Iindaba zeshishini
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Uphando lweSicelo sokuNxibelela ekuKhangeni (PLA) kwiNkqubo yokuKhanya kwe-LED.
Izazinzulu ezivela eJamani naseNetherlands zenza uphando ngemathiriyeli ye-PLA entsha ehambelana nokusingqongileyo. Injongo kukuphuhlisa izinto ezizinzileyo zezicelo ze-optical ezifana nezibane zemoto, iilensi, iiplastiki ezikhanyayo okanye izikhokelo ezikhanyayo. Okwangoku, ezi mveliso zenziwe ngokubanzi nge-polycarbonate okanye i-PMMA. Izazinzulu zifuna ukufumana iplastiki esekwe kwibhayoloji ukwenza izibane zemoto. Kuvela ukuba i-polylactic acid yinto efanelekileyo yomviwa. Ngale ndlela, izazinzulu ziye zasombulula iingxaki ezininzi ezijongene neeplastiki zemveli: okokuqala, ukuguqula ingqalelo kwimithombo ehlaziyiweyo kunokunciphisa ngokufanelekileyo uxinzelelo olubangelwa yioli ekrwada kwishishini leplastiki; okwesibini, inokunciphisa ukukhutshwa kwekharbon diokside; Okwesithathu, oku Kubandakanya ukuqwalaselwa kobomi bezinto zonke ... -
I-Luoyang yezigidi zeetoni zeprojekthi ye-ethylene yenza inkqubela entsha!
Ngo-Oktobha 19, intatheli yafunda kwiLuoyang Petrochemical ukuba iSinopec Group Corporation ibambe intlanganiso eBeijing kutshanje, imema iingcali ezivela kwiiyunithi ezingaphezu kwe-10 ezibandakanya i-China Chemical Society, i-China Synthetic Rubber Industry Association, kunye nabameli abafanelekileyo ukuba benze iqela leengcali zokuvavanya ukuvavanya izigidi zeLuoyang Petrochemical. Ingxelo yophononongo olunokwenzeka lweprojekthi ye-ethylene ye-1-toni iya kuvavanywa ngokubanzi kwaye iboniswe. Kwintlanganiso, iqela leengcali zokuvavanya liphulaphule iingxelo ezifanelekileyo zeLuoyang Petrochemical, iSinopec Engineering Construction Inkampani kunye neLuoyang Engineering Company kwiprojekthi, kwaye igxininise kuvavanyo olubanzi lwemfuneko yokwakhiwa kweprojekthi, izinto ezibonakalayo, izicwangciso zemveliso, iimarike, kunye nenkqubo... -
Ubume besicelo kunye nesiqhelo se-polylactic acid (PLA) kwiimoto.
Okwangoku, intsimi ephambili yokusetyenziswa kwe-polylactic acid yimpahla yokupakisha, ibalwa ngaphezu kwe-65% yokusetyenziswa okupheleleyo; kulandelwa zizicelo ezifana nempahla yokutya, iifayibha/amalaphu angalukwanga, kunye nemathiriyeli yoshicilelo ye-3D. IYurophu kunye noMntla Melika ziimarike ezinkulu ze-PLA, ngelixa i-Asia Pacific iya kuba yenye yeemarike ezikhula ngokukhawuleza kwihlabathi njengoko imfuno ye-PLA iqhubeka ikhula kumazwe afana neChina, iJapan, iSouth Korea, i-Indiya kunye neThailand. Ngokombono wendlela yesicelo, ngenxa yeempawu zayo ezintle zoomatshini kunye nezomzimba, i-polylactic acid ifanelekile ukubunjwa kwe-extrusion, i-injection molding, i-extrusion blow blowing, i-spinning, i-foaming kunye nezinye iinkqubo eziphambili zeplastiki, kwaye ingenziwa kwiifilimu kunye namaphepha. , ifayibha, ucingo, umgubo kunye ne... -
I-INEOS Ibhengeza Ukwandiswa kwe-Olefin Ukwazi ukuvelisa i-HDPE.
Kutshanje, i-INEOS O&P yaseYurophu ibhengeze ukuba iya kutyala imali ye-30 yezigidi zeeuro (malunga ne-220 yezigidi zeeyuan) ukuguqula isityalo sayo saseLillo kwizibuko lase-Antwerp ukuze amandla ayo akhoyo akwazi ukuvelisa amabakala angama-unimodal okanye i-bimodal ye-high-density polyethylene (HDPE) Ukuhlangabezana nemfuno emandla yezicelo eziphezulu kwimarike. I-INEOS iya kwandisa ulwazi lwayo lokuqinisa isikhundla sayo esikhokelayo njengomthengisi kwimarike yoxinzelelo lwemibhobho yoxinaniso oluphezulu, kwaye olu tyalo-mali luya kwenza ukuba i-INEOS ihlangabezane nemfuno ekhulayo kwizicelo ezibalulekileyo kuqoqosho olutsha lwamandla, njengale: ukuthutha Iinethiwekhi zemibhobho yoxinzelelo lwe-hydrogen; umgama omde wothungelwano lwemibhobho yentambo engaphantsi komhlaba kwiifama zomoya kunye nezinye iindlela zothutho lwamandla ahlaziyekayo; iziseko zokufakelwa kombane; a... -
Imfuno yehlabathi yePVC kunye namaxabiso omabini awela.
Ukusukela ngo-2021, imfuno yehlabathi ye-polyvinyl chloride (PVC) ibone ukunyuka okubukhali okungazange kubonwe ukusukela kwintlekele yezemali yehlabathi ka-2008. Kodwa phakathi ku-2022, imfuno ye-PVC iphola ngokukhawuleza kwaye amaxabiso ehla ngenxa yokunyuka kwamazinga enzala kunye nokunyuka kwamaxabiso aphezulu kumashumi eminyaka. Ngo-2020, imfuno ye-PVC resin, esetyenziselwa ukwenza imibhobho, iiprofayili zocango kunye neefestile, i-vinyl siding kunye nezinye iimveliso, yehle kakhulu kwiinyanga zokuqala zokuqhambuka kwe-COVID-19 yehlabathi njengoko umsebenzi wokwakha wawucotha. Idatha ye-S & P Global Commodity Insights ibonisa ukuba kwiiveki ezintandathu ukuya ekupheleni kuka-Epreli 2020, ixabiso le-PVC elithunyelwa ngaphandle livela e-United States lihla nge-39%, ngelixa ixabiso le-PVC e-Asia naseTurkey liye lehla nge-25% ukuya kwi-31%. Amaxabiso ePVC kunye nemfuno iphinde yavela ngokukhawuleza phakathi ku-2020, kunye nokukhula okunamandla ngokusebenzisa ... -
Ingxowa yokupakisha yangaphandle ye-Shiseido ye-sunscreen yeyokuqala ukusebenzisa ifilimu ye-PBS ye-biodegradable.
I-SHISEIDO luphawu lweShiseido oluthengiswa kumazwe angama-88 nakwimimandla emhlabeni jikelele. Ngeli xesha, uShiseido wasebenzisa ifilimu enokonakala okokuqala ngqa kwingxowa yokupakisha yentonga yelanga ethi “Clear Suncare Stick”. IBioPBS™ yeMitsubishi Chemical isetyenziselwa umphezulu ongaphakathi (isitywini) kunye nenxalenye yeziphu yengxowa yangaphandle, kwaye iFUTAMURA Chemical's AZ-1 isetyenziselwa umphandle ongaphandle. Ezi zixhobo zonke ziphuma kwizityalo kwaye ziyakwazi ukubola emanzini kunye ne-carbon dioxide phantsi kwesenzo se-microorganisms yendalo, ekulindeleke ukuba ibonelele ngeengcamango zokusombulula ingxaki yenkunkuma yeplastiki, eyandayo ukutsala ingqalelo yehlabathi. Ukongeza kwi-eco-friendly features, iBioPBS™ yamkelwa ngenxa yokusebenza kwayo okuphezulu, ukusetyenzwa kwayo ... -
Ukuthelekiswa kwe-LLDPE kunye ne-LDPE.
I-linear low density polyethylene, ngolwakhiwo olwahlukileyo kwi-polyethylene yoxinaniso oluphantsi ngokubanzi, kuba akukho masebe omxokelelwane omde. Uluhlu lwe-LLDPE luxhomekeke kwiimveliso ezahlukeneyo kunye neenkqubo zokusetyenzwa kwe-LLDPE kunye ne-LDPE. I-LLDPE idla ngokusekwa yi-copolymerization ye-ethylene kunye ne-alpha olefins ephezulu efana ne-butene, i-hexene okanye i-octene kwiqondo lokushisa eliphantsi kunye noxinzelelo. I-polymer ye-LLDPE eveliswa yinkqubo ye-copolymerization inokusabalalisa ubunzima be-molecular kune-LDPE jikelele, kwaye kwangaxeshanye inesakhiwo somgca esenza ukuba ibe neempawu ezahlukeneyo ze-rheological. Iimpawu zokunyibilika kokunyibilika kwe-LLDPE zilungelelaniswe kwiimfuno zenkqubo entsha, ngakumbi inkqubo yefilimu ye-extrusion, enokuvelisa umgangatho ophezulu weLL... -
IJinan Refinery iphuhlise ngempumelelo imathiriyeli ekhethekileyo ye-geotextile polypropylene.
Kutshanje, iJinan Refining kunye neNkampani yeChemical iphuhlise ngempumelelo i-YU18D, isixhobo esikhethekileyo se-geotextile polypropylene (PP), esetyenziswa njengezinto ezikrwada kwi-6 yemitha ye-Ultra-wide ye-PP ye-filament geotextile umgca wokuvelisa we-filament, onokuthatha indawo yeemveliso ezifanayo ezisuka kwamanye amazwe. Kuyaqondwa ukuba i-Ultra-wide PP filament geotextile iyamelana ne-asidi kunye ne-alkali corrosion, kwaye inamandla aphezulu okukrazula kunye namandla okuqina. Ubuchwephesha bokwakha kunye nokwehliswa kweendleko zokwakha zisetyenziswa ikakhulu kwimimandla ephambili yoqoqosho lwesizwe kunye nokuphila kwabantu njengokugcinwa kwamanzi kunye nombane wamanzi, i-aerospace, i-sponge city njalo njalo. Okwangoku, imathiriyeli ekrwada yasekhaya ye-Ultra-wide geotextile PP ixhomekeke kumlinganiselo ophezulu wokungenisa elizweni. Ukuza kuthi ga ngoku, uJina... -
100,000 yeebhaloni ezikhutshiweyo! Ngaba i-100% iyalahleka?
Ngomhla woku-1 kuJulayi, kunye nemivuyo ekupheleni kombhiyozo weminyaka eli-100 yeQela lamaKomanisi laseTshayina, iibhaluni ezimibalabala ezingama-100,000 zenyuka zaya emoyeni, zenza udonga lomkhusane wombala omangalisayo. Ezi bhaloni zavulwa ngabafundi abangama-600 abasuka kwiSikolo samaPolisa saseBeijing abavela kwiikheji zeebhaluni ezili-100 ngaxeshanye. Iibhaluni zizaliswe ngegesi ye-helium kwaye zenziwe nge-100% yezinto ezinokonakala. Ngokutsho kuka-Kong Xianfei, umntu ophethe ukukhutshwa kwebhaluni kwiSebe leMisebenzi ye-Square, imeko yokuqala yokukhululwa kwebhaluni eyimpumelelo yisikhumba sebhola esihlangabezana neemfuno. Ibhaluni eyakhethwa ekugqibeleni yenziwe nge-latex yendalo ecocekileyo. Iya kuqhuma xa iphakama ukuya kubude obuthile, kwaye iya kuthoba i-100% emva kokuwela emhlabeni iveki, ngoko ke ... -
Emva koSuku lweSizwe, amaxabiso ePVC anyukile .
Ngaphambi kweholide yoSuku lweSizwe, phantsi kweempembelelo zokuvuselela uqoqosho olubi, umoya obuthathaka wokuthengiselana kwimarike kunye nemfuno engazinzanga, imarike yePVC ayizange iphucule kakhulu. Nangona ixabiso liphinde lanyuka, lahlala likwinqanaba eliphantsi kwaye liguquguquka. Emva kweholide, imarike yexesha elizayo ye-PVC ivaliwe okwethutyana, kwaye imarike yendawo yePVC isekelwe ikakhulu kwizinto zayo. Ke ngoko, ixhaswa zizinto ezinjengokunyuka kwexabiso le-calcium carbide eluhlaza kunye nokufika kokungalingani kwempahla kwingingqi phantsi komda wezinto zokuhamba kunye nokuthutha, ixabiso lemarike yePVC liye laqhubeka nokunyuka, ngokunyuka kwansuku zonke. Nge 50-100 yuan / ton. Amaxabiso okuthunyelwa kwabarhwebi anyusiwe, kwaye eyona ntengiselwano inokuxoxwa ngayo. Nangona kunjalo, ulwakhiwo olusezantsi ... -
Uhlalutyo lwendlela yemarike yasekhaya yePVC yokuthumela ngaphandle.
Ngokwezibalo zamasiko, ngo-Agasti 2022, umthamo welizwe lam lokuthumela ngaphandle kwe-PVC umgubo ococekileyo wehle nge-26.51% inyanga nenyanga kwaye unyuke ngo-88.68% unyaka nonyaka; ukususela ngoJanuwari ukuya ku-Agasti, ilizwe lam lithumela i-1.549 yezigidi zeetoni ze-PVC powder ecocekileyo, ukwanda kwe-25.6% xa kuthelekiswa nexesha elifanayo kunyaka odlulileyo. NgoSeptemba, ukusebenza kwemarike yelizwe lam yePVC yokuthumela ngaphandle ibe yi-avareji, kwaye ukusebenza kwayo yonke imarike bekubuthathaka. Ukusebenza kunye nohlalutyo oluthile lulandelayo. Abathengisi be-PVC base-Ethylene-based: NgoSeptemba, ixabiso lokuthumela ngaphandle kwe-ethylene-based PVC e-East China yayimalunga ne-US $ 820-850 / ton FOB. Emva kokuba inkampani ingene phakathi enyakeni, yaqala ukuvala ngaphandle. Ezinye iiyunithi imveliso ejongene nokugcinwa, kunye nonikezelo PVC kummandla de ... -
Imveliso yefilimu ye-BOPP iyaqhubeka ikhula, kwaye imboni inamandla amakhulu ophuhliso.
Ifilimu yepolypropylene ejolise kwi-Biaxially (ifilimu yeBOPP emfutshane) yeyona nto ibalaseleyo ekuhleni yokupakisha izinto eziguquguqukayo. Ifilimu ye-polypropylene ejoliswe kwi-Biaxially ineenzuzo zamandla aphezulu omzimba kunye noomatshini, ubunzima bokukhanya, ukungabi nabutyhefu, ukuxhathisa umswakama, uluhlu olubanzi lwesicelo kunye nokusebenza okuzinzile. Ngokokusetyenziswa okwahlukileyo, ifilimu ye-polypropylene ejoliswe kwi-biaxially inokwahlulwa ibe yifilimu yokutywina ubushushu, ifilimu yeleyibhile, ifilimu ye-matte, ifilimu eqhelekileyo kunye nefilimu ye-capacitor. I-Polypropylene yimathiriyeli ekrwada ebalulekileyo yefilim yepolypropylene ene-biaxially oriented. I-Polypropylene yiresin eyenziwe ye-thermoplastic esebenza kakuhle. Ineenzuzo zokuzinza komgangatho olungileyo, ukumelana nobushushu obuphezulu kunye nokugqunyelelwa kombane okulungileyo, kwaye ikwimfuno enkulu kwindawo yokupakisha. Kwi2...