Xov xwm
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Dab tsi yog qhov txawv ntawm Polyethylene?
Polyethylene feem ntau muab faib ua ib qho ntawm ntau lub tebchaw loj, feem ntau muaj xws li LDPE, LLDPE, HDPE, thiab Ultrahigh Molecular Nyhav Polypropylene. Lwm yam txawv xws li Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE lossis PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Hla-txuas polyethylene (PEX lossis XLPE), Polyethylene tsawg-density (VLDPE), thiab Chlorinated polyethylene (CPE). Low-Density Polyethylene (LDPE) yog cov khoom siv tau yooj yim heev nrog cov khoom ntws tshwj xeeb uas ua rau nws tsim tshwj xeeb rau cov hnab yuav khoom thiab lwm yam ntaub ntawv yas zaj duab xis. LDPE muaj ductility siab tab sis tsis tshua muaj zog tensile, uas yog tshwm sim nyob rau hauv lub ntiaj teb no tiag tiag los ntawm nws propensity mus stretch whe ... -
Xyoo no lub peev xwm titanium dioxide yuav tawg 6 lab tons!
Los ntawm Lub Peb Hlis 30th txog Lub Plaub Hlis 1st, 2022 National Titanium Dioxide Kev Lag Luam Lub Rooj Sib Tham Txhua Xyoo tau muaj nyob hauv Chongqing. Nws tau kawm los ntawm lub rooj sib tham hais tias cov khoom tsim tawm thiab cov peev txheej ntawm titanium dioxide yuav loj hlob ntxiv rau xyoo 2022, thiab cov concentration ntawm cov peev txheej ntau lawm yuav nce ntxiv; Nyob rau tib lub sijhawm, qhov ntsuas ntawm cov tuam txhab uas twb muaj lawm yuav nthuav dav ntxiv thiab cov peev txheej sab nraud ntawm kev lag luam yuav nce ntxiv, uas yuav ua rau muaj kev tsis txaus ntawm titanium ore mov. Tsis tas li ntawd, nrog kev nce siab ntawm cov khoom siv roj teeb hluav taws xob tshiab, kev tsim kho lossis kev npaj ntau ntawm cov hlau phosphate lossis lithium hlau phosphate tej yaam num yuav ua rau muaj kev loj hlob ntawm titanium dioxide tsim muaj peev xwm thiab ua rau muaj kev tsis sib haum xeeb ntawm kev muab khoom thiab kev thov ntawm titani. ... -
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-ncej zaj duab xis tsim 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 ... -
Lub 800,000-tuj puv-density polyethylene cog tau ua tiav hauv ib qho kev pub mis!
Guangdong Petrochemical's 800,000-tuj / xyoo tag nrho-density polyethylene tsob nroj yog PetroChina thawj qhov ntom ntom polyethylene cog nrog "ib lub taub hau thiab ob lub tails" ob-kab kab, thiab nws kuj yog qhov thib ob puv-density polyethylene cog nrog lub peev xwm ntau lawm hauv Tuam Tshoj. Cov cuab yeej siv UNIPOL txheej txheem thiab ib leeg-reactor gas-theem fluidized txaj txheej txheem. Nws siv ethylene ua cov khoom siv tseem ceeb thiab tuaj yeem tsim tau 15 hom LLDPE thiab HDPE polyethylene cov ntaub ntawv. Ntawm lawv, tag nrho-density polyethylene resin hais yog ua los ntawm polyethylene hmoov tov nrog ntau hom additives, rhuab nyob rau hauv ib tug kub kub mus txog ib tug molten lub xeev, thiab nyob rau hauv qhov kev txiav txim ntawm ib tug ntxaib-ntsia hlau extruder thiab molten iav twj tso kua mis, lawv. pass los ntawm ib tug template thiab ar ... -
Chemdo npaj yuav koom nrog hauv kev nthuav qhia xyoo no.
Chemdo npaj yuav koom nrog hauv kev nthuav qhia hauv tsev thiab txawv teb chaws xyoo no. Thaum Lub Ob Hlis 16, ob tus thawj tswj hwm khoom tau raug caw tuaj koom rau hauv chav kawm tsim los ntawm Made in China. Lub ntsiab lus ntawm chav kawm yog ib txoj hauv kev tshiab ntawm kev sib txuas offline kev txhawb nqa thiab kev txhawb nqa online ntawm kev lag luam txawv teb chaws. Cov ntsiab lus hauv chav kawm suav nrog kev npaj ua haujlwm ua ntej kev nthuav qhia, cov ntsiab lus tseem ceeb ntawm kev sib tham thaum lub sijhawm nthuav tawm thiab cov neeg siv khoom ua raws tom qab kev nthuav qhia. Peb cia siab tias ob tus thawj tswj hwm yuav tau txais txiaj ntsig ntau thiab txhawb nqa kev ua tiav ntawm kev ua haujlwm tom qab kev nthuav qhia. -
Taw qhia txog Zhongtai PVC Resin .
Tam sim no cia kuv qhia ntxiv txog Tuam Tshoj lub npe PVC loj tshaj plaws: Zhongtai. Nws lub npe tag nrho yog: Xinjiang Zhongtai Chemical Co., Ltd, uas yog nyob rau hauv Xinjiang xeev ntawm sab hnub poob Tuam Tshoj. Nws yog 4 teev nyob deb ntawm lub dav hlau los ntawm Shanghai.Xinjiang kuj yog lub xeev loj tshaj plaws nyob rau hauv Suav teb raws li thaj chaw. Thaj chaw no muaj ntau qhov chaw xws li ntsev, Coal, Roj, thiab roj. Zhongtai Chemical tau tsim nyob rau xyoo 2001, thiab tau mus rau hauv khw muag khoom hauv xyoo 2006. Tam sim no nws muaj nyob ib ncig ntawm 22 txhiab tus neeg ua haujlwm nrog ntau tshaj 43 lub tuam txhab pabcuam. Nrog ntau tshaj 20 xyoo kev loj hlob sai, lub tuam txhab loj loj no tau tsim cov khoom lag luam hauv qab no: 2 lab tons peev pvc resin, 1.5 lab tons caustic soda, 700,000 tons viscose, 2. 8 lab tons calcium carbide. Yog xav paub ntxiv... -
Yuav ua li cas kom tsis txhob raug dag thaum yuav khoom Suav tshwj xeeb tshaj yog cov khoom siv PVC .
Peb yuav tsum lees paub tias kev lag luam thoob ntiaj teb yog tag nrho ntawm cov kev pheej hmoo, ua rau muaj kev sib tw ntau ntxiv thaum tus neeg yuav khoom xaiv nws tus neeg muag khoom. Peb kuj lees paub tias qhov xwm txheej kev dag ntxias tau tshwm sim txhua qhov chaw suav nrog hauv Suav teb. Kuv tau ua ib tus neeg muag khoom thoob ntiaj teb tau ze li ntawm 13 xyoos, ntsib ntau qhov kev tsis txaus siab los ntawm ntau tus neeg siv khoom uas raug dag ib zaug lossis ob peb zaug los ntawm cov neeg muag khoom Suav, txoj kev dag yog qhov " funny ", xws li tau txais nyiaj tsis xa khoom, lossis xa khoom tsis zoo. khoom lossis txawm xa cov khoom sib txawv. Raws li tus neeg muag khoom kuv tus kheej, kuv nkag siab tias qhov kev xav zoo li cas yog tias qee tus neeg tau poob nyiaj ntau tshwj xeeb tshaj yog thaum nws txoj kev lag luam pib lossis nws yog tus ua lag luam ntsuab, qhov poob yuav tsum muaj kev tawm tsam loj rau nws, thiab peb yuav tsum lees tias yuav tau txais.. . -
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 ...