Xov xwm kev lag luam
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Dab tsi yog Biaxially Oriented Polypropylene Overwrap Film?
Biaxially oriented polypropylene (BOPP) zaj duab xis yog ib hom kev ntim khoom yooj yim.Biaxially oriented polypropylene overwrap zaj duab xis yog ncab hauv tshuab thiab transverse cov lus qhia.Qhov no ua rau cov saw hlau molecular taw qhia hauv ob qho tib si.Hom kev ntim khoom yooj yim no yog tsim los ntawm cov txheej txheem tubular ntau lawm.Ib lub raj zoo li cov yeeb yaj kiab npuas yog inflated thiab rhuab mus rau nws qhov muag muag (qhov no txawv ntawm lub melting point) thiab yog stretched nrog machinery.Zaj duab xis stretches ntawm 300% - 400%.Xwb, zaj duab xis kuj tuaj yeem ncav cuag los ntawm cov txheej txheem hu ua tenter-frame film manufacturing.Nrog rau cov txheej txheem no, cov polymers yog extruded mus rau ib tug txias cam khwb cia yob (tseem hu ua ib lub hauv paus ntawv) thiab kos raws lub tshuab kev taw qhia.Tenter-thav duab film manufacturing peb ... -
Kev xa tawm ntim tau nce ntxiv txij lub Ib Hlis mus txog Lub Ob Hlis 2023.
Raws li kev lis kev cai cov ntaub ntawv txheeb cais: txij lub Ib Hlis mus txog Lub Ob Hlis 2023, cov khoom lag luam PE export ntim yog 112,400 tons, suav nrog 36,400 tons ntawm HDPE, 56,900 tons ntawm LDPE, thiab 19,100 tons ntawm LLDPE.Txij lub Ib Hlis mus txog Lub Ob Hlis, cov khoom lag luam PE hauv tsev tau nce 59,500 tons piv nrog tib lub sijhawm hauv 2022, nce 112.48%.Los ntawm daim ntawv teev saum toj no, peb tuaj yeem pom tias cov khoom xa tawm los ntawm Lub Ib Hlis mus rau Lub Ob Hlis tau nce ntau dua piv rau tib lub sijhawm xyoo 2022. Nyob rau hauv cov nqe lus ntawm lub hlis, cov khoom xa tawm thaum Lub Ib Hlis 2023 tau nce 16,600 tons piv nrog tib lub sijhawm xyoo tas los, thiab cov khoom xa tawm thaum Lub Ob Hlis tau nce 40,900 tons piv nrog rau tib lub sijhawm xyoo tas los;Nyob rau hauv cov nqe lus ntawm ntau yam, lub export ntim ntawm LDPE (Lub ib hlis ntuj-Lub ob hlis ntuj) yog 36,400 tons, ib tug ... -
Cov kev siv tseem ceeb ntawm PVC.
1. PVC profiles PVC Profiles thiab profiles yog qhov loj tshaj plaws ntawm PVC noj nyob rau hauv Tuam Tshoj, accounting rau txog 25% ntawm tag nrho cov PVC noj.Lawv feem ntau yog siv los ua qhov rooj thiab qhov rais thiab cov ntaub ntawv txuag hluav taws xob, thiab lawv cov ntawv thov ntim tseem nce ntxiv thoob plaws tebchaws.Hauv cov teb chaws tsim, kev lag luam feem ntawm cov qhov rooj yas thiab qhov rais kuj yog thawj, xws li 50% hauv Tebchaws Yelemees, 56% hauv Fabkis, thiab 45% hauv Tebchaws Meskas.2. PVC yeeb nkab Ntawm ntau cov khoom siv PVC, PVC kav yog qhov thib ob loj tshaj plaws noj, suav txog li 20% ntawm nws cov khoom noj.Hauv Suav teb, cov kav dej PVC tau tsim ua ntej tshaj li PE kav thiab PP kav, nrog rau ntau yam, kev ua tau zoo thiab kev siv ntau yam, tuav txoj haujlwm tseem ceeb hauv kev ua lag luam.3. PVC zaj duab xis ... -
Hom ntawm polypropylene.
Polypropylene molecules muaj methyl pawg, uas tuaj yeem muab faib ua isotactic polypropylene, atactic polypropylene thiab syndiotactic polypropylene raws li kev npaj ntawm methyl pawg.Thaum cov methyl pawg tau teem rau tib sab ntawm cov saw tseem ceeb, nws yog hu ua isotactic polypropylene;yog tias cov methyl pawg tau muab faib rau ntawm ob sab ntawm cov saw tseem ceeb, nws yog hu ua atactic polypropylene;thaum cov methyl pawg tau teem ua ke ntawm ob sab ntawm cov saw tseem ceeb, nws yog hu ua syndiotactic.polypropylene.Nyob rau hauv dav dav ntawm polypropylene cob, cov ntsiab lus ntawm isotactic qauv (hu ua isotacticity) yog hais txog 95%, thiab tus so yog atactic los yog syndiotactic polypropylene.Polypropylene cob tam sim no tsim nyob rau hauv Suav teb yog cais raws li ... -
Kev siv cov paste pvc cob.
Nws yog kwv yees tias nyob rau hauv 2000, tag nrho cov kev noj ntawm lub ntiaj teb no PVC paste resin ua lag luam yog hais txog 1.66 lab t / a.Hauv Suav teb, PVC paste resin feem ntau muaj cov ntawv thov hauv qab no: Kev lag luam tawv tawv: tag nrho cov khoom lag luam thiab kev xav tau sib npaug.Txawm li cas los xij, cuam tshuam los ntawm txoj kev loj hlob ntawm PU tawv, qhov kev thov rau cov tawv tawv tawv hauv Wenzhou thiab lwm qhov chaw loj muab tshuaj txhuam cov khoom noj yog raug rau qee yam kev txwv.Kev sib tw ntawm PU tawv thiab tawv tawv yog tawv heev.Kev lag luam tawv tawv hauv pem teb: cuam tshuam los ntawm qhov kev xav tau ntawm cov tawv tawv hauv pem teb, qhov kev thov rau cov tshuaj pleev xim rau hauv qhov kev lag luam no tau poob qis xyoo dhau los hauv xyoo tas los no.Kev lag luam hnab looj tes: qhov kev thov yog qhov loj, feem ntau yog tuaj txawv teb chaws, uas belongs rau kev ua haujlwm ntawm tus khub ... -
Kev siv cov dej qab zib caustic suav nrog ntau qhov chaw.
Caustic soda tuaj yeem muab faib ua flake soda, granular soda thiab cov dej qab zib zoo raws li nws daim ntawv.Kev siv cov dej qab zib caustic suav nrog ntau thaj chaw, cov hauv qab no yog cov lus qhia ntxaws ntxaws rau koj: 1. Refined petroleum.Tom qab ntxuav nrog sulfuric acid, cov khoom siv roj av tseem muaj qee cov tshuaj acidic, uas yuav tsum tau ntxuav nrog sodium hydroxide tov thiab tom qab ntawd ntxuav nrog dej kom tau txais cov khoom ua kom zoo.2.printing thiab dyeing Feem ntau yog siv nyob rau hauv indigo dyes thiab quinone dyes.Nyob rau hauv cov txheej txheem dyeing ntawm vat dyes, caustic soda tov thiab sodium hydrosulfite yuav tsum tau siv los txo lawv mus rau leuco acid, thiab ces oxidized rau thawj insoluble lub xeev nrog oxidants tom qab dyeing.Tom qab cov paj rwb ntaub yog kho nrog caustic soda tov, siv quav ciab, roj, starch thiab lwm yam khoom ... -
Ntiaj teb no PVC thov rov qab yog nyob ntawm Tuam Tshoj.
Nkag mus rau xyoo 2023, vim qhov kev xav tau qeeb hauv ntau thaj tsam, kev lag luam thoob ntiaj teb polyvinyl chloride (PVC) tseem ntsib qhov tsis paub tseeb.Lub sijhawm feem ntau ntawm 2022, PVC cov nqi hauv Asia thiab Tebchaws Meskas tau pom qhov poob qis thiab qis qis ua ntej nkag mus rau xyoo 2023. Nkag mus rau 2023, ntawm ntau thaj tsam, tom qab Tuam Tshoj tau kho nws txoj cai tiv thaiv kab mob sib kis, kev ua lag luam xav tias yuav teb;Tebchaws Asmeskas tuaj yeem nce cov paj laum ntxiv txhawm rau txhawm rau tiv thaiv kev nce nqi thiab txwv kev xav tau PVC hauv Tebchaws Meskas.Asia, coj los ntawm Tuam Tshoj, thiab Tebchaws Meskas tau nthuav dav PVC xa tawm thaum tsis muaj zog thoob ntiaj teb xav tau.Raws li rau Tebchaws Europe, thaj av tseem yuav ntsib teeb meem ntawm cov nqi hluav taws xob siab thiab kev lag luam nyiaj txiag poob qis, thiab tej zaum yuav tsis muaj kev rov qab los ntawm kev lag luam nyiaj tau los.... -
Dab tsi yog qhov cuam tshuam ntawm av qeeg hauv Turkey ntawm polyethylene?
Qaib ntxhw yog lub teb chaws hla Asia thiab Europe.Nws yog nplua nuj nyob rau hauv minerals peev, kub, thee thiab lwm yam kev pab, tab sis tsis muaj roj thiab natural gas.Thaum 18:24 ntawm Lub Ob Hlis 6, lub sijhawm Beijing (13:24 ntawm Lub Ob Hlis 6, lub sijhawm hauv cheeb tsam), qhov av qeeg 7.8 tau tshwm sim hauv tebchaws Turkey, nrog rau qhov tob ntawm 20 km thiab qhov chaw nruab nrab ntawm 38.00 degrees sab qaum teb latitude thiab 37.15 degrees sab hnub tuaj longitude. .Lub epicenter yog nyob rau yav qab teb Turkey, ze rau ciam teb ntawm Syria.Cov chaw nres nkoj tseem ceeb hauv thaj chaw epicenter thiab thaj chaw ib puag ncig yog Ceyhan (Ceyhan), Isdemir (Isdemir), thiab Yumurtalik (Yumurtalik).Qaib ntxhw thiab Tuam Tshoj muaj kev sib raug zoo ntawm kev lag luam yas mus ntev.Kuv lub teb chaws tus ntshuam ntawm Turkish polyethylene yog me me thiab yog tsawg xyoo los ntawm lub xyoo, tab sis lub export ntim yog maj mam ... -
Kev soj ntsuam ntawm Tuam Tshoj lub caustic soda export lag luam nyob rau hauv 2022.
Xyoo 2022, kuv lub teb chaws cov kua caustic soda xa tawm ua lag luam tag nrho yuav qhia qhov hloov pauv, thiab kev xa tawm yuav ncav cuag qib siab hauv lub Tsib Hlis, txog 750 US dollars / ton, thiab txhua xyoo nruab nrab txhua hli export ntim yuav yog 210,000 tons.Kev nce ntau ntawm cov khoom xa tawm ntawm cov kua caustic soda feem ntau yog vim qhov kev xav tau ntawm cov dej ntws qis hauv cov teb chaws xws li Australia thiab Indonesia, tshwj xeeb tshaj yog cov commissioning ntawm downstream alumina project hauv Indonesia tau nce qhov kev thov rau caustic soda;Tsis tas li ntawd, cuam tshuam los ntawm cov nqi hluav taws xob thoob ntiaj teb, cov nroj tsuag hauv zos chlor-alkali hauv Tebchaws Europe tau pib tsim tsis txaus, cov khoom siv ntawm cov kua caustic soda raug txo, yog li ua kom cov ntshuam ntawm caustic soda tseem yuav tsim ib qho zoo suppo ... -
Tuam Tshoj tus titanium dioxide ntau lawm mus txog 3.861 lab tons hauv 2022.
Thaum Lub Ib Hlis 6, raws li kev txheeb cais ntawm Lub Chaw Haujlwm Saib Xyuas Kev Lag Luam Titanium Dioxide Kev Lag Luam Technology Innovation Strategic Alliance thiab Titanium Dioxide Sub-center ntawm National Chemical Productivity Promotion Center, xyoo 2022, kev tsim cov titanium dioxide los ntawm 41 cov tuam txhab ua haujlwm puv hauv. kuv lub teb chaws txoj kev lag luam titanium dioxide yuav ua tiav lwm txoj kev vam meej, thiab kev lag luam thoob plaws ntau lawm Tag nrho cov khoom tsim tawm ntawm rutile thiab anatase titanium dioxide thiab lwm yam khoom muaj feem xyuam txog 3.861 lab tons, nce 71,000 tons lossis 1.87% xyoo-rau-xyoo.Bi Sheng, tus tuav ntaub ntawv ntawm Titanium Dioxide Alliance thiab tus thawj coj ntawm Titanium Dioxide Sub-center, tau hais tias raws li kev txheeb cais, xyoo 2022, yuav muaj tag nrho 41 cov txheej txheem titanium dioxide ntau lawm ... -
Sinopec tau ua ib qho kev txhim kho ntawm metallocene polypropylene catalyst!
Tsis ntev los no, metallocene polypropylene catalyst ntawm nws tus kheej tsim los ntawm Beijing Research Institute of Chemical Industry tau ua tiav thawj daim ntawv thov kev lag luam hauv lub nplhaib yeeb nkab polypropylene txheej txheem chav tsev ntawm Zhongyuan Petrochemical, thiab tsim homopolymerized thiab random copolymerized metallocene polypropylene resins nrog kev ua tau zoo.Tuam Tshoj Sinopec tau los ua thawj lub tuam txhab hauv Suav teb kom ua tiav nws tus kheej tsim cov tshuab metallocene polypropylene.Metallocene polypropylene muaj qhov zoo ntawm cov ntsiab lus tsis tshua muaj kuab lom, siab transparency thiab siab gloss, thiab yog ib qho tseem ceeb rau kev hloov pauv thiab kho dua tshiab ntawm kev lag luam polypropylene thiab kev txhim kho high-end.Beihua lub koom haum pib tshawb nrhiav thiab tsim cov metallocene po ... -
Caustic Soda (Sodium Hydroxide) - nws siv rau dab tsi?
HD Tshuaj Caustic Soda - Dab tsi yog nws siv hauv tsev, vaj, DIY?Qhov zoo tshaj plaws paub siv yog cov kav dej.Tab sis caustic soda kuj tseem siv tau rau ntau lub tsev neeg, tsis yog thaum muaj xwm txheej ceev xwb.Caustic soda, yog lub npe nrov rau sodium hydroxide.HD Chemicals Caustic Soda muaj qhov ua kom khaus khaus ntawm daim tawv nqaij, qhov muag thiab cov mucous membranes.Yog li ntawd, thaum siv cov tshuaj no, koj yuav tsum tau ceev faj - tiv thaiv koj txhais tes nrog hnab looj tes, npog koj ob lub qhov muag, qhov ncauj thiab qhov ntswg.Thaum muaj kev sib cuag nrog cov tshuaj, yaug qhov chaw nrog dej txias kom ntau thiab sab laj nrog kws kho mob (nco ntsoov tias cov dej qab zib caustic ua rau muaj tshuaj lom neeg kub hnyiab thiab ua rau muaj kev phiv loj heev).Nws tseem yog ib qho tseem ceeb uas yuav tsum khaws tus neeg sawv cev kom zoo - nyob rau hauv ib lub thawv kaw nruj nreem (soda reacts nrog ...
