Kev lag luam polyurethane: kev nkag siab, hnyav hnyav
Kev Txhim Kho Keeb Kwm ntawm Polyurethane Kev Lag Luam
Polyurethane (PU) yog ib qho polymer resin tsim los ntawm condensation polymerization ntawm cov tshuaj yooj yim isocyanate thiab polyol.Polyurethane muaj qhov zoo ntawm lub zog siab, kev ua haujlwm tsis zoo, ua kua muag ua haujlwm, kev ua haujlwm zoo flexural, roj tsis kam thiab cov ntshav zoo sib xws.Nws yog dav siv hauv tsev, khoom siv hauv tsev, kev thauj mus los, kev tsim kho, khoom siv niaj hnub thiab lwm yam lag luam, thiab yog ib qho tseem ceeb ntawm cov khoom siv engineering.Nyob rau hauv 1937, German chemist Bayer siv cov tshuaj tiv thaiv polyaddition ntawm 1,6-hexamethylene diisocyanate thiab 1,4-butanediol los ua linear polyamide resin, uas qhib kev tshawb fawb thiab daim ntawv thov ntawm polyamide resin.Thaum Ntiaj Teb Tsov Rog II, lub teb chaws Yelemees tau tsim ib qho kev sim tshuaj polyamide nrog qee lub peev xwm ntau lawm.Tom qab Tsov Rog Thoob Ntiaj Teb thib 2, Tebchaws Meskas, Tebchaws Askiv, Nyij Pooj thiab lwm lub tebchaws tau qhia txog German technology los pib tsim thiab tsim cov polyurethane, thiab kev lag luam polyurethane pib tsim thoob ntiaj teb.kuv lub teb chaws tau tshawb fawb ntawm nws tus kheej thiab tsim polyurethane resin txij li xyoo 1960, thiab tam sim no tau dhau los ua tus tsim khoom loj tshaj plaws hauv ntiaj teb thiab cov neeg siv khoom ntawm polyurethane.
Polyurethane muab faib ua hom polyester thiab polyether hom.Polyurethane monomer qauv yog tsuas yog txiav txim siab los ntawm cov khoom siv raw thiab lub hom phiaj.Polyester hom yog tsim los ntawm cov tshuaj tiv thaiv ntawm polyester polyol thiab isocyanate.Nws belongs rau cov qauv nruj thiab feem ntau yog siv los tsim foamed sponge, topcoat thiab yas ntawv nrog siab hardness thiab ceev.Polyether hom yog tau los ntawm cov tshuaj tiv thaiv ntawm polyether hom polyol thiab isocyanate, thiab cov qauv molecular yog mos ntu.Nws feem ntau yog siv rau hauv kev tsim cov elastic nco paj rwb thiab poob siab-pov thawj cushion.Ntau cov txheej txheem polyurethane ntau lawm tam sim no remix polyester thiab polyether polyols hauv proportions kom ntseeg tau tias cov khoom lag luam yooj yim.Lub ntsiab raw khoom rau polyurethane synthesis yog isocyanates thiab polyols.Isocyanate yog ib lub ntsiab lus dav dav rau ntau yam esters ntawm isocyanic acid, cais los ntawm tus lej ntawm -NCO pawg, suav nrog monoisocyanate RN = C = O, diisocyanate O = C = NRN = C = O thiab polyisocyanate thiab lwm yam .;Nws tseem tuaj yeem muab faib ua aliphatic isocyanates thiab aromatic isocyanates.Aromatic isocyanates tam sim no siv ntau tshaj plaws, xws li diphenylmethane diisocyanate (MDI) thiab toluene diisocyanate (TDI).MDI thiab TDI yog hom isocyanate tseem ceeb.
Polyurethane kev lag luam saw thiab cov txheej txheem ntau lawm
Cov ntaub ntawv raw khoom ntawm polyurethane feem ntau yog isocyanates thiab polyols.Cov khoom lag luam hauv nruab nrab suav nrog ua npuas ncauj yas, elastomers, fiber ntau yas, fibers, khau tawv resins, coatings, adhesives thiab sealants thiab lwm yam khoom siv cob.Cov khoom siv hauv qab no suav nrog cov khoom siv hauv tsev, khoom siv hauv tsev, kev thauj mus los, kev tsim kho, thiab cov khoom siv niaj hnub thiab lwm yam kev lag luam.
Kev lag luam polyurethane muaj kev cuam tshuam siab rau kev siv tshuab, peev, cov neeg siv khoom, kev tswj hwm thiab kev txawj ntse, thiab kev lag luam muaj kev cuam tshuam siab rau kev nkag.
1) Technical thiab nyiaj txiag teeb meem.Kev tsim cov dej ntws tawm isocyanates yog qhov txuas nrog cov txheej txheem siab tshaj plaws hauv kev lag luam polyurethane saw.Tshwj xeeb, MDI raug suav hais tias yog ib qho ntawm cov khoom lag luam loj uas muaj kev cuam tshuam ntau tshaj plaws hauv kev lag luam tshuaj.Cov txheej txheem hluavtaws ntawm isocyanate yog qhov ntev, nrog rau cov tshuaj tiv thaiv nitration, txo cov tshuaj tiv thaiv, cov tshuaj tiv thaiv acidification, thiab lwm yam. Phosgene txoj kev yog tam sim no cov thev naus laus zis tseem ceeb rau kev tsim khoom ntawm isocyanates, thiab nws kuj yog tib txoj kev uas tuaj yeem paub txog qhov loj ntawm cov khoom siv. isocyanates.Txawm li cas los xij, phosgene yog cov tshuaj lom heev, thiab cov tshuaj tiv thaiv yuav tsum tau ua raws li cov kua qaub muaj zog, uas yuav tsum muaj cov cuab yeej siv siab thiab cov txheej txheem.Tsis tas li ntawd, isocyanate compounds xws li MDI thiab TDI yog ib qho yooj yim rau cov dej thiab deteriorate, thiab nyob rau tib lub sij hawm, lub freezing point yog tsawg, uas yog ib tug zoo kev sib tw rau ntau lawm technology.2) Cov neeg siv khoom teeb meem.Qhov zoo ntawm cov ntaub ntawv polyurethane yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov khoom hauv ntau qhov kev lag luam hauv qab.Cov neeg siv khoom sib txawv yuav tsis yooj yim hloov cov neeg muag khoom tom qab txiav txim siab lawv tus kheej cov yam ntxwv ntawm cov khoom, yog li nws yuav tsim teeb meem rau cov neeg nkag tshiab hauv kev lag luam.3) Kev tswj hwm thiab kev txawj ntse teeb meem.Tau ntsib cov khoom lag luam uas xav tau ntawm cov neeg siv khoom hauv qab, kev lag luam polyurethane yuav tsum tsim kom muaj cov txheej txheem ua tiav ntawm kev yuav khoom, kev tsim khoom, kev muag khoom thiab kev pabcuam, thiab tib lub sijhawm, nws yuav tsum tau cog lus rau cov kws tshaj lij qib siab nrog kev tswj hwm kev nplua nuj. thiab cov kev tswj xyuas siab.
MDI Quotes: Kev thov rov qab, cov nqi hluav taws xob siab tuaj yeem txwv cov khoom siv txawv teb chaws
MDI keeb kwm tus nqi sib piv thiab cyclical tsom xam
Kev tsim khoom hauv tsev MDI tau pib hauv xyoo 1960, tab sis txwv los ntawm qib ntawm cov thev naus laus zis, kev xav tau hauv tsev feem ntau tso siab rau kev xa khoom thiab cov nqi siab.Txij li thaum pib ntawm lub xyoo pua 21st, raws li Wanhua Chemical maj mam mastered thev naus laus zis ntawm MDI ntau lawm, kev tsim muaj peev xwm nthuav dav sai, cov khoom siv hauv tsev pib cuam tshuam rau tus nqi, thiab lub voj voog ntawm MDI cov nqi pib tshwm.Los ntawm kev soj ntsuam cov nqi keeb kwm, tus nqi sib xyaw ntawm MDI zoo ib yam li MDI ntshiab, thiab lub voj voog nce lossis nqis ntawm MDI tus nqi yog li 2-3 xyoos.58.1% quantile, tus nqi nruab nrab txhua lub lim tiam tau nce los ntawm 6.9%, tus nqi nruab nrab txhua hli poob los ntawm 2.4%, thiab xyoo-rau-hnub poob yog 10.78%;ntshiab MDI kaw ntawm 21,500 yuan / ton, ntawm 55.9% quantile ntawm tus nqi keeb kwm, nrog tus nqi nruab nrab txhua lub limtiam nce ntawm 4.4%, tus nqi nruab nrab txhua hli poob 2.3%, thiab xyoo-rau-hnub nce yog 3.4%.Tus nqi kis tau tus mob ntawm MDI yog tus du, thiab qhov siab ntawm tus nqi feem ntau yog qhov taw tes siab ntawm kev sib kis.Peb ntseeg hais tias qhov kev sib tw ntawm MDI tus nqi nce mus txog qhov pib pib thaum Lub Xya Hli 2020, feem ntau cuam tshuam txog kev cuam tshuam ntawm kev sib kis thiab txawv teb chaws quab yuam majeure ntawm tus nqi khiav haujlwm.Qhov nruab nrab MDI tus nqi hauv 2022 yuav tsum nyob twj ywm siab.
Los ntawm cov ntaub ntawv keeb kwm, tsis muaj qhov pom tseeb raws caij nyoog hauv MDI tus nqi.Xyoo 2021, tus nqi siab ntawm MDI sib sau ua ke yuav tshwm sim hauv thawj thiab plaub lub hlis twg.Qhov tsim ntawm tus nqi siab nyob rau hauv thawj peb lub hlis twg yog feem ntau yog los txog rau lub caij nplooj ntoos hlav Festival, qhov poob ntawm kev lag luam kev khiav hauj lwm tus nqi thiab cov concentration ntawm downstream manufacturers ua ntej lub koob tsheej.Qhov tsim ntawm tus nqi siab nyob rau lub quarter thib plaub feem ntau yog los ntawm kev txhawb nqa tus nqi raws li "ob chav tswj ntawm kev siv hluav taws xob".Tus nqi nruab nrab ntawm kev sib sau MDI hauv thawj peb lub hlis twg ntawm 2022 yog 20,591 yuan / tuj, nqis 0.9% ntawm lub quarter thib plaub ntawm 2021;Tus nqi nruab nrab ntawm MDI ntshiab hauv thawj peb lub hlis twg yog 22,514 yuan / ton, nce 2.2% los ntawm lub quarter thib plaub ntawm 2021.
MDI cov nqi yuav tsum nyob ruaj khov hauv 2022. Tus nqi nruab nrab ntawm kev sib sau MDI (Yantai Wanhua, East China) hauv 2021 yuav yog 20,180 yuan / ton, ib xyoos ib zaug nce ntawm 35.9% thiab 69.1% quantile ntawm keeb kwm. nqe.Thaum ntxov 2021, huab cua huab cua txawv teb chaws tau tshwm sim ntau zaus, kev kis mob cuam tshuam rau kev thauj mus los, thiab cov nqi MDI txawv teb chaws tau nce siab.Txawm hais tias MDI tus nqi tam sim no siab dua li qhov nruab nrab ntawm keeb kwm, peb ntseeg tias qhov kev sib tw ntawm MDI tus nqi nce mus txog qhov tsis tau xaus.Cov nqi roj thiab roj siab txhawb tus nqi ntawm MDI, thaum MDI tshiab muaj peev xwm tsim tau nyob rau hauv 2022 yog txwv thiab tag nrho cov khoom tseem nruj, yog li cov nqi yuav tsum ruaj khov.
Kev Pabcuam: Kev nthuav dav ruaj khov, txwv tsis pub nce xyoo 2022
Wanhua Chemical qhov kev nthuav dav ntau lawm yog nrawm dua li cov neeg sib tw thoob ntiaj teb.Raws li thawj lub tuam txhab hauv tsev los ua tus tswv ntawm cov thev naus laus zis ntawm MDI ntau lawm, Wanhua Chemical tau dhau los ua tus tsim khoom loj tshaj plaws MDI hauv ntiaj teb.Xyoo 2021, tag nrho lub ntiaj teb MDI tsim muaj peev xwm yuav yog li ntawm 10.24 lab tons, thiab lub peev xwm tsim tawm tshiab yuav los ntawm Wanhua Chemical.Wanhua Chemical lub ntiaj teb no muaj peev xwm ua lag luam sib koom tau mus txog 25.9%.Hauv 2021, tag nrho cov khoom siv hauv tsev MDI yuav muaj txog 3.96 lab tons, thiab cov khoom tsim tawm yuav yog li 2.85 lab tons, nce 27.8% piv nrog cov khoom tsim tawm hauv 2020. Ntxiv nrog rau kev cuam tshuam los ntawm kev sib kis hauv 2020, domestic. MDI ntau lawm tau khaws cia kev loj hlob sai nyob rau hauv xyoo tas los no, nrog CAGR ntawm 10.3% los ntawm 2017 txog 2021. Los ntawm qhov kev xav ntawm kev nthuav dav thoob ntiaj teb yav tom ntej, qhov kev loj hlob tseem ceeb tseem yuav los ntawm Wanhua Chemical, thiab kev nthuav dav hauv tsev yuav muab tso rau hauv kev ua haujlwm ntxov dua li txawv teb chaws.Thaum lub Tsib Hlis 17, raws li lub vev xaib raug cai ntawm Shaanxi Chemical Construction, Gao Jiancheng, lub tuam txhab tus tuav ntaub ntawv tog thiab tus thawj coj, tau raug caw tuaj koom lub rooj sib tham ntawm Wanhua Chemical (Fujian) MDI project txhawb kev sib tham, thiab kos npe rau daim ntawv cog lus ua haujlwm nrog Wanhua Chemical. (Fujian) txhawm rau ua kom tiav lub hom phiaj tsim khoom ntawm qhov project thaum lub Kaum Ib Hlis 30, 2022.
Kev thov: Qhov kev loj hlob yog siab dua li cov khoom siv, thiab cov ntaub ntawv rwb thaiv tsev thiab formaldehyde-free boards coj txoj kev loj hlob tshiab
Ntiaj teb no MDI thov kev loj hlob yuav tsum tau outpace muab kev loj hlob.Raws li Covestro cov ntaub ntawv, lub ntiaj teb no MDI mov nyob rau hauv 2021 yog hais txog 9.2 lab tons, nrog ib tug CAGR ntawm 4% nyob rau hauv 2021-2026;lub ntiaj teb MDI thov yog kwv yees li 8.23 lab tons, nrog CAGR ntawm 6% hauv 2021-2026.Raws li Huntsman cov ntaub ntawv, lub ntiaj teb MDI muaj peev xwm CAGR yog 2.9% nyob rau hauv 2020-2025, thiab lub ntiaj teb no MDI thov CAGR yog li 5-6% nyob rau hauv 2020-2025, uas lub peev xwm ntau lawm nyob rau hauv Asia yuav nce los ntawm 5 lab tons hauv 2020. txog 2025 6.2 lab tons, kev lag luam polyurethane zoo siab txog qhov kev thov MDI hauv tsib xyoos tom ntej.
Tseem muaj kev cia siab txog qhov teeb meem xa tawm mus ntev ntawm MDI.Los ntawm qhov kev xav ntawm cov qauv xa tawm hauv 2021, Tebchaws Meskas yog tus xa tawm tseem ceeb ntawm kuv lub tebchaws MDI, thiab cov khoom xa tawm xyoo 2021 yuav ncav cuag 282,000 tons, ib xyoos ib zaug nce ntawm 122.9%.Zhejiang, Shandong thiab Shanghai yog lub ntsiab exporting lub xeev (thib cheeb tsam) nyob rau hauv kuv lub teb chaws, uas Zhejiang lub export ntim mus txog 597,000 tons, ib xyoo-rau-xyoo nce ntawm 78.7%;Shandong tus export ntim tau mus txog 223,000 tons, ib xyoo-rau-xyoo nce ntawm 53.7%.Raws li cov ntaub ntawv hauv av qis, kev muag khoom ntawm cov vaj tsev tshiab hauv Tebchaws Meskas tau dhau los ntawm lub sijhawm rov qab muaj kabmob sib kis, kev nqis peev hauv vaj tsev hauv tsev yuav muaj kev hloov pauv tsis zoo, thiab kev rov qab los ntawm vaj tsev xav tau yuav txhawb nqa MDI kev thov. .
Cov txiaj ntsig tag nrho ntawm Wanhua Chemical hauv lub quarter muaj qhov sib tw zoo nrog tus nqi sib kis ntawm MDI sib sau ua ke hauv peb lub hlis twg.Lub ntsiab raw khoom ntawm MDI yog aniline.Los ntawm kev suav ntawm tus nqi theoretical sib txawv, nws tuaj yeem pom tias tus nqi ntawm polymerized MDI muaj kev sib kis zoo, thiab tus nqi siab feem ntau yog tus nqi sib txawv.Nyob rau tib lub sijhawm, tus nqi sib kis ntawm MDI tau sib tw zoo nrog cov txiaj ntsig tag nrho ntawm Wanhua Chemical hauv peb lub hlis twg, thiab kev hloov pauv ntawm cov nyiaj tau los tag nrho hauv qee lub quarter lags tom qab qhov kev hloov pauv ntawm tus nqi sib kis, lossis muaj feem cuam tshuam rau cov nyiaj tau los tag nrho. cov khoom lag luam voj voog ntawm cov lag luam.
Cov nqi hluav taws xob siab yuav txuas ntxiv txwv kev xa khoom txawv teb chaws MDI.Xinhua Nyiaj Txiag, Frankfurt, Lub Rau Hli 13th, German lub zog tswj hwm Klaus Müller, tus thawj coj ntawm Tsoom Fwv Teb Chaws Network Agency, tau hais tias Nord Stream 1 Baltic Pipeline yuav ua kev saib xyuas thaum lub caij ntuj sov, thiab cov khoom siv roj av los ntawm Russia mus rau lub teb chaws Yelemees thiab Western Europe yuav raug txo thaum lub caij ntuj sov.yuav poob qis heev.Tebchaws Europe MDI muaj peev xwm tsim tau txog li 30% ntawm lub ntiaj teb tag nrho.Kev txuas ntxiv nruj ntawm fossil zog tuaj yeem yuam cov tuam txhab MDI txawv teb chaws kom txo lawv cov khoom thauj, thiab kev xa tawm hauv MDI tuaj yeem ua rau nce ntxiv rau lub caij ntuj sov.
Wanhua muaj cov txiaj ntsig zoo.Kev txiav txim siab los ntawm keeb kwm tus nqi nruab nrab ntawm cov roj av / roj av thiab cov nqi muag khoom ntawm cov tuam txhab polyurethane loj, qhov sib txawv ntawm cov nqi muag khoom ntawm cov tuam txhab txawv teb chaws yog ze rau cov nqi roj av thiab cov nqi roj.Wanhua Chemical tus nqi nthuav dav yog siab dua ntawm cov tuam txhab txawv teb chaws, lossis qhov cuam tshuam ntawm cov nqi raw khoom tsis muaj zog dua li cov tuam txhab txawv teb chaws.cov tuam txhab txawv teb chaws.Los ntawm qhov kev xav ntawm kev tsim cov saw hlau, Wanhua Chemical thiab BASF, uas muaj cov saw hlau petrochemical thiab muaj kev sib koom ua ke zoo dua, muaj txiaj ntsig zoo dua li Covestro thiab Huntsman.
Tawm tsam keeb kwm yav dhau los ntawm kev nce nqi zog, qhov zoo ntawm kev sib koom ua ke tau txais kev mloog ntau dua.Raws li Huntsman cov ntaub ntawv, los ntawm 2024, lub tuam txhab npaj kom paub txog qhov project optimization tus nqi ntawm US $ 240 lab, ntawm uas qhov optimization ntawm polyurethane cog cheeb tsam yuav pab tau txog US $ 60 lab nyob rau hauv txo nqi.Raws li Covestro, cov nyiaj tau los ntawm kev sib koom ua ke yuav nce mus txog 120 lab euros los ntawm 2025, ntawm cov nqi kev txhim kho yuav ua rau kwv yees li 80 lab euros.
TDI kev ua lag luam: Cov zis tiag tiag yog qis dua li qhov xav tau, thiab muaj chav txaus rau tus nqi upside
TDI keeb kwm tus nqi sib txawv thiab cyclical tsom xam
Cov txheej txheem tsim khoom ntawm TDI yog qhov nyuaj, thiab cov khoom muaj toxicity ntau dua thiab yog nplaim taws thiab tawg ntau dua li MDI.Los ntawm kev soj ntsuam tus nqi keeb kwm, tus nqi sib txawv ntawm TDI thiab MDI zoo sib xws tab sis qhov kev hloov pauv tau pom tseeb dua, lossis nws muaj feem cuam tshuam rau qhov tsis ruaj khov ntawm TDI ntau lawm.Raws li lub Rau Hli 17, 2022, TDI (East China) tau kaw ntawm 17,200 yuan / ton, ntawm 31.1% quantile ntawm cov nqi keeb kwm, nrog tus nqi nruab nrab txhua hli nce ntawm 1.3%, tus nqi nruab nrab txhua hli nce ntawm 0.9%, thiab ib xyoos. - txog niaj hnub no nce 12.1%.Los ntawm lub voj voog ntawm kev pom, lub voj voog nce lossis nqis ntawm TDI tus nqi kuj yog 2-3 xyoos.Piv nrog rau MDI, TDI cov nqi thiab cov nqi hloov pauv ntau dua, thiab cov nqi muaj feem cuam tshuam rau kev quab yuam majeure thiab lwm yam xov xwm hauv lub sijhawm luv luv.Qhov kev sib tw ntawm TDI nce mus txog lub voj voog no tuaj yeem pib txij lub Plaub Hlis 2020, uas feem ntau cuam tshuam nrog kev ruaj ntseg tsis zoo ntawm TDI kev teeb tsa thiab qhov tso tawm qis dua qhov kev cia siab.Piv nrog rau MDI, tus nqi tam sim no ntawm TDI yog nyob rau hauv keeb kwm qis, thiab qhov upside yuav pom tseeb dua.
Tus nqi TDI yuav tsum tau nce ntxiv hauv 2022. Tus nqi nruab nrab ntawm TDI (Suav Sab Hnub Tuaj) hauv 2021 yog 14,189 yuan / ton, nce 18.5% xyoo-rau-xyoo, thiab yog nyob rau ntawm 22.9% quantile ntawm tus nqi keeb kwm .Lub ntsiab lus siab ntawm TDI tus nqi hauv 2021 yog nyob rau thawj peb lub hlis twg, feem ntau yog vim qhov tseeb tias cov chaw tsim khoom lag luam qis tau khaws cia ua ntej hnub so, cov khoom siv txawv teb chaws thiab cov khoom siv tu tau raug txwv, thiab kev lag luam cov khoom lag luam tau qis hauv lub xyoo.Tus nqi nruab nrab ntawm TDI hauv thawj peb lub hlis twg ntawm 2022 yog 18,524 yuan / ton, nce ntawm 28.4% los ntawm lub quarter thib plaub ntawm 2021. Piv nrog MDI, tus nqi ntawm TDI tseem nyob rau theem qis hauv keeb kwm, thiab muaj ib qho chav loj rau tus nqi upside.
Kev xa khoom thiab kev thov qauv: lub sij hawm ntev nruj sib npaug, cov khoom ruaj khov cuam tshuam rau cov khoom tsim tawm
Tam sim no, txawm hais tias lub ntiaj teb TDI muaj peev xwm ntau lawm, qhov kev loj hlob ntawm kev thov ntau tshaj qhov kev loj hlob ntawm cov khoom siv, thiab cov khoom siv mus sij hawm ntev thiab kev xav tau ntawm TDI tuaj yeem tuav qhov sib npaug.Raws li Covestro cov ntaub ntawv, lub ntiaj teb no TDI mov yog hais txog 3.42 lab tons, nrog ib tug CAGR ntawm 2% nyob rau hauv 2021-2026;Lub ntiaj teb TDI xav tau yog kwv yees li 2.49 lab tons, nrog CAGR ntawm 5% hauv 2021-2026.
Nyob rau hauv keeb kwm yav dhau ntawm overcapacity, manufacturers cautiously nthuav ntau lawm.Piv nrog rau MDI, TDI muaj peev xwm nthuav dav tsawg dua, thiab tsis muaj peev xwm nce ntxiv hauv 2020 thiab 2021. Qhov kev nce siab tseem ceeb hauv ob xyoos tom ntej no tseem yuav los ntawm Wanhua Chemical, uas npaj yuav nthuav dav 100,000 tons / xyoo muaj peev xwm hauv Fujian rau 250,000 tons / xyoo.Txoj haujlwm no suav nrog chav tsev nitrification ntawm 305,000 tons / xyoo, chav tsev hydrogenation ntawm 200,000 tons / xyoo, thiab chav photochemical ntawm 250,000 tons / xyoo;Tom qab qhov project ncav cuag ntau lawm, nws xav tias yuav tsim tau 250,000 tons ntawm TDI, 6,250 tons ntawm OTDA, 203,660 tons ntawm qhuav hydrogen chloride thiab hydrochloric acid.70,400 t.Raws li lub website ntawm Fuqing Municipal People's Government, qhov kev nthuav dav tau txais TDI installation substation thiab faib chaw nres tsheb, TDI installation txee chav tsev daim ntawv tso cai, thiab TDI tub yees chaw nres tsheb tsim daim ntawv tso cai.Nws xav tias yuav muab tso rau hauv kev ua haujlwm hauv 2023.
Cov khoom siv tsis zoo muaj kev ruaj ntseg cuam tshuam rau qhov tso zis tiag tiag.Raws li Baichuan Yingfu cov ntaub ntawv, lub domestic TDI tso zis nyob rau hauv 2021 yuav yog hais txog 1.137 lab tons, sib xws rau ib xyoos ib zaug kev khiav hauj lwm tus nqi ntawm txog 80%.Txawm hais tias lub ntiaj teb TDI muaj peev xwm tsim tau ntau dhau, xyoo 2021, TDI cov chaw hauv tsev thiab txawv teb chaws yuav cuam tshuam rau qhov sib txawv los ntawm huab cua huab cua, cov khoom siv raw thiab kev ua tsis tiav, cov khoom tsim tawm tiag tiag yuav qis dua li qhov xav tau, thiab cov khoom lag luam yuav tsum. txuas ntxiv mus poob.Raws li Baichuan Yingfu, thaum Lub Rau Hli 9, 2022, cuam tshuam los ntawm kev tawm tsam ntawm cov neeg tsav tsheb hauv zos hauv Kaus Lim Qab Teb, cov khoom siv Hanwha TDI hauv zos (50,000 tons ib txheej) tau txo qis hauv kev thauj khoom, thiab kev xa khoom ntawm Kumho MDI qhov chaw tau ncua, uas. cuam tshuam cov khoom polyurethane tsis ntev los no rau qee yam.mus port.Nyob rau tib lub sijhawm, ntau lub chaw tsim khoom yuav tsum tau kho dua thaum Lub Rau Hli, thiab tag nrho cov khoom siv ntawm TDI yog nruj.
Raws li Baichuan Yingfu cov ntaub ntawv, kev siv tiag tiag ntawm TDI hauv 2021 yuav yog li ntawm 829,000 tons, ib xyoos ib zaug nce ntawm 4.12%.Lub downstream ntawm TDI feem ntau yog cov khoom siv sponge xws li cov rooj tog zaum upholstered.Hauv xyoo 2021, daim txhuam cev thiab cov khoom lag luam yuav suav txog 72% ntawm kev siv TDI.Txij li thaum xyoo 2022, qhov kev loj hlob ntawm TDI qhov kev thov tau qeeb, tab sis raws li cov dej ntws qis xws li cov rooj tog zaum thiab cov ntaub ntawv maj mam rov qab los ntawm kev sib kis, TDI kev noj haus yuav tsum tau nce ntxiv.
ADI thiab lwm yam tshwj xeeb isocyanates: kev lag luam tshiab thiab tawm tshiab
ADI kev lag luam hauv cov txheej txheej yog maj mam qhib
Piv nrog rau cov tshuaj tsw qab isocyanates, aliphatic thiab alicyclic isocyanates (ADI) muaj cov yam ntxwv ntawm huab cua tsis zoo thiab tsis daj.Hexamethylene diisocyanate (HDI) yog ADI raug, uas tsis muaj xim lossis daj me ntsis, thiab yog cov viscosity tsawg, pungent tsw kua hauv chav tsev kub.Raws li ib tug raw khoom rau zus tau tej cov polyurethane, HDI yog tsuas yog siv nyob rau hauv zus tau tej cov polyurethane (PU) varnishes thiab qib high-qib coatings, automotive refinish coatings, yas coatings, high-qib wood coatings, industrial coatings thiab anti-corrosion txheej, Ntxiv rau cov elastomers, cov nplaum, cov khoom siv textile, thiab lwm yam. Ntxiv rau cov roj ua haujlwm thiab hnav tsis kam, cov txheej PU tau txais muaj cov yam ntxwv ntawm cov xim tsis daj, xim tuav, chalk kuj, thiab sab nraum zoov raug.Tsis tas li ntawd, nws kuj yog siv rau hauv cov xim curing tus neeg sawv cev, siab polymer nplaum, tsis tshua muaj kub nplaum rau luam ntawv paste, dab tshos copolymer txheej, tsau enzyme nplaum, thiab lwm yam. Isophorone diisocyanate (IPDI) kuj yog siv dav hauv ADI.Raws li ib tug raw khoom rau zus tau tej cov polyurethane, IPDI yog haum rau zus tau tej cov polyurethanes nrog zoo lub teeb stability, huab cua tsis kam thiab zoo heev mechanical zog.Tshwj xeeb yog tsim rau zus tau tej cov elastomers, waterborne coatings, polyurethane dispersants thiab photocurable urethane-hloov acrylates.
Qee cov ntaub ntawv raw khoom raug xa tuaj, thiab tus nqi ntawm ADI feem ntau siab dua li ntawm MDI thiab TDI.Noj HDI nrog kev lag luam siab tshaj plaws ntawm ADIs ua piv txwv, hexamethylenediamine yog cov khoom siv tseem ceeb rau HDI ntau lawm.Tam sim no, 1 tuj ntawm HDI yog tsim thiab kwv yees li 0.75 tons ntawm hexanediamine tau noj.Txawm hais tias qhov chaw ntawm adiponitrile thiab hexamethylene diamine txuas ntxiv mus, kev tsim tawm tam sim no ntawm HDI tseem cia siab rau cov khoom lag luam adiponitrile thiab hexamethylene diamine, thiab tag nrho cov khoom lag luam tus nqi kuj tseem siab.Raws li cov ntaub ntawv ntawm Tiantian Chemical Network, tus nqi nruab nrab txhua xyoo ntawm HDI hauv 2021 yog kwv yees li 85,547 yuan / ton, ib xyoos ib zaug nce ntawm 74.2%;Tus nqi nruab nrab txhua xyoo ntawm IPDI yog kwv yees li 76,000 yuan / ton, ib xyoos ib zaug nce ntawm 9.1%.
Wanhua Chemical tau dhau los ua tus tsim khoom ADI loj thib ob hauv ntiaj teb
Lub peev xwm ntau lawm ntawm ADI tau nthuav dav tsis tu ncua, thiab Wanhua Chemical tau ua tiav hauv HDI thiab derivatives, IPDI, HMDI thiab lwm yam khoom.Raws li cov ntaub ntawv ntawm Xinsijie Industry Research Center, tag nrho cov peev txheej tsim tawm ntawm lub ntiaj teb ADI kev lag luam yuav ncav cuag 580,000 tons / xyoo hauv 2021. Vim muaj kev cuam tshuam siab rau kev nkag mus rau hauv kev lag luam, muaj ob peb lub tuam txhab hauv ntiaj teb uas tuaj yeem tsim ADI. ntawm qhov loj, feem ntau suav nrog Covestro, Evonik, BASF hauv lub teb chaws Yelemees, Asahi Kasei hauv Nyiv, Wanhua Chemical, thiab Rhodia hauv Fab Kis, ntawm cov uas Covestro yog lub ntiaj teb loj tshaj plaws ADI tus neeg xa khoom nrog lub peev xwm tsim khoom txhua xyoo ntawm 220,000 tons, ua raws li Wanhua Chemical nrog ib xyoos twg muaj peev xwm tsim tau txog 140,000 tons.Nrog Wanhua Ningbo's 50,000-tuj / xyoo HDI cog tso rau hauv ntau lawm, Wanhua Chemical's ADI muaj peev xwm tsim tau ntxiv.
Tshwj xeeb thiab hloov kho isocyanates txuas ntxiv mus ua kom tiav.Tam sim no, kuv lub teb chaws cov tshuaj tsw qab isocyanates (MDI, TDI) yog cov thawj coj hauv ntiaj teb.Ntawm cov aliphatic isocyanates (ADI), HDI, IPDI, HMDI thiab lwm yam khoom tau paub txog kev ywj pheej ntau lawm technology, XDI, PDI thiab lwm yam tshwj xeeb isocyanates tau nkag mus rau theem tsav, TDI -TMP thiab lwm yam hloov kho isocyanates (isocyanate adducts) tau ua cov thev naus laus zis tseem ceeb. kev tawg.Tshwj xeeb isocyanates thiab hloov kho isocyanates yog cov ntaub ntawv tseem ceeb rau kev tsim cov khoom siv high-end polyurethane, thiab ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov qauv ntawm cov khoom polyurethane.Nrog rau kev nce qib ntawm kev siv thev naus laus zis hauv tsev, Wanhua Chemical thiab lwm lub tuam txhab kuj tau ua tiav kev ua tiav thev naus laus zis hauv thaj chaw tshwj xeeb isocyanates thiab isocyanate adducts, thiab xav tias yuav coj lub ntiaj teb hauv txoj kev tshiab.
Polyurethane cov lag luam: muaj zog rov qab los ntawm kev ua tau zoo hauv xyoo 2021, kev cia siab txog kev lag luam kev lag luam
Wanhua Chemical
Founded hauv 1998, Wanhua Chemical yog koom nrog R & D, ntau lawm thiab muag khoom ntawm ntau yam khoom siv polyurethane xws li isocyanates thiab polyols, petrochemical khoom xws li acrylic acid thiab ester, cov khoom siv xws li dej-raws li txheej, thiab cov tshuaj tshwj xeeb. .Nws yog thawj lub tuam txhab hauv kuv lub teb chaws los ua tus tswv MDI Nws yog ib lub lag luam uas muaj kev ywj pheej ntawm kev txawj ntse cov cai ntawm kev tsim technology, thiab nws tseem yog cov khoom lag luam polyurethane loj tshaj plaws hauv thaj av Asia-Pacific thiab cov chaw tsim khoom MDI tshaj plaws hauv ntiaj teb.
Cov peev txheej tsim tau muaj txiaj ntsig zoo, thiab nws tseem ceeb rau R & D thiab kev tsim kho tshiab ua ntej.Raws li qhov kawg ntawm 2021, Wanhua Chemical muaj peev xwm tsim tau tag nrho ntawm 4.16 lab tons / xyoo ntawm polyurethane series khoom (suav nrog 2.65 lab tons / xyoo rau MDI tej yaam num, 650,000 tons / xyoo rau TDI tej yaam num, thiab 860,000 tons / xyoo rau polyether tej yaam num).Raws li qhov kawg ntawm 2021, Wanhua Chemical muaj 3,126 tus neeg ua haujlwm R&D, suav txog 16% ntawm lub tuam txhab tag nrho, thiab tau nqis peev tag nrho ntawm 3.168 billion yuan hauv R&D, suav txog li 2.18% ntawm nws cov nyiaj tau los ua haujlwm.Thaum lub sijhawm tshaj tawm xyoo 2021, Wanhua Chemical's thib rau tiam MDI thev naus laus zis tau ua tiav hauv Yantai MDI cog, ua tiav kev ua haujlwm ruaj khov ntawm 1.1 lab tons hauv ib xyoos;tus kheej-tsim hydrogen chloride catalytic oxidation chlorine ntau lawm tshuab yog tag nrho cov paub tab thiab tiav, thiab tau shortlisted rau Chemical Week cov kev coj zoo tshaj plaws rau kev loj hlob nyob rau hauv 2021;tus kheej-tsim loj-scale PO / SM, nruam DMC polyether technology thiab tshiab series ntawm aromatic polyester polyols tau ua tiav industrialized, thiab cov khoom qhia tau mus txog theem ntawm superior khoom.
Wanhua Chemical txoj kev loj hlob zoo dua li cov neeg sib tw thoob ntiaj teb.Tau txais txiaj ntsig los ntawm qhov zoo ntawm qhov ntsuas thiab tus nqi, Wanhua Chemical qhov kev loj hlob ntawm cov nyiaj tau los txhua xyoo hauv 2021 yog siab dua li cov neeg sib tw thoob ntiaj teb, thiab cov nyiaj tau los ntawm kev ua haujlwm hauv thawj peb lub hlis twg ntawm 2022 yuav tuav qhov kev loj hlob siab.Nrog rau qhov tshwm sim ntxiv ntawm cov txiaj ntsig zoo thiab kev txhim kho txuas ntxiv ntawm MDI xa tawm, Wanhua Chemical yuav txuas ntxiv nthuav dav kev lag luam ntawm MDI thiab tsim ntau cov ntsiab lus loj hlob hauv petrochemical thiab cov khoom siv tshiab.(Cov ntaub ntawv qhia: Future Think Tank)
PAB (BASF)
BASF SE yog lub tuam txhab tshuaj lom neeg loj tshaj plaws hauv ntiaj teb nrog ntau tshaj 160 lub koom haum ua lag luam lossis koom tes koom tes hauv 41 lub teb chaws hauv Europe, Asia thiab Asmeskas.Headquartered nyob rau hauv Ludwigshafen, Lub teb chaws Yelemees, lub tuam txhab yog lub loj tshaj plaws kev qhia txog tshuaj cov khoom nyob rau hauv lub ntiaj teb no.Lub tuam txhab kev lag luam suav nrog kev noj qab haus huv thiab khoom noj khoom haus (Nutrition & Care), coatings thiab dyes (Surface Technologies), chemicals (Chemicals), high-performance plastics and precursors (Materials), resins thiab lwm yam ntaub ntawv ua tau zoo (Industrial Solutions), kev ua liaj ua teb (Agricultural). Kev daws) Kev daws teeb meem) thiab lwm yam kev lag luam, uas yog isocyanates (MDI thiab TDI) koom nrog ntu monomer (Monomer) hauv cov khoom siv ua haujlwm siab thiab ua ntej ntu (Cov Khoom Siv), thiab tag nrho cov peev txheej ntawm BASF isocyanate (MDI + TDI) Hauv 2021 yog kwv yees li 2.62 lab tons.Raws li BASF daim ntawv tshaj tawm xyoo 2021, cov coatings thiab dyes yog lub tuam txhab cov nyiaj tau los loj tshaj plaws, suav txog 29% ntawm nws cov nyiaj tau los hauv 2021. R&D peev yog kwv yees li 296 lab euros, suav nrog kev yuav khoom thiab lwm yam kev nqis peev ntawm 1.47 billion euros;Kev ua tau zoo ntawm cov yas thiab Cov khoom siv ua ntej (Cov Khoom Siv) yog ntu nrog cov nyiaj tau los loj tshaj plaws thib ob, suav txog 19% ntawm cov nyiaj tau los hauv 2021, thiab R&D peev ntawm 193 lab euros, suav nrog kev yuav khoom thiab lwm yam kev nqis peev ntawm 709 lab euros.
Suav lag luam tau txais kev saib xyuas ntau dua.Raws li BASF cov ntaub ntawv, los ntawm 2030, ob feem peb ntawm cov tshuaj lom neeg thoob ntiaj teb nce ntxiv yuav los ntawm Tuam Tshoj, thiab 9 ntawm 30 txoj haujlwm nthuav dav tshaj tawm hauv BASF daim ntawv tshaj tawm xyoo 2021 nyob hauv kuv lub tebchaws.BASF's Guangdong (Zhanjiang) kev koom ua ke hauv paus yog BASF qhov loj tshaj plaws kev nqis peev txawv teb chaws txog tam sim no.Raws li EIA nthuav tawm, tag nrho cov peev txheej ntawm qhov project yog kwv yees li 55.362 billion yuan, ntawm cov peev txheej tsim kho yog 50.98 billion yuan.Lub phiaj xwm tau teem sijhawm pib tsim kho hauv thawj peb lub hlis twg xyoo 2022, thiab yuav ua tiav thiab muab tso rau hauv lub quarter thib peb ntawm xyoo 2025, nrog rau tag nrho lub sijhawm tsim kho ntawm 42 lub hlis.Tom qab qhov project tiav thiab muab tso rau hauv kev ua haujlwm, qhov nruab nrab txhua xyoo kev ua haujlwm cov nyiaj tau los yuav yog 23.42 billion yuan, qhov nruab nrab txhua xyoo cov nyiaj tau los yuav yog 5.24 billion yuan, thiab qhov nruab nrab txhua xyoo cov nyiaj tau los yuav yog 3.93 billion yuan.Nws cia siab tias ib txwm tsim xyoo ntawm qhov project no yuav pab txhawb txog 9.62 billion yuan ntawm kev lag luam ntxiv tus nqi txhua xyoo.
Post lub sij hawm: Aug-23-2022