Nkhani
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Chemdo adapita ku Chinaplas ku Shenzhen, China.
Kuyambira pa Epulo 17 mpaka Epulo 20, 2023, manejala wamkulu wa Chemdo ndi oyang'anira malonda atatu adapita ku Chinaplas yomwe idachitikira ku Shenzhen. Pa chiwonetserochi, oyang'anira adakumana ndi makasitomala awo ena mu cafe. Anakambirana mosangalala, ngakhale makasitomala ena amafuna kusaina maoda nthawi yomweyo. Oyang'anira athu adakulitsanso ogulitsa zinthu zawo, kuphatikiza zowonjezera za PVC, pp, pe, ps ndi PVC. Phindu lalikulu lakhala chitukuko cha mafakitale ndi amalonda akunja, kuphatikiza India, Pakistan, Thailand ndi mayiko ena. Mwachidule, unali ulendo wopindulitsa, tinapeza katundu wambiri. -
Kodi mitundu yosiyanasiyana ya polyethylene ndi iti?
Polyethylene nthawi zambiri imagawidwa m'gulu limodzi mwa mankhwala akuluakulu angapo, omwe ambiri mwa iwo ndi LDPE, LLDPE, HDPE, ndi Ultrahigh Molecular Weight Polypropylene. Mitundu ina ndi Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE kapena PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Cross-linked polyethylene (PEX kapena XLPE), Very-low-density polyethylene (VLDPE), ndi Chlorinated polyethylene (CPE). Low-Density Polyethylene (LDPE) ndi chinthu chosinthasintha kwambiri chokhala ndi mphamvu zapadera zoyendera zomwe zimapangitsa kuti chikhale choyenera kwambiri matumba ogulira ndi mapulogalamu ena apulasitiki. LDPE ili ndi ductility yambiri koma mphamvu yochepa yogwira, zomwe zimawonekera m'dziko lenileni chifukwa cha chizolowezi chake chotambasula pamene... -
Kuchuluka kwa titanium dioxide komwe kupangidwa chaka chino kudzafika matani 6 miliyoni!
Kuyambira pa 30 Marichi mpaka 1 Epulo, Msonkhano Wapachaka wa Makampani a Titanium Dioxide wa 2022 unachitikira ku Chongqing. Zinadziwika kuchokera pamsonkhanowo kuti mphamvu yotulutsa ndi kupanga ya titanium dioxide ipitiliza kukula mu 2022, ndipo kuchuluka kwa mphamvu yopangira kudzawonjezeka; nthawi yomweyo, kuchuluka kwa opanga omwe alipo kudzawonjezeka kwambiri ndipo mapulojekiti oyika ndalama kunja kwa makampani adzawonjezeka, zomwe zipangitsa kuti pakhale kusowa kwa titanium ore. Kuphatikiza apo, ndi kukwera kwa mafakitale atsopano amagetsi, kumanga kapena kukonzekera mapulojekiti ambiri a iron phosphate kapena lithium iron phosphate kudzapangitsa kuti mphamvu yopangira titanium dioxide ichuluke ndikuwonjezera kutsutsana pakati pa kupereka ndi kufunikira kwa titani... -
Kodi Filimu Yophimba Polypropylene Yozungulira M'mbali mwa M'mimba N'chiyani?
Filimu ya polypropylene (BOPP) yokhazikika pa biaxially ndi mtundu wa filimu yokhazikika yosinthasintha. Filimu yozungulira ya polypropylene yokhazikika pa biaxially imatambasulidwa mumakina ndi mbali zopingasa. Izi zimapangitsa kuti pakhale mawonekedwe a molekyulu mbali zonse ziwiri. Mtundu uwu wa filimu yokhazikika yokhazikika imapangidwa kudzera mu njira yopangira tubular. Buluu wa filimu wooneka ngati chubu umatenthedwa ndikutenthedwa mpaka pamalo ake ofewa (izi ndizosiyana ndi malo osungunuka) ndipo umatambasulidwa ndi makina. Filimuyo imatambasulidwa pakati pa 300% - 400%. Kapenanso, filimuyo imatha kutambasulidwa ndi njira yotchedwa tenter-frame film manufacturing. Ndi njira iyi, ma polima amatulutsidwa pa mpukutu wozizira (womwe umadziwikanso kuti base sheet) ndikukokedwa motsatira njira ya makina. Tenter-frame film imatipanga... -
Kuchuluka kwa katundu wotumizidwa kunja kunakwera kwambiri kuyambira Januwale mpaka February 2023.
Malinga ndi ziwerengero za deta ya kasitomu: kuyambira Januwale mpaka Febuluwale 2023, kuchuluka kwa PE yotumizidwa kunja kwa dziko ndi matani 112,400, kuphatikiza matani 36,400 a HDPE, matani 56,900 a LDPE, ndi matani 19,100 a LLDPE. Kuyambira Januwale mpaka Febuluwale, kuchuluka kwa PE yotumizidwa kunja kwa dzikolo kwawonjezeka ndi matani 59,500 poyerekeza ndi nthawi yomweyi mu 2022, kuwonjezeka kwa 112.48%. Kuchokera pa tchati pamwambapa, titha kuwona kuti kuchuluka kwa kutumiza kunja kuyambira Januwale mpaka Febuluwale kwawonjezeka kwambiri poyerekeza ndi nthawi yomweyi mu 2022. Ponena za miyezi, kuchuluka kwa kutumiza kunja mu Januwale 2023 kwawonjezeka ndi matani 16,600 poyerekeza ndi nthawi yomweyi chaka chatha, ndipo kuchuluka kwa kutumiza kunja mu Febuluwale kwawonjezeka ndi matani 40,900 poyerekeza ndi nthawi yomweyi chaka chatha; pankhani ya mitundu, kuchuluka kwa kutumiza kunja kwa LDPE (Januwale-Febuluwale) kunali matani 36,400, a ye... -
Ntchito zazikulu za PVC.
1. Ma profile a PVC Ma profile a PVC ndi ma profile ndi madera akuluakulu omwe PVC imagwiritsidwa ntchito kwambiri ku China, omwe ndi pafupifupi 25% ya ndalama zonse zomwe PVC imagwiritsidwa ntchito. Amagwiritsidwa ntchito kwambiri popanga zitseko ndi mawindo ndi zipangizo zosungira mphamvu, ndipo kuchuluka kwa ntchito zawo kukukulirakulirabe mdziko lonse. M'mayiko otukuka, gawo la msika wa zitseko ndi mawindo apulasitiki lili pamwamba, monga 50% ku Germany, 56% ku France, ndi 45% ku United States. 2. Chitoliro cha PVC Pakati pa zinthu zambiri za PVC, mapaipi a PVC ndi gawo lachiwiri lalikulu kwambiri logwiritsidwa ntchito, lomwe limawerengera pafupifupi 20% ya ndalama zomwe amagwiritsidwa ntchito. Ku China, mapaipi a PVC amapangidwa kale kuposa mapaipi a PE ndi mapaipi a PP, okhala ndi mitundu yambiri, magwiridwe antchito abwino komanso osiyanasiyana, omwe ali ndi malo ofunikira pamsika. 3. Filimu ya PVC... -
Mitundu ya polypropylene.
Mamolekyu a polypropylene ali ndi magulu a methyl, omwe angagawidwe m'magulu a isotactic polypropylene, atactic polypropylene ndi syndiotactic polypropylene malinga ndi momwe magulu a methyl amakhalira. Magulu a methyl akaikidwa mbali imodzi ya unyolo waukulu, amatchedwa isotactic polypropylene; ngati magulu a methyl agawidwa mwachisawawa mbali zonse ziwiri za unyolo waukulu, amatchedwa atactic polypropylene; pamene magulu a methyl aikidwa motsatizana mbali zonse ziwiri za unyolo waukulu, amatchedwa syndiotactic. polypropylene. Pakupanga polypropylene resin, kuchuluka kwa kapangidwe ka isotactic (kotchedwa isotacticity) ndi pafupifupi 95%, ndipo kotsalako ndi atactic kapena syndiotactic polypropylene. Polypropylene resin yomwe imapangidwira ku China imagawidwa motsatira... -
Kugwiritsa ntchito utomoni wa PVC wopangidwa ndi pulasitiki.
Akuti mu 2000, msika wonse wa PVC paste resin padziko lonse lapansi unali pafupifupi 1.66 miliyoni t/a. Ku China, PVC paste resin makamaka ili ndi ntchito izi: Makampani opanga zikopa: kuchuluka kwa zinthu zomwe zimaperekedwa pamsika komanso kuchuluka kwa zinthu zomwe zimafunidwa. Komabe, chifukwa cha chitukuko cha zikopa za PU, kufunikira kwa zikopa zopanga ku Wenzhou ndi malo ena akuluakulu omwe amagwiritsidwa ntchito popanga utomoni wa paste kumakhudzidwa ndi zoletsa zina. Mpikisano pakati pa zikopa za PU ndi zikopa zopanga ndi woopsa kwambiri. Makampani opanga zikopa za pansi: Chifukwa cha kuchepa kwa kufunikira kwa zikopa za pansi, kufunikira kwa utomoni wa paste mumakampani awa kwakhala kukuchepa chaka ndi chaka m'zaka zaposachedwa. Makampani opanga magolovesi: kufunikira kwakukulu, makamaka kutumizidwa kunja, komwe ndi kwa kukonza zinthu zomwe zimaperekedwa... -
Chomera cha polyethylene cholemera matani 800,000 chinayambitsidwa bwino nthawi imodzi yodyetsera!
Chomera cha polyethylene cha Guangdong Petrochemical cholemera matani 800,000 pachaka ndi chomera choyamba cha polyethylene cha PetroChina chokhala ndi mizere iwiri ya "mutu umodzi ndi michira iwiri", ndipo ndi chomera chachiwiri cha polyethylene chokhala ndi mphamvu yayikulu kwambiri yopanga ku China. Chipangizochi chimagwiritsa ntchito njira ya UNIPOL ndi njira ya gas-phase fluidized bed process. Chimagwiritsa ntchito ethylene ngati chinthu chachikulu ndipo chimatha kupanga mitundu 15 ya LLDPE ndi HDPE polyethylene. Pakati pawo, tinthu ta polyethylene tokhala ndi mphamvu zonse timapangidwa ndi ufa wa polyethylene wosakanikirana ndi mitundu yosiyanasiyana ya zowonjezera, zotenthedwa kutentha kwambiri kuti zifike pamlingo wosungunuka, ndipo pogwiritsa ntchito chotulutsira ma screw awiri ndi pampu yosungunuka ya gear, zimadutsa mu template ndi ar... -
Chemdo akukonzekera kutenga nawo mbali pa ziwonetsero chaka chino.
Chaka chino, Chemdo ikukonzekera kutenga nawo mbali pa ziwonetsero zamkati ndi zakunja. Pa February 16, oyang'anira zinthu awiri adaitanidwa kuti akapezeke pa maphunziro omwe adakonzedwa ndi Made in China. Mutu wa maphunzirowa ndi njira yatsopano yophatikizira kutsatsa kwakunja ndi kutsatsa kwapaintaneti kwa mabizinesi akunja. Zomwe zili mu maphunzirowa zikuphatikizapo ntchito yokonzekera chiwonetsero chisanachitike, mfundo zazikulu zokambirana panthawi ya chiwonetserochi komanso kutsatira makasitomala pambuyo pa chiwonetserochi. Tikukhulupirira kuti oyang'anira awiriwa apindula kwambiri ndikulimbikitsa kupita patsogolo bwino kwa ntchito yowonetsera chiwonetserochi. -
Chiyambi cha Zhongtai PVC Resin.
Tsopano ndiloleni ndikuuzeni zambiri za mtundu waukulu kwambiri wa PVC ku China: Zhongtai. Dzina lake lonse ndi: Xinjiang Zhongtai Chemical Co., Ltd, yomwe ili ku Xinjiang Province kumadzulo kwa China. Ili pamtunda wa maola 4 kuchokera ku Shanghai ndi ndege. Xinjiang ndi chigawo chachikulu kwambiri ku China pankhani ya madera. Derali lili ndi zinthu zambiri zachilengedwe monga Mchere, Malasha, Mafuta, ndi Gasi. Zhongtai Chemical idakhazikitsidwa mu 2001, ndipo idagulitsidwa pamsika wamasheya mu 2006. Tsopano ili ndi antchito pafupifupi 22,000 ndi makampani ocheperako oposa 43. Ndi chitukuko cha liwiro lapamwamba cha zaka zoposa 20, wopanga wamkuluyu wapanga mndandanda wazinthu zotsatirazi: PVC resin yolemera matani 2 miliyoni, caustic soda yolemera matani 1.5 miliyoni, viscose yolemera matani 700,000, calcium carbide yolemera matani 2.8 miliyoni. Ngati mukufuna kuwerengera... -
Momwe mungapewere kunyengedwa mukamagula zinthu zaku China makamaka zinthu za PVC.
Tiyenera kuvomereza kuti bizinesi yapadziko lonse lapansi ili ndi zoopsa zambiri, ndipo imakhala ndi mavuto ambiri pamene wogula akusankha wogulitsa wake. Timavomerezanso kuti milandu yachinyengo imachitika kulikonse kuphatikizapo ku China. Ndakhala wogulitsa padziko lonse lapansi kwa zaka pafupifupi 13, ndikumakumana ndi madandaulo ambiri kuchokera kwa makasitomala osiyanasiyana omwe adanyengedwa kamodzi kapena kangapo ndi wogulitsa waku China, njira zachinyengo ndizoseketsa kwambiri, monga kupeza ndalama popanda kutumiza, kapena kupereka zinthu zotsika mtengo kapena kupereka zinthu zosiyana kwambiri. Ine monga wogulitsa, ndimamvetsetsa bwino momwe zimakhalira ngati wina wataya ndalama zambiri makamaka bizinesi yake ikangoyamba kumene kapena ngati ndi wamalonda wodziwa bwino zaulimi, wotayikayo ayenera kukhala wodabwitsa kwambiri kwa iye, ndipo tiyenera kuvomereza kuti tipeze...