapore TPC imapereka zoposa 90% zapadziko lonse lapansi.Mumsika waku China, 95% ya polypropylene yotsika kwambiri imadalira kutulutsa kunja.
Mu 2019, matani 104,000 a polypropylene otsika kwambiri adadyedwa pamsika waku China.Makampani opanga ma diaphragm a batri ndi omwe amagwiritsidwa ntchito kwambiri, akutsatiridwa ndi makampani opanga mafilimu a capacitor omwe amagwiritsa ntchito 93%.Ma diaphragms a batri ndi mafilimu a capacitor ndizomwe zimagwiritsidwa ntchito kwambiri pa polypropylene yotsika phulusa, kotero kuti mitengo yawo yapakati imakhalabe pamlingo wofanana ndi mtengo wamtengo wapatali.Magalimoto, katundu wa ana ndi ntchito zapakhomo ndizomwe zimawonjezera mtengo, koma msika ndi wotsekedwa, ndi zochepa zochepa komanso kukula kwa msika kovuta.Kugwiritsa ntchito kwa ultra-low-ash polypropylene akuti kukukula ndi 7 peresenti pazaka 10 zikubwerazi.
5. Momwe mungakulitsire pansi pa polypropylene mu-roll?
Munthawi ya 2021, kupanga kwina kwa polypropylene ku China kwawona gawo lotayika.Ichi ndi chiwonetsero choyambirira cha kusalinganika kwa kufunikira kwamakampani komanso kulephera kutumiza bwino kukwera mtengo kwazinthu zopangira.Mtengo wa zinthu za polypropylene, kuwonjezera pa propylene monomer, zothandizira, zowonjezera, ndi ma monomers a copolymer amawononga mosiyanasiyana zomwe zimapangitsa kuti pakhale kusiyana kwamitengo yamitundu yosiyanasiyana yazinthu za polypropylene.
Njira imodzi: zazikulu
Kukweza sikelo kwakhala chisankho cha mabizinesi ambiri azinsinsi.Donghua Energy deep masanjidwe Daxie ndi Maoming, Zhongjing Petrochemical matani 1.2 miliyoni / chaka copolymer polypropylene kupangidwa mkati mwa chaka, Zhejiang Petrochemical polypropylene sikelo kufika 1.8 miliyoni matani / chaka.Baofeng Energy Ningdong base ndi Erdos base double point yomanga.Kuchepetsa mtengo wokwanira wopanga kudzera mumlingo wakhala chisankho choyamba kwamakampani ambiri.
Njira yachiwiri: onjezerani zotumiza kunja
Mu 2021, China ya polypropylene imatumiza kunja kwa matani 1.3911 miliyoni, kukwera 227.24% pachaka, makamaka ku Southeast Asia.1 kotala ya 2022, yokhudzidwa ndi kukwera kwamitengo, mitengo ya polypropylene yakunja idakwera kwambiri, zenera la kutumiza kunja kwa polypropylene linatsegulidwa, gawo la mwezi uliwonse kuti atumize kunja.1, February kutumiza kunja kwawonjezeka chaka ndi chaka, March kutumiza kunja, ngakhale zosakwana nthawi yomweyi chaka chatha (2021 Ngakhale kuti voliyumu yotumiza kunja mu March sinali yokwera ngati mwezi womwewo chaka chatha (kutumiza kwapadziko lonse kunali kolimba chifukwa cha US kuzizira mu 2021, ndipo zogulitsa kunja zinawonjezeka pang'ono), zikuyembekezeka kuwonjezeka kwambiri kuchokera chaka chathachi.
Njira yachitatu: malangizo azinthu
Kuyang'ana phindu la zinthu zamitundu yosiyanasiyana, m'zaka zaposachedwa, phindu la chitoliro la mipope yamadzi otentha limakhalabe bwino, makamaka pakukoka kwa msika wapanyumba, phindu lazachuma la 25%, mabizinesi ena amapeza phindu lazinthu zambiri. .Kachiwiri terpolymer polypropylene filimu phindu malonda ndi bwino, woyimiridwa ndi Yanshan Petrochemical, koma kufunika msika panopa n'zosatsimikizika, phindu mankhwala akhoza kukhala 20% -26%, osapatula ena mabizinesi phindu mankhwala bwino.
Mu 2021, Shanghai SECCO, Maoming Petrochemical, Baofeng Energy, Donghua Energy ndi mabizinesi ena ambiri akupanga ndikukonzekera kupanga zinthu zowonekera.Phindu lazinthu zowonekera limadziwika ndi mabizinesi kukhala apamwamba, ndipo phindu lazogulitsa lili pafupi ndi 20%.
Kuphatikiza apo, zida zolimbana ndi kusungunuka kwapamwamba, kulimba kwambiri komanso crystalline polypropylene, mapulasitiki a jakisoni wa copolymer, mapulasitiki a jekeseni wochepa thupi komanso zida zapadera za thermoforming zimatha kufikira 15% kapena phindu lalikulu.
M'zaka zaposachedwapa, chitukuko mkulu-mapeto wa malangizo polypropylene, metallocene polypropylene, mkulu kusungunula mphamvu polypropylene, madzi nembanemba polypropylene zinthu zapadera, mkulu okhwima mkulu crystalline polypropylene, "atatu mkulu awiri otsika" polypropylene, etc..
Mipope yamadzi otentha nthawi zonse imakhala yopindulitsa kwambiri pamakampani a polypropylene, koma mipope yamadzi otentha imakhala yopindulitsa kwambiri, koma imachepetsedwa ndiukadaulo wopanga.Kupanga kwapakhomo kwa zinthu zapamwamba za polypropylene kumachepetsedwa ndi kupita patsogolo kwaukadaulo.Ukadaulo wadzetsa kusalinganika pakati pa kupezeka ndi kufunikira, zomwe zakhala chinthu chofunikira kwambiri chokhudza phindu la kupanga polypropylene.
Pazinthu zokhazikika monga zojambulira wamba ndi zida zotsika zosungunuka, phindu lazinthu limakhala pafupifupi 10-12%.Zinthu za fiber zosungunuka kwambiri zabwerera mwakale malinga ndi kupanga mizere mu 2021.
Kuphatikiza pa kupita patsogolo kwaukadaulo, kusintha kwa kagwiritsidwe ka msika kumafunikiranso chidwi chowonjezera.M'zaka zaposachedwa, kusintha ndi kubwerezabwereza kwa mliriwu kwabweretsa kusintha kwakukulu pamachitidwe ogwiritsira ntchito msika, ndipo gulu lazogulitsa liyenera kukhalabe loyang'anira kufunikira kwa ogula ndikukula mwachangu kwa njira zamsika.
Njira 4: Kumanga R&D ndi kupanga ndi makasitomala akumunsi
Sinopec, PetroChina, Wanhua Chemical ndi mabizinesi ena odziwika bwino apanga njira yogwirira ntchito limodzi ndi makasitomala akumunsi kuti apange zinthu zatsopano za polyolefin.Malinga ndi zomwe makasitomala amafuna, amawongolera index yazinthu ndikuwonjezera kukhazikika kwazinthu kuti awonjezere kukhazikika kwamakasitomala ndikupanga phindu logwira ntchito.
Mabizinesi ena apadera akuyesera kuti atsegule mtundu wonse wamakampani okwera ndi kunsi kwa mtsinje, mwachitsanzo, Zhongjing Petrochemical ikumanga mtundu wonse wamakampani kuchokera ku propane, propylene, polypropylene ndi polypropylene film.
Malingaliro a kampani JinDun Chemicalyadzipereka pakukula ndi kugwiritsa ntchito ma monomers apadera a acrylate ndi mankhwala apadera abwino okhala ndi fluorine.JinDun Chemical ali ndi mafakitale opangira OEM ku Jiangsu, Anhui ndi malo ena omwe agwirizana kwazaka zambiri, akupereka chithandizo cholimba kwambiri pakupanga makonda amankhwala apadera.JinDun Chemical amaumirira kuti apange gulu lokhala ndi maloto, kupanga zinthu mwaulemu, mosamala, mosamalitsa, ndikupita kukakhala bwenzi lodalirika komanso bwenzi lamakasitomala!Yesani kupangazida zatsopano zamakinakubweretsa tsogolo labwino kudziko.
Nthawi yotumiza: Mar-13-2023