Polyurethane yog cov khoom siv tseem ceeb tshiab. Vim tias nws cov kev ua tau zoo thiab siv ntau yam, nws yog lub npe hu ua "Thib Tsib Tshaj Yas". Los ntawm rooj tog, khaub ncaws, mus thauj, kev tsim kho, kev ua si, thiab kev txhawb nqa kev tsim kho hauv ntiaj teb thiab kev txhawb nqa tseem ceeb rau kuv lub teb chaws kom tsim lub tebchaws muaj zog.
Tom qab ntau tshaj 20 xyoo ntawm kev loj hlob sai ntawm polyurethane Raw khoom cov khoom lag luam, nws tau pom muaj kev hloov pauv ntawm kev hloov -quality hloov. Cov thev naus laus zis ntau lawm thiab tsim tau ntau dua ntawm isocyanate tau muaj qeb nyob hauv lub ntiaj teb. Nws tau nkag mus rau lub sijhawm thev naus laus zis uas tau nkag mus rau kev txhim kho siab. Tam sim no tau dhau los ua lub ntiaj teb loj tshaj plaws polyurethane raw khoom thiab cov khoom lag luam ntau lawm, zoo li thaj chaw ua tiav ntau tshaj plaws hauv thaj teb Polyurethane Kev Siv.
Raws li tus tseem ceeb ntxiv rau polyurethane, polyurethane nthuav cov neeg sawv cev yog cov tshuaj uas muaj peev xwm cuam tshuam nrog cov kev ua haujlwm polymer kom nthuav cov molecular phaus thiab nce cov molecular hnyav. Nws yog ib qho tsis tseem ceeb ntawm cov khoom siv raw rau kev tsim cov khoom siv polyurethane. Nyob rau hauv synthesis cov ntaub ntawv, polyurethane nthuav dav cov neeg tuaj yeem ua tiav cov khoom siv nyuaj, elasticity thiab turging degree cov khoom lag luam, thiab qib ua kua muag. Physics thiab cov tshuaj ua kom muaj kev ua tau zoo ntawm qhov kub tsis kam, roj tsis kam, tiv thaiv kev tiv thaiv corrosion.
, Lub luag haujlwm thiab kev faib tawm ntawm Polyurethane Caw Tus Neeg Sawv Cev
Tus neeg saib xyuas polyurete piv txwv yog hais txog cov roj ntsha tsawg thiab cov muaj cov neeg muaj dej cawv uas muaj ob pab neeg ua haujlwm, uas tuaj yeem tsim cov kab -Type polymer los ntawm cov saw nthuav tawm cov tshuaj tiv thaiv. Los ntawm kev siv cov tshuaj sib txawv sib txawv, lossis hloov cov tshuaj sib txuas uas muaj cov tshuaj sib txawv yog ua tiav, thiab cov ntaub ntawv polyurethane nrog cov khoom yuav tsum tau ua.
Lub luag haujlwm ntawm Polyurethane Caw Cov Neeg Sawv Cev Hauv Nroog Polyurethanes Synthesis feem ntau suav nrog:
(1) polyurethane saw nthuav tawm tus neeg sawv cev muaj cov pab pawg ua tus yam ntxwv (amino thiab hydroxyl pawg) uas tuaj yeem ua cov tshuaj lom neeg nrog entocyanate. Lub cev hnyav molecular thiab cov tshuaj tiv thaiv muaj txiaj ntsig tuaj yeem ua rau cov polyurethane cov tshuaj tiv thaiv thiab hnyav dua molecules muaj kev ua haujlwm ntawm cov polymer.
(2) cov saw sib txawv txuas ntxiv muaj kev sib cav sib txawv. Los ntawm kev siv ntau yam sib txawv ntawm cov saw nthuav dav cov neeg sawv cev thiab siv cov reactor viscosity, molecules qauv kom yoog rau polyurethanation ntau lawm thiab cov khoom muaj zoo.
(3) Txawv Polyurethant nthuav dav cov neeg sawv cev tuaj yeem muab cov kev sib tw ntawm cov tshuab sib txawv, xws li cov pab pawg ua kom muaj zog ntawm polyurethane, xws li muaj zog thiab ua haujlwm tiv taus, tiv thaiv -Defireing qaug zog, qhov kub tsis kam, huab cua kuj, roj kuj, corrosion tsis kam, thiab lwm yam.
Polyurethane nthuav tawm cov neeg sawv cev feem ntau muab faib ua cov amine, dej cawv thiab haus cawv. Los ntawm kev siv cov txheej txheem txheej txheem thiab kev ua tau zoo, dilate thiab Diol feem ntau yog raws cov txheej txheem thiab qauv qauv. Tsoos Dilate-Hom Saratation cov neeg sawv cev xws li ethylene glycol, thiab lwm yam kev ua tau zoo rau polyurethane cov khoom lag luam, thiab yog cov neeg sawv cev zoo tib yam. Tus neeg saib xyuas saw hlau txuas nrog pom kev ua tau zoo ntawm polyurethane cov ntaub ntawv tsuas yog ob pawg: cov ntxhiab yaj dihanramine thiab muaj ntxhiab diol. Nws yog hu ua lub siab -performance saw nthuav tawm tus neeg sawv cev. Nws yog tus cwj pwm los ntawm lub nplhaib sib luag benzene. Lub zog, puas ua tsis tau, nruab nrab tsis kam thiab lwm yam khoom.
Cov neeg sawv cev txawv teb chaws yog tsis tsuas yog ib qho tseem ceeb tsis tseem ceeb ntxiv rau hluavtaws polyurethane elastic Series cov ntaub ntawv. Qhov dav dav dav dav, phem tshaj, thiab loj tshaj plaws -performance polyurethane saw nthuav tawm tus neeg sawv cev.
Tsoos ib txwm muaj polyurethane elastic lub cev yog feem ntau tsau nrog ob -step prematures, thiab tom qab ntawd fixture nrog cov neeg sawv cev rau solidification. Nyob ntawm hom ntawm isocyanate, prefabricated tuaj yeem raug faib ua TDI thiab MDI hom. Piv nrog ob, tdi ua ntej ua ntej cov kev ua yeeb yam yog tsawg, thiab nws yog tsuas yog sib phim nrog kev nthuav dav amine chance expansion cov neeg sawv cev; MDI Prefabricated cov kev ua yeeb yam yog qhov siab, thiab hydroxy -pased saw nthuav tawm tus neeg sawv cev nrog qis zog hydroxyl -based foob. Raws li cov cai yuav tsum ntawm kev siv cov xwm txheej thiab cov khoom lag luam ua tau zoo, nws yog ib qho tseem ceeb rau xaiv cov neeg saib xyuas tsim nyog tom qab xaiv ownocyanate.
二, High -Performance Polyurethane Caw Hom Khoom thiab Kev Siv Cov Cwj Pwm
2.1 Lub ntsiab armmer dihan amine saw expansion tus neeg sawv cev
Vim nws cov kev ua tau zoo thiab muaj txiaj ntsig zoo, lub dilegic dibfwm tus neeg sawv cev thiab feem ntau cov neeg saib xyuas cov khoom siv nthuav dav hauv polyurethane elastic.
Feem ntau siv cov neeg ua kom nthuav dav muaj xws li yog 3, 3'-diodori-4, 1,3-repylene glycol ob (4-amino benzoate ) (740M), 4,4'-sub-ob (3-chlorine-2,6-diecene Aniline) (M-CDEA), polyphamorethyl ether diol ob-khub aminbenzoate (p-60, thiab lwm yam), tseem hu ua E-100), 3, 5-Diracle Sulfenylene (DMTDA, tseem hu ua E-300) thiab lwm yam khoom.
Txheej txheem cej luam ntawm daim ntawv thov cov yam ntxwv thiab kev loj hlob ntawm cov khoom tseem ceeb yog raws li nram no:
Lub Moca saw expansion tus neeg sawv cev yog qhov ntxov tshaj plaws kev tshaj lij cov neeg muaj kev txhawb nqa hauv kev lag luam hauv kuv lub tebchaws. Nws yog lub xeev ruaj khov ntawm chav tsev kub. Nws muaj cov yam ntxwv ntawm polyurethane cov khoom lag luam uas tuaj yeem siv rau hauv kev nyab xeeb thiab kev yooj yim, uas tuaj yeem ua tau raws li cov yam ntxwv ntawm ntau yam thiab cov duab. Elasticity ntawm polyurethanes yog high -interensity, high-scenbound, high-shear-illionant, corrosion tsis kam thiab lwm yam kev ua kom pom zoo. Nws tuaj yeem ua cov khoom lag luam loj -sized. Nws yog kev ua tau zoo ntawm aromatic dlomate nthuav dav cov neeg sawv cev. Txij li thaum txhim kho dupont nyob rau xyoo 1950, moca tau nyob ib txoj hauj lwm tseem ceeb hauv thaj teb polyurethane elasticity. Nws yog tam sim no loj tshaj polyurethane saw nthuav tawm tus neeg sawv cev. Nws yog qhov tseem ceeb tshaj plaws hauv thaj teb ntawm pouring polyurethane elasticity. Tam sim no, cov neeg tsim khoom moca paub zoo nyob hauv Suav teb yog: Suzhou Xiangyuan tshiab Khoom Co., Ltd., Shandong Chongshun Tshiab Khoom Siv Technology Co., Ltd . Hua tshuaj siv tshuaj thev naus laus zis Co., Ltd. (yav tas los Binhai Monsheng Chemical Co., Ltd.), Chizhou Tianci High -Ech Cov Khoom Siv Co., Ltd., muaj Taiwan Shuangang Industrial Co., Ltd., Taiwan Sanhuang Co., Ltd.
Nyob rau hauv xyoo tsis ntev los no, nyob rau hauv cov thawj coj ntawm Suav cov tuam txhab, MOCA cov thev naus laus zis ntau lawm tau dhau los ua kev nce qib zuj zus. Piv txwv li, Xiangyuan tshiab cov ntaub ntawv kov yeej teeb meem ntawm cov neeg ua haujlwm hauv hydrogenation ntawm hydrogenation ntawm hydrogenation ntawm hydrogenation ntawm hydrogenation. Kev ua haujlwm txuas ntxiv catalyzes lub hydrogen hydrogenation ntawm kev ua yeeb yam zoo nkauj, muaj ntau zog, kev siv cov plua plav, hluav taws xob -saving siv thiab xoom paug paug. Nruam mus txuas ntxiv cov cuab yeej ntau lawm tau los ua cov khoom lag luam ntiaj teb-chaw tsim khoom ntawm polyurethane saw nthuav tawm tus neeg sawv cev.
Ib qho ntxiv, Xiangyuan cov ntaub ntawv tshiab kuj tau tsim kho cov khoom lag luam, txhawb nqa cov khoom lag luam Polyurethane los txhim kho cov nqi zoo, txo cov ntawv thov.
2.2 Lub ntsiab tsos ntawm diol Divateral Prompty Of tus neeg sawv cev
Feem ntau yog siv cov diol diol dilation tus neeg sawv cev suav nrog phenyl-phenolic hyduricly (Hydroxylbenol.) yog tsuas yog siv rau polyurethane cov ntaub ntawv rau MDI Cov txheej txheem tshuab, uas yog qhov tsis muaj tshuaj lom thiab muaj kuab paug-hom saw hlau nthuav dav. Txheej txheem cej luam ntawm daim ntawv thov cov yam ntxwv thiab kev loj hlob ntawm cov khoom tseem ceeb yog raws li nram no:
HQUE saw nthuav dav yog cov qauv molecular sib npaug ntawm tus neeg sawv cev nthuav dav. Nws yog cov khoom siv me me, tsis yog -toxic, muaj kuab paug -free, thiab ua rau muaj kev txob taus. Nws muaj qhov sib haum zoo nrog MDI thiab tuaj yeem ua kom tau txais lub neej ntawm cov khoom. Xiangyuan cov khoom tshiab tau tsim HQU, nws, Xylink HQee-L, Xylinkher-L Series tes cov neeg sawv cev nthuav dav. Qhov zoo dua yog cov khoom lag luam zoo sib xws nyob hauv tsev thiab txawv teb chaws, thiab cov khoom muag muag hauv tsev thiab txawv teb chaws.
2.3 Lwm cov tshuaj uas muaj ntxhiab tsw ntxhiab tsw muaj zog nrog kev ua haujlwm tshwj xeeb
Nrog txoj kev nce qib polyurethane tawm teb, New Polyurethane nthuav dav thiab cov ntawv thov thev naus laus zis tau nce qib kom tau txais kev thov polyurethane kev lag luam. Cov lag luam ntau lawm tau tsim muaj ntau yam kev ua tau tshwj xeeb uas muaj ntxhiab tsw ntxhiab tsw cov neeg sawv cev nthuav dav.
Tianmen Winterine (DMD230) yog kev nthuav dav muaj ob qho nqaj amin amino -tree, uas yog siv rau kev npaj ntawm solventless lossis high -solid cov ntsiab lus txheej txheej. Piv nrog cov tshuaj tsuag dog dig polyettes, cov khoom muaj cov lus teb mederate, kev ua haujlwm ua haujlwm zoo, ua haujlwm zoo, thiab cov khoom lag luam zoo heev. Nws muaj qhov zoo tshaj plaws thiab pom tseeb nrog polycoges nrog cov khoom siv rog, cov khoom siv daj, huab cua zoo tsis kam, thiab kev tiv thaiv ntev dua. Ntxiv nrog rau cov choj, kev sib txawv, thiab ntau hom phiaj xwm pem teb, nws kuj tseem tuaj yeem siv rau cov khoom siv tiv thaiv hnyav xws li tawv nqaij tawv ntawm cov cua tshuab hluav taws xob tuaj. Kev lag luam kev tsim khoom thiab kev txhawb nqa ntawm cov khoom no yuav pab cov kev txhim kho siab ntawm cov txheej txheej.
Lub dispersal (311) ntawm cov ntxhiab tsw ntxhiab thiab sodium chloride compars (311) yog hom kev sib cav ntawm cov ntsev uas muaj ntxhiab thiab inorgegic ntsev. Nws tuaj yeem sib phim nrog ntau lub polyurethane ua ntej -polystants nyob rau hauv chav tsev kub. Nws yog qhov tshwj xeeb tshaj yog tsim nyog rau cov duab lossis loj. Cheeb Tsam Khoom, Microwave vulcanization, thiab lwm lub sij hawm uas xav tau lub sijhawm ua haujlwm ntev dua, kuj tseem siv tau los ua tus kho tus neeg sawv cev rau epoxy cob qhia. Cov khoom lag luam Caytur 31da hauv Tebchaws Meskas, Xylink 311, Xiangyuan cov khoom tshiab.
Lwm cov neeg sawv cev submarine xws li oxidazole, Ketone Amine, thiab lwm yam los tsim cov npuas hauv nruab nrab ntawm kev kho tsev, thiab nws kuj muaj chaw rau kev txhim kho.
三, txoj kev loj hlob ntawm polyurethane saw nthuav dav cov neeg sawv cev
Kuv lub teb chaws Polyurethane Expansion kev lag luam muaj lub hauv paus loj hlob tsis muaj zog. Nyob rau hauv thaum ntxov hnub, lub tsev polyurethane saw nthuav dav kev ua lag luam tau monopolized los ntawm kev lag luam ntau. Txij li thaum nkag mus rau xyoo pua no, ib pawg ntawm polyurethane charmes cov tuam txhab uas sawv cev los ntawm Xiangyuan cov khoom tshiab tau ua tiav kev loj hlob tawg tom qab xyoo R & D thiab thev naus laus zis. Qee qhov ntawm kuv lub teb chaws Polyurethane Chain nthuav kev khoom lag luam tau mus txog qib zoo sib xws.
Raws li feem ntau ntau cov amine polyurethane nthuav tawm tus neeg sawv cev, moca cov txheej txheem ntau lawm yog paub tab, ruaj khov, thiab tsim nyog nyob rau hauv cov lus teb. Hauv teb ntawm pouring elastic lub cev hauv cov ntawv thov nqes hauv dej, tshwj xeeb yog cov polyurethane cov khoom lag luam muaj ntau yam kev ruaj khov thiab ua haujlwm tau raug sim tom qab ntau xyoo ntawm kev ua lag luam thiab cov qhua tuaj noj mov thiab cov qhua tuaj noj mov Xyaum. Tus nqi yog tus muaj siab. Tom qab xyoo ntawm kev siv, ib qho txheej txheem ib co txheej txheem tau tsim. Nws muaj lub luag haujlwm irreplacesle, thiab daim ntawv thov teb yog tas li.
Kev tswj hwm kev coj noj coj ua European, raws li lub koom haum tuav pov thawj, muab daim ntawv qhia txog lub Kaum Ib Hlis 30, 2017. Tom qab lub Kaum Hlis 30, 2017. Kev ua tau zoo, nqi -effeniveness thiab lwm yam zoo yog qhov zoo, thiab tam sim no tsis muaj kev xaiv tau.
Suav polyurethane Expansion kev lag luam pib lig. Nyob rau hauv lub hnub thaum ntxov, vim muaj kev siv thev naus laus zis ntau ntau lawm, thiab tsis txaus R & D cov lus qhia kev lag luam muaj txiaj ntsig kev lag luam tau monopolized rau cov lag luam ntau. Txog thaum xyoo 1990, ib tug xov tooj ntawm polyurethane saw nthuav tawm cov khoom lag luam txawv teb chaws thev naus laus zis tom qab cov khoom lag luam zoo sib xws. Tshwj xeeb, Xiangyuan cov ntaub ntawv tshiab tau coj ua cov thawj coj hauv tsev 10,000 -Ton -Level nruam moca khoom lag luam. Cov khoom lag luam zoo thiab cov txheej txheem qib tau mus txog lub ntiaj teb kev nce qib thiab theem hauv tsev. Ntawm tam sim no, kev ua lag luam hauv tsev moca tau ua tau raws li qhov yuav tsum tau ua ntawm cov ionamine uas muaj dawb. Cov moca grana thiab high -Temperature daj -chaming moca hauv moca cov khoom lag luam yog nyiam kev lag luam polyurethane.
Qhov "Kaum ob-xyoo npaj rau" Kaum ob-xyoo phiaj xwm nthuav dav MOCA, kev nce qib ntawm cov tshuaj tshiab nthuav dav cov neeg sawv cev McDea, E-100 , Nws, hqee thiab lwm yam khoom yuav tsum tau nce. Raws li cov moca cov khoom lag luam, nrog rau kev sib txawv ntawm polyurethane cov khoom lag luam tseem muaj tshwm sim tshiab, tsim ib qho kev sib txawv nrog cov khoom lag luam moca.
Nrog rau kev txhim kho kev tshawb fawb txuas ntxiv ntawm kev tshawb fawb thev naus laus zis thiab cov khoom lag luam tshiab hauv kev teb cov txiaj ntsig zoo, kev tiv thaiv kev nyab xeeb, kev nyab xeeb thiab ib puag ncig. Daim ntawv thov tau maj mam matured, thiab daim ntawv thov cov ntaub ntawv txuas ntxiv mus nthuav dav. Piv txwv li, P-1000, P650, P250, 740M, vim nws tus kheej ntsuab, ib txwm qhib kev ua lag luam hauv ntau thaj teb. Nyob rau hauv xyoo tas los, nrog kev txhim kho thiab kev loj hlob ntawm ib puag ncig ib puag ncig MDI system, kev siv ntau dua nrog MDI system tau nce, muab cov polyurethane elasticity Zoo heev Lub Cev Zoo Tshaj Plaws Tshwj xeeb xws li kub tsis kam thiab rhuav lub zog. Ntxiv rau kev tsim khoom siv ncuav mog qab zib, nws kuj tseem tuaj yeem tsim kom muaj cov khoom lag luam siab thermoplastic elastomic elastomic elastomic elastomic elastomic elastomic elastomic elastomic elastomic elastomic tsiaj, uas tuaj yeem dim. Hauv cov chaw thov cov kev xav tau rau Polyurethane cov ntaub ntawv nyob rau hauv cov teb chaws tsim thiab qee cov neeg sawv cev polyurethan, saw hlau, nws yog qhov ua kom tob dua. Tus neeg saib xyuas saw tshiab tau sib txawv zoo rau hauv ntu ntu, thiab cov txheej txheem ntsuas hluav taws xob yog qhov siab. Tam sim no, kev ua lag luam hauv tsev tseem nyob hauv daim ntawv thov cov qib theem.
, Txoj Kev Loj Hlob Polyurethane saw nthuav kev lag luam
Kev lag luam polyurethane hauv North America thiab Western Europe tau sau ntau xyoo ntawm kev txhim kho. Kev lag luam muaj lub zog muaj zog muaj zog hauv kev lag luam, thiab kev ua lag luam yog tus paub tab. Nyob rau tib lub sijhawm, cov neeg siv khoom nyob rau hauv cov chaw no muaj cov kev xav tau ntau dua rau Polyurethane cov khoom lag luam, thiab qhov kev thov rau cov khoom siv tshiab nthuav dav dua MOCA. Tam sim no cov teb chaws tam sim no xws li Tebchaws Europe thiab Tebchaws Asmeskas nyob qhov kev sib koom tseem ceeb rau cov neeg ua haujlwm tshiab nthuav dav.
Cov kev siv loj ntawm polyurethane nyob rau hauv Asia -pacific cheeb tsam thiab lwm lub tebchaws tawm los ua lub zog tsav rau ntiaj teb polyurethane xav tau. Ntawm lawv, thaj chaw Asia -pacific twb yog lub ntiaj teb ntau tshaj plaws ntawm polyurethaner kev lag luam, suav rau txog 48% ntawm kev lag luam thoob ntiaj teb; Lwm lub teb chaws tawm los xws li Is Nrias teb, Brazil, Mexico, thiab lwm yam. Txawm li cas los xij, piv rau cov teb chaws uas tau tsim nyob hauv Tebchaws Europe thiab Tebchaws Asmeskas, qee cov cheeb tsam no nyob rau cov cheeb tsam no tseem nyob rau hauv thaum ntxov ntawm kev lag luam. Lawv muaj kev nkag siab zoo rau tus nqi ntawm cov khoom nyoos hauv kev lag luam polyurethane thiab them nyiaj ntau dua rau cov nqi thiab tus nqi. Nyob rau yav tom ntej, yav tom ntej, thaj chaw no tseem yuav ua kom muaj kev thov siab rau cov mocas siab.
Tam sim no, qhov loj thoob ntiaj teb loj polyurethane nthuav dav cov tuam txhab, Ltd., Tebchaws Asmeskas Cov Neeg Siv Cua Coco (nrhiav tau los ntawm Langsheng xyoo 2017), thiab lwm yam Cov., Monopolized lub ntiaj teb feem ntau ntawm kev ua lag luam sib koom ntawm cov neeg sawv cev, qee cov tuam txhab me uas tsis muaj kev txhim kho ntawm kev lag luam-teev -Txoj kev siv hluav taws xob tau raug tshem tawm los ntawm kev cuam tshuam los ntawm cov khoom lag luam zoo thiab nqe, thiab cov concentration ntawm kev lag luam saw nthuav dav ntxiv. Nyob rau tib lub sijhawm, cov tuam txhab loj tseem cia siab rau cov peev txheej muaj zog thiab kev tsim kho cov khoom siv kev ua haujlwm thiab cov khoom lag luam kev lag luam, thiab kev mob plab.
5. Tam sim no cov xwm txheej tam sim no thiab kev txhim kho ntawm Polyurethane nthuav dav cov neeg sawv cev
Raws li ib qho tseem ceeb ntxiv rau cov ntaub ntawv polyurethane, polyurethane nthuav tawm cov neeg sawv cev yog siv lub tsho tiv no, suav nrog lub cev, cov nplaum) hauv cov khoom siv polyurethane. Ntawm lawv, Polyurethane Elastic lub cev yog cov khoom siv hluavtaws polymer nruab nrab ntawm cov roj hmab dav dav thiab yas. Nws muaj ob qho tib si elasticity ntawm roj hmab thiab lub siab hardness thiab siab lub zog ntawm cov yas. 5 txog 10 zaug), nws muaj lub koob npe nrov ntawm "huab tais ntawm kev hnav- Ntxiv rau kev yoog raws li nkaws thiab thermoplastic polyurethans elastic lub cev kuj suav nrog cov nplaum, ib leeg, thiab lwm yam uas ua cov ntaub ntawv elincasthane. Nrog kev txhim kho txuas ntxiv ntawm cov txuj ci txuas mus ntxiv ntawm cov kev kawm, polyurethane elastic tau hloov hauv ntau lub teb, thiab cov luam ntawv, kev ua tshuab, kis las, thiab tsheb thauj mus los.
Raws li cov ntaub ntawv txheeb cais los ntawm cov chaw lis haujlwm muaj feem, tawv ntawm cov tawv nqaij suav, thiab cov khoom siv hluav taws xob, thiab txhua xyoo nruab nrab ntawm xyoo 2016-2021 yog 11.5%.
Elasticity ntawm Suav Polyurethane xyoo 2016 yog 925,000 tons, thiab cov zis hauv 2021 tau txog 1.5 lab tons, nrog ib qho compound kev loj hlob ib xyoos ntawm 10.2%; Qhov nruab nrab kev loj hlob txhua xyoo ntawm kev noj yog 12.5%. Nws yog kwv yees tias los ntawm 2025, kuv lub teb chaws Polyurethane Elastic Lub Cev Tso Tawm Yuav Ze Yuav ncav cuag, uas tseem yuav muaj ntawm kev loj hlob sai.
Thoob ntiaj teb, cov kev tawm thoob ntiaj teb ntawm polyurethane elastomers tau ncav tes txog xyoo 2016 thiab 3.539 lab tons hauv 2021, nrog rau txhua xyoo compound kev loj hlob ntawm 7.0%. Los ntawm 2025, lub ntiaj teb ntau lawm polyurethane elastomer yuav tsum mus txog 4.495 lab tons, qhia kev txhim kho nrawm thiab ruaj khov.
Lub thermoplastic polyurethane elastomer (TPU) muaj cov coj zoo heev. Nws lub zog tensile siab, elongated, roj-tsis kam, huab cua tsis kam, thiab ntau ntawm hardness dav. Nyob rau hauv xyoo tsis ntev los no, kev ua lag luam ntawm TPU tau nthuav dav los ntawm cov khau kev lag luam rau kev tiv thaiv kev ua lag luam zoo xws li kev tiv thaiv kev lag luam, thiab kev tiv thaiv ib puag ncig. Raws li kev txheeb cais, txij xyoo 2014 mus txog 2021, qhov nruab nrab txhua xyoo compound kev loj hlob tus nqi ntawm TPU ntau lawm hauv Suav teb tau siab li 14.5%. Xyoo 2021, kuv lub teb chaws TPU tawm yog kwv yees li 645,000 tons. Kuv lub teb chaws tau dhau los ua lub ntiaj teb loj tshaj TPU ntau lawm lub teb chaws. Cov zis thiab cov khoom xa tawm tau ruaj khov nyob rau xyoo tas los no.
Los ntawm cov kev xav ntawm kev thov, lub Ntiaj Teb TPU kev lag luam yog tam sim no muaj ntau lub tebchaws Europe, thiab Asia -pacific cheeb tsam. Ntawm lawv, cov neeg Esxias cheeb tsam coj los ntawm Tuam Tshoj yog lub lag luam ceev tshaj plaws hauv ntiaj teb TPU kev noj haus. Raws li kev txheeb cais ntawm pawg tshwj xeeb ntawm Tuam Tshoj Polyurethane Kev Lag Luam hauv kuv lub teb chaws hauv 2018 CPU) yog hais txog 1.1 lab tons% Cov.
TPU tseem yog ib qho ntawm cov khoom nrog kev loj hlob sai dua hauv polyurethane nyob rau yav tom ntej. Kuv lub teb chaws tau dhau los ua lub ntiaj teb loj tshaj TPU cov neeg siv khoom lub teb chaws. Raws li kev txheeb cais, qhov nruab nrab txhua xyoo ua piv txwv txhua xyoo ntawm Tuam Tshoj TPU hauv xyoo 2017.9% yog 602,000 tons, nce 11.6% thawm xyoo. Raws li lub ntiaj teb tpu paib ntawm 1.09 lab tons hauv 2021, cov TPU kev noj haus ntau dhau ib nrab lub ntiaj teb. Nyob rau yav tom ntej, cov kev xav tau ntawm cov ntaub ntawv khau, zaj duab xis, kav dej, thiab xaim yuav muaj zog dua. Nyob rau hauv daim teb ntawm cov khoom siv kho mob, xaim cable, thiab zaj duab xis, nws yuav ntxiv hloov cov ntaub ntawv luam ntxiv ib txwm muaj tsoos tsho PVC cov ntaub ntawv. Nws yog cov yuav hloov tau eva hauv cov khau khau. Nws cia siab tias TPU yuav nyob twj ywm 10 xyoo tom ntej 10% lossis ntau dua kev loj hlob txij nkawm. Nws cia siab tias nws tau noj yuav ncav cuag 900,000 Tons los ntawm 2026.
Nrog kev nthuav dav dav ntawm kev tsim khoom, tus nqi ntawm polyurethane elastic khoom yog qis dua, ntau yam kev thov kev lag luam tau zoo dua, thiab kev muaj kev lag luam nrawm. Thaum lub sij hawm "kaum plaub txoj kev lag luam", kev lag luam yog txhawb txoj kev txhim kho ntawm cov dej-actiented, cov ntsiab lus zoo, thiab high -solid cov ntsiab lus; Kev txhim kho cov ntaub ntawv kev txhim kho thiab hluavtaws thev naus laus zis ntawm cov qauv khoom siv nyoos, tsom mus rau cov dej polytianmen-upyphonus applicate; Tsom ntsoov rau kev nqa tawm cov dej-grased yooj yim kev tshawb tes thiab engineering kev tshawb fawb; txhim kho cov khoom lag luam tsim khoom, txhim kho cov khoom lag luam tshiab, thiab txhawb nqa kev tsim kho ntawm cov tsheb ciav hlau tshiab, kev sib kis hluav taws xob, thiab cov ntawv thov ntawm cov ntawv kho mob; Txhawb nqa cov kev thov cov txheej txheem ntawm polyurethane nplaum nplaum rau xoom formaldehyde ntxiv cov phiaj khoom cuav; tsim cov sib txawv, ua haujlwm, thiab muaj nqi -added ammonia khoom; ntxiv dag zog rau cov kev tshawb fawb thiab kev siv tshuab ntawm polyurethane waterproof cov qauv khoom siv, kev ua tau zoo, durability lub sijhawm; Txhawb nqa daim ntawv thov polyurethane cov ntaub ntawv hauv cov tsev prefabricated.
Cov lus qhia tseem ceeb ntawm Elastomer teb yog:
Polyurethane elastomers rau tsheb. Niaj hnub no lub tsheb kev lag luam muaj kev lag luam tsim kev lag luam zoo, zoo, lub teeb yuag, kev nyab xeeb thiab kev nyab xeeb. Roj hmab thiab cov khoom siv yas hluavtaws yog maj hloov cov ntaub ntawv hlau, uas qhib lub zeem muag dav dav rau daim ntawv thov polyurethane elastomers.
Polyurethane elastomers rau kev tsim kho. Cov khoom siv dej asphalt fert waterprof cov khoom siv tau hloov zuj zus los ntawm cov khoom siv hluav taws xob ruaj khov, kev siv cov khoom siv hluav taws xob tsis huv; Daim ntawv thov ntawm polyurethane kis las khiav yog ntau dua thiab dav. Cov pob qij txha loj ntawm cov choj loj, pw tsaug zog ntawm cov tsheb ciav hlau siab, tshav dav hlau thiab txoj kev loj ua ntawm pvc elastomer solidified nyob rau hauv chav tsev kub.
Polyurethane elastomer rau kuv siv. Muaj ib qho kev thov zoo rau cov ntaub ntawv tsis yog xim hlau nrog kev hnav siab zoo, muaj zog thiab elasticity hauv thee thiab hlau mines.
Polyurethane elastomer rau khau. Polychloride Ester Ellastity muaj qhov zoo ntawm kev ua tau zoo buffering, nplua nuj, thiab lwm yam, tau dhau los ua kev lag luam khau.
Polyurethane elastomer rau kev siv kho mob. Zoo biocompatibilibility, ntshav sib xyaw thiab tsis muaj ntxiv yog vim li cas tseem ceeb yog vim li cas ntawm daim ntawv thov TPU thiab CPU hauv kev kho mob. Nws daim ntawv thov hauv kev kho mob thiab kev noj qab haus huv yog qhov dav heev.
Cov Ntawv Cim Tshiab Polyurethane Composite Walosite. Composite cov khoom siv thev naus laus zis yog xav tias yuav nqa lub sijhawm ua lag luam tawg tshiab rau polyurethane elastomers.
六, polyurethane saw nthuav kev lag luam "14th tsib-txoj kev npaj" kev loj hlob
Los ntawm lub hauv paus thoob ntiaj teb, kev loj hlob sai ntawm cov kev tsim kho, kev lag luam hauv tsheb, kev txawj ntse thiab kev txhawb nqa ib puag ncig kev txawj ntse rau cov khoom siv polyurethane. Lub ntiaj teb Polyurethane Giants txuas ntxiv thev naus laus zis thiab siv cov khoom lag luam tshiab thiab ntau dua cov Polyurethane khoom tshiab. Nrog rau kev nthuav dav ntawm polyurethane khoom hauv thaj teb thiab cov khoom lag luam ntawm cov khoom siv tsis tu ncua, kev txhim kho polyurethane saw cov neeg sawv cev.
Hauv 10 xyoo tom ntej, kev siv cov polyurethane cov khoom lag luam hauv qee thaj chaw niche yuav tseem muaj kev sai. Cov kws txawj lag luam kev lag luam txheeb xyuas cov khoom lag luam thoob ntiaj teb rau Polyurethane yuav nce ntawm tus nqi ntawm 4.5% ib xyoos. Ntawm lawv, nruab nrab ntawm kev loj hlob txhua xyoo ntawm polyurethane xav tau yog 5.7% hauv kev ua liaj ua teb ntawm tub yees, khau, textiles, ua si thiab lwm daim teb. Qhov kev thov hauv cov khoom lag luam tau nce me ntsis, thiab nws yuav tsum yog li 3.3% ib xyoos. Cov teb chaws tawm hauv Asia -pacific cheeb tsam tau txais kev txhawb nqa los ntawm kev siv cov kev siv hauv dej, thiab qhov kev thov rau polyurethanes yuav ncav cuag ob npaug-kev txhawb nqa kev loj hlob ib xyoos.
Raws li ib qho tseem ceeb raw rau kev lag luam polyurethane, kuv lub teb chaws Polyurethane Additive siv lub tswv yim kev loj hlob tshiab. Hauv qab no, cov ntsiab lus ntawm kev txhawb nqa lub siab -qualane kev lag luam, nrog cov kev coj ua kev tsim kho polyurethane ntawm "dual -cycle", tsom mus rau ntsuab, thiab digital kev hloov pauv. , Ua kom nrawm dua kev tsim kho ntawm cov khoom lag luam niaj hnub, txhawb nqa txoj kev tshiab " lub teb chaws muaj zog.
Tam sim no, Polyurethane chain extender tau dhau los ua ib qho tsim nyog polyurethane raw khoom rau kev ua haujlwm loj hauv Tebchaws Infrastrasure. Lub Ciaj Kev Lag Luam Polyurethane Txuas Ntxiv Kev Lag Luam muaj kev txhawb nqa tshiab, txhim kho hauv kev tiv thaiv ib puag ncig, muaj kev ua haujlwm siab thiab zoo. Centering rau cov kev xav tau ntawm aerospace, cov ntaub ntawv hluav taws xob, kev hloov kho tsheb, kev hloov pauv ntawm cov kab ke tshiab, cov kev hloov pauv ntawm lub teb chaws loj, kev hloov kho lub teb chaws loj, kev hloov kho lub teb chaws loj yog ua kom nrawm dua los txhim kho cov tshaj plaws kev loj hlob qib ntawm polyurethane kev lag luam.
Kev nthuav qhia ntawm Polyurethane Saw Kev Lag Luam Loj yog los tsim cov khoom lag luam zoo, cov khoom ntsuab txuas ntxiv nrog kev tiv thaiv ib puag ncig ntau. Nws tsis yog tsuas yog ntxuav huv thiab dawb huv nyob rau hauv cov txheej txheem ntau lawm, tab sis kuj muaj kev nyab xeeb thiab ntsuab hauv cov txheej txheem polyurethane khoom tsim khoom. Thib ob, kom txuas ntxiv kev siv cov khoom qub uas twb muaj lawm cov khoom lag luam, kom cov kws tshaj lij kev tshaj tawm tag nrho ntawm cov ntawv thov tshiab. Cov thev naus laus zis ntawm qee cov neeg lag luam polyurethane, tab sis yuav tsum txhawb nqa cov khoom lag luam muaj kev sib raug zoo ntawm cov khoom lag luam uas yooj yim thiab ua tau zoo heev, thiab Yuav kom tau tshaj tawm cov nyhuv synergistic ntawm cov saw txuas mus rau txuag lub zog thiab kev noj haus thiab tus nqi. Qhov thib peb yog los tsim dua tshiab cov khoom lag luam tshiab raws li kev xav ua lag luam, kom tau raws li kev lag luam Polyureteam thiab nthuav cov kev thov ntawm daim ntawv thov.
Rau polyurethane elastic cov ntaub ntawv, saw extender yog qhov tseem ceeb thiab qhov tseem ceeb ntxiv nrog cov nqi loj thiab muaj txiaj ntsig zoo rau kev txhim kho cov khoom lag luam. Ib qho ntxiv, hauv lwm cov ntaub ntawv polyurethane thiab txawm tias ua npuas ncauj plastics, polyurethane chain extender muaj qhov pom tseeb ntawm kev txhim kho ntawm cov khoom ua haujlwm. Hauv kev lag luam Polyurethane, Polyurethane Saw Extender Kev Lag Luam Chaw yog loj heev. Txhawm rau txhawb nqa thiab ua lub siab zoo ntawm kev tshawb fawb polyurethane, thiab muaj ntau yam ntawm polyurethane chain extender nyob rau hauv kev them nyiaj rau kev noj qab haus huv, lub zog Txuag, kev nyab xeeb thiab kev tiv thaiv ib puag ncig thiab kev thov kev ua tau zoo, yog li kom ua tau kev pab ntau dua rau lub neej zoo ntawm tib neeg.
Lub Sijhawm Post: Feb-08-2023