News
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MIT: Polylactic-glycolic acid copolymer microparticles inoita "self-enhancing" yekudzivirira.
Masayendisiti epaMassachusetts Institute of Technology (MIT) anoshuma mupepanhau remazuva ano reScience Advances kuti vari kugadzira mushonga mumwe chete wekuzvidzivirira wekudzivirira.Mushure mekunge jekiseni rabaiwa mumuviri wemunhu, rinogona kuburitswa kakawanda pasina kudiwa kwekupfura.Mushonga mutsva uyu unotarisirwa kushandiswa kurwisa zvirwere kubva kugwirikwiti kusvika kuCovid-19.Zvinonzi mushonga mutsva uyu wakagadzirwa ne poly(lactic-co-glycolic acid) (PLGA) zvidimbu.PLGA inoora inoshanda yepolymer organic compound, isina-chepfu uye ine biocompatibility yakanaka.Yakatenderwa kushandiswa muImplants, sutures, kugadzirisa zvinhu, nezvimwe -
Yuneng Chemical Kambani: Chekutanga kugadzirwa kwemaindasitiri kweinopfapfaidza polyethylene!
Nguva pfupi yadarika, iyo LLDPE unit yePolyolefin Center yeYuneng Chemical Company yakabudirira kugadzira DFDA-7042S, inopfapfaidza polyethylene chigadzirwa.Zvinonzwisiswa kuti sprayable polyethylene chigadzirwa chigadzirwa chinobva mukukurumidza kukura kweiyo yakadzika yekugadzira tekinoroji.Iyo yakakosha polyethylene zvinhu nekupfapfaidza kuita pamusoro pepamusoro inogadzirisa dambudziko rekushomeka kwemavara kuita kwepolyethylene uye ine yakakwira gloss.Chigadzirwa chacho chinogona kushandiswa mukushongedza neminda yekudzivirira, inokodzera zvigadzirwa zvevana, mukati memotokari, zvinhu zvekurongedza, pamwe neakakura maindasitiri uye ekurima matangi ekuchengetedza, matoyi, migwagwa yekuchengetedza, nezvimwewo, uye tarisiro yemusika yakakura kwazvo.. -
Petronas 1.65 miriyoni matani e polyolefin ave kuda kudzokera kumusika weAsia!
Maererano nenhau dzichangoburwa, Pengerang muJohor Bahru, Malaysia, yatangazve 350,000-ton/year linear low-density polyethylene (LLDPE) unit musi wa4 Chikunguru, asi unit inogona kutora nguva kuti Iite kushanda kwakadzikama.Kunze kwezvo, yayo Spheripol tekinoroji 450,000 matani/gore polypropylene (PP) chirimwa, 400,000 matani/gore high-density polyethylene (HDPE) chirimwa uye Spherizone tekinoroji 450,000 matani/gore polypropylene (PP) chirimwa chiri kutarisirwawo kuwedzera kubva mwedzi uno kutangazve.Maererano nekuongorora kwaArgus, mutengo weLLDPE muSoutheast Asia pasina mutero musi waChikunguru 1 iUS$1360-1380/ton CFR, uye mutengo wePP wire kudhirowa muSoutheast Asia muna Chikunguru 1 iUS$1270-1300/ton CFR pasina mutero. . -
Midzanga inochinja kuita biodegradable plastic packaging muIndia.
Kurambidza kweIndia mapurasitiki gumi nemapfumbamwe anoshandiswa kamwe chete kwakonzera shanduko muindasitiri yayo yefodya.Chikunguru 1 asati asvika, vagadziri vefodya vekuIndia vaive vachinja kurongedza kwavo kwekare kwepurasitiki kuita biodegradable plastic package.Sangano reTobacco Institute of India (TII) rinoti nhengo dzavo dzakasandurwa uye mapurasitiki anoora akashandiswa anoenderana nezviyero zvepasi rose, pamwe neyakangoburitswa yeBIS.Vanotiwo kuodzwa kwemapurasitiki anoodza kunotanga kusanganidzana nevhu uye zvoita kuti biodegrades mukuita manyowa pasina kusimbaradza kuunganidzwa kwemarara uye masisitimu ekudzokorodza. -
Pfupi Ongororo yeKushanda kweDomestic Calcium Carbide Market muhafu yekutanga yeGore.
Muhafu yekutanga ya2022, musika wemumba wecalcium carbide hauna kuenderera mberi nekushanduka-shanduka muna 2021. Musika wese waive pedyo nemutengo wemutengo, uye waive pasi pekuchinja nekugadzirisa nekuda kwekukanganisa kwezvinhu, kuwanikwa uye kudiwa. , uye nemamiriro ezasi.Muhafu yekutanga yegore, pakanga pasina hutsva hwekuwedzera huwandu hwepamba calcium carbide nzira yePVC zvidyarwa, uye kuwedzera kwekudiwa kwemusika wecalcium carbide kwaive kushoma.Zvakaoma kumabhizinesi e-chlor-alkali anotenga calcium carbide kuchengetedza mutoro wakagadzikana kwenguva yakareba. -
Kuputika kwakaitika muPVC reactor yepetrochemical giant kuMiddle East!
Hofori yeTurkey petrochemical giant Petkim yakazivisa kuti manheru emusi waChikumi 19, 2022, kuputika kwakaitika pachirimwa cheAliaga.tsaona yakaitika mufekitari PVC reactor, hapana akakuvara, moto akanga nokukurumidza pasi pesimba, asi PVC chikwata anogona kwenguva pfupi offline nokuda tsaona.Chiitiko ichi chinogona kuve nekukanganisa kukuru pamusika weEuropean PVC.Zvinonzi nekuti mutengo wePVC muChina wakaderera zvakanyanya pane wezvigadzirwa zvemuTurkey, uye mutengo wePVC muEurope wakakwira kupfuura iwo muTurkey, mazhinji ePetkim's PVC zvigadzirwa zvino zvinotengeswa kumusika weEurope. -
BASF inogadzira PLA-yakavharwa oveni matireyi!
Musi waChikumi 30, 2022, BASF neAustralia inogadzira chikafu chekuisa chikafu, Confoil vakabatana kugadzira tireyi yechikafu yakasimbiswa, ine mbiri-inoshanda muhovhoni - DualPakECO®.Iyo yemukati yepepa tireyi yakaputirwa neBASF's ecovio® PS1606, yepamusoro-inoshanda general-chinangwa bioplastic inotengeswa inogadzirwa neBASF.Iyo ipurasitiki inogona kudzokororwazve biodegradable (70% yemukati) yakasanganiswa neBASF's ecoflex zvigadzirwa uye PLA, uye inonyanya kushandiswa kugadzira machira emapepa kana makadhibhokisi echikafu.Vane zvakanaka zvipingamupinyi zvivakwa kumafuta, zvinwiwa uye kunhuhwirira uye vanogona kuchengetedza greenhouse gasi kubuda. -
Kushandisa polylactic acid fibers kune yunifomu yechikoro.
Fengyuan Bio-Fiber yakabatana neFujian Xintongxing kuisa polylactic acid fiber kumachira ekupfeka echikoro.Hunyoro hwayo hwekunyudza uye kuita dikita kasere kakapetwa kasere kune akajairwa polyester fiber.PLA faibha ine zvakanyanya nani antibacterial properties kupfuura chero imwe fiber.Iyo curling resilience yefiber inosvika 95%, iri nani zvakanyanya kupfuura chero imwe makemikari fiber.Pamusoro pezvo, jira rakagadzirwa nepolylactic acid faibha rine hushamwari hweganda uye hunyoro-uchapupu, rinodziya uye rinofema, uye rinogonawo kuvharidzira mabhakitiriya uye mite, uye rive retardant murazvo uye kusapisa moto.Zvipfeko zvechikoro zvakagadzirwa nemucheka uyu zvakanyanya kushamwaridzana, zvakachengeteka uye zvakasununguka. -
Nanning Airport: Bvisa iyo isingaparare, ndapota pinda iyo yakaora
Nanning Airport yakapa “Nanning Airport Plastic Ban and Restriction Management Regulations” kusimudzira kuitwa kwekudzivirira kusvibiswa kwepurasitiki mukati menhandare yendege.Parizvino, zvigadzirwa zvese zvepurasitiki zvisingaparare zvakatsiviwa neimwe inoparara muzvitoro zvikuru, maresitorendi, nzvimbo dzekuzororera vafambi, nzvimbo dzekupaka uye dzimwe nzvimbo muchivako chechiteshi, uye ndege dzemumba dzakamira kupa mashanga epurasitiki anoraswa, matanda anomutsa. , mabhegi ekurongedzerwa, shandisa zvigadzirwa zvinoshatisa kana zvimwe.Ziva zvizere "kuchenesa kunze" kwezvigadzirwa zvepurasitiki zvisingaparare, uye "ndapota pindai" kune dzimwe nzira dzinochengetedza zvakatipoteredza. -
Chii chinonzi PP resin?
Polypropylene (PP) yakaoma, yakasimba, uye yecrystalline thermoplastic.Inogadzirwa kubva kune propene (kana propylene) monomer.Iyi mutsara wehydrocarbon resin ndiyo yakareruka kwazvo polymer pakati pezvinhu zvese zvepurasitiki.PP inouya ingave sehomopolymer kana secopolymer uye inogona kukwidziridzwa zvakanyanya nekuwedzera.Polypropylene inozivikanwawo sepolypropene, inonzi thermoplastic polymer inoshandiswa mumhando dzakasiyana siyana dzekushandisa.Inogadzirwa kuburikidza neketani-kukura kwepolymerization kubva kune monomer propylene.Polypropylene ndeyeboka re polyolefins uye ine chikamu checrystalline uye isiri-polar.Zvinhu zvaro zvakafanana ne polyethylene, asi zvishoma zvakaoma uye zvakanyanya kupisa.Ichena, ine mechanically rugged material uye ine high chemical resistance. -
2022 "Kiyi Petrochemical Chigadzirwa Capacity Early Warning Report" yakaburitswa!
1. Muna 2022, nyika yangu ichava nyika hombe pasi rose pakuchenesa oiri;2. Iwo ekutanga petrochemical mbishi zvinhu zvichiri munguva yepamusoro yekugadzira;3. Kuwanda kwekushandisa kwehumwe makemikari ekutanga ezvigadzirwa zvakagadziridzwa;4. Kubudirira kweindasitiri yefetereza kwawedzera;5. Indasitiri yemazuva ano yemakemikari emarasha yakaunza mikana yebudiriro;6. Polyolefin uye polycarbon zviri pamusoro pekuwedzera kwesimba;7. Kunyanya kuwandisa kwerabha yakagadzirwa;8. Kuwedzera kwenyika yangu polyurethane inotengeswa kunze kwenyika inochengetedza chiyero chekushanda kwechigadzirwa padanho repamusoro;9. Zvose kupiwa uye kudiwa kwe lithium iron phosphate zviri kukura nokukurumidza. -
Inventory yakaramba ichiunganidza, PVC yakatambura kurasikirwa kwakasiyana.
Munguva pfupi yapfuura, mutengo wepamba wekare-mufekitari wePVC wadonha zvakanyanya, purofiti yePVC yakasanganiswa ishoma, uye purofiti yematani maviri emabhizinesi yakaderedzwa zvakanyanya.Kubva pasvondo idzva raChikunguru 8, makambani epamba akawana maodha mashoma ekunze, uye mamwe makambani akange asina kutengeserana uye kubvunza kushoma.Tianjin Port inofungidzirwa kuti FOB iUS $900, mari inopihwa kunze kwenyika iUS$6,670, uye mutengo wekufambisa kwemufekitari kuenda kuTianjin Port ungangoita zviuru zvitanhatu nemazana matanhatu nemakumi matanhatu emadhora ekuAmerica.Kuvhunduka kwemumba uye kuchinja kwemitengo nekukurumidza.Kuti kuderedze kumanikidzwa kwekutengesa, kutengesa kunze kwenyika kunotarisirwa kunge kuchiri kuitika, uye kukurumidza kwekutenga kwadzikira mhiri kwemakungwa.
