Izindaba
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Ukwehla okuqhubekayo komfutho ophezulu we-polyethylene kanye nokwehla okuyingxenye kokunikezwayo okulandelayo
Ngo-2023, imakethe yasekhaya enomfutho ophezulu izobuthakathaka futhi yehle. Isibonelo, izinto ezivamile zefilimu ezingama-2426H emakethe yaseNyakatho China zizokwehla kusuka ku-9000 yuan/ton ekuqaleni konyaka ziye ku-8050 yuan/ton ekupheleni kukaMeyi, kanye nokwehla okungu-10.56%. Isibonelo, ama-7042 emakethe yaseNyakatho China azokwehla kusuka ku-8300 yuan/ton ekuqaleni konyaka ziye ku-7800 yuan/ton ekupheleni kukaMeyi, kanye nokwehla okungu-6.02%. Ukwehla komfutho ophezulu kuphakeme kakhulu kunomugqa. Kusukela ekupheleni kukaMeyi, umehluko wentengo phakathi komfutho ophezulu kanye nomugqa uye wancipha waba mncane kakhulu eminyakeni emibili edlule, kanye nomehluko wentengo wama-250 yuan/ton. Ukwehla okuqhubekayo kwamanani anomfutho ophezulu kuthinteka kakhulu yisizinda sesidingo esibuthakathaka, isitokwe esiphezulu sezenhlalo, kanye... -
Yimaphi amakhemikhali athunyelwe yiShayina eThailand?
Ukuthuthukiswa kwemakethe yamakhemikhali yaseNingizimu-mpumalanga ye-Asia kusekelwe eqenjini elikhulu labathengi, abasebenzi abangabizi kakhulu, kanye nezinqubomgomo ezikhululekile. Abanye abantu embonini bathi indawo yamanje yemakethe yamakhemikhali eNingizimu-mpumalanga ye-Asia ifana kakhulu neyaseShayina ngawo-1990. Ngolwazi lokuthuthukiswa okusheshayo kwemboni yamakhemikhali yaseShayina, ukuthambekela kokuthuthukiswa kwemakethe yamakhemikhali yaseNingizimu-mpumalanga ye-Asia kuye kwacaca kakhulu. Ngakho-ke, kunezinkampani eziningi ezibheke phambili ezikhulisa ngenkuthalo imboni yamakhemikhali yaseNingizimu-mpumalanga ye-Asia, njengeketanga lemboni ye-epoxy propane kanye neketanga lemboni ye-propylene, kanye nokwandisa ukutshalwa kwezimali kwazo emakethe yaseVietnam. (1) I-Carbon black iyikhemikhali enkulu kunazo zonke ethunyelwa ngaphandle kweShayina iya eThailand Ngokusho kwezibalo zedatha yamasiko, isilinganiso se-carbon bla... -
Ukwanda okukhulu ekukhiqizweni kwamandla kagesi aphezulu ekhaya kanye nokuncipha komehluko wentengo eqondile
Kusukela ngo-2020, izitshalo ze-polyethylene zasekhaya zingene emjikelezweni wokwanda ophakathi, futhi amandla okukhiqiza wonyaka we-PE yasekhaya akhuphuke ngokushesha, ngesilinganiso sokukhula sonyaka esimaphakathi esingaphezu kuka-10%. Ukukhiqizwa kwe-polyethylene ekhiqizwe ekhaya kukhuphuke ngokushesha, ngokuhlanganiswa okukhulu komkhiqizo kanye nokuncintisana okukhulu emakethe ye-polyethylene. Nakuba isidingo se-polyethylene sibonise ukuthambekela kokukhula eminyakeni yamuva nje, ukukhula kwesidingo akubanga ngokushesha njengesilinganiso sokukhula kokuhlinzekwa. Kusukela ngo-2017 kuya ku-2020, amandla okukhiqiza amasha e-polyethylene yasekhaya agxile kakhulu ezinhlotsheni ezinama-voltage aphansi kanye neziqondile, futhi kwakungekho madivayisi ane-voltage ephezulu asetshenziswa eShayina, okwaholela ekusebenzeni okuqinile emakethe ene-voltage ephezulu. Ngo-2020, njengoba intengo yanda... -
Ikusasa: gcina ukushintshashintsha kwebanga, hlela futhi ulandele isiqondiso sezindaba
Ngomhlaka-16 Meyi, inkontileka ye-Liansu L2309 yavulwa ku-7748, ngentengo encane engu-7728, intengo ephezulu engu-7805, kanye nentengo yokuvala engu-7752. Uma kuqhathaniswa nosuku lokuhweba olwedlule, yanda ngo-23 noma u-0.30%, ngentengo yokuxazulula engu-7766 kanye nentengo yokuvala engu-7729. Uhla lwe-2309 lwe-Liansu lwashintshashintsha, ngokuncipha okuncane kwezikhundla kanye nokuvalwa komugqa omuhle. Umkhuba wacindezelwa ngaphezu kwesilinganiso sokuhamba se-MA5, kanti ibha eluhlaza ngaphansi kwesibonakaliso se-MACD yehlile; Ngokombono wesibonakaliso se-BOLL, inhlangano ye-K-line iyaphambuka emgqeni ongezansi kanti isikhungo samandla adonsela phansi siya phezulu, kuyilapho isibonakaliso se-KDJ sinolindelo olude lokwakheka kwesignali. Kusengenzeka ukuthi kube nomkhuba okhuphukayo ekubunjweni okuqhubekayo kwesikhathi esifushane, silinde isiqondiso esivela ku-n... -
I-Chemdo yenza umsebenzi eDubai ukukhuthaza ukwenziwa kwenkampani kwamanye amazwe
I-C hemdo yenza umsebenzi eDubai ukukhuthaza ukwenziwa kwenkampani kwamanye amazwe Ngomhlaka-15 Meyi 2023, uMphathi Jikelele kanye noMphathi Wezokuthengisa wenkampani baya eDubai ukuyohlola umsebenzi, behlose ukwenza i-Chemdo ibe ngamazwe ngamazwe, bathuthukise idumela lenkampani, futhi bakhe ibhuloho eliqinile phakathi kweShanghai neDubai. I-Shanghai Chemdo Trading Limited iyinkampani yobungcweti egxile ekuthunyelweni kwamanye amazwe kwezinto zokusetshenziswa zepulasitiki kanye nezinto zokusetshenziswa ezibolayo, enendlunkulu yayo eShanghai, eShayina. I-Chemdo inamaqembu amathathu ebhizinisi, okuyi-PVC, i-PP kanye ne-degradable. Amawebhusayithi yilawa: www.chemdopvc.com, www.chemdopp.com, www.chemdobio.com. Abaholi bomnyango ngamunye baneminyaka engaba ngu-15 yesipiliyoni sokuhweba kwamanye amazwe kanye nobudlelwano obuphezulu kakhulu bomkhiqizo osezingeni eliphezulu kanye nobudlelwano bezimboni obusezingeni eliphezulu. I-Chemdo... -
UChemdo waya eChinaplas eShenzhen, eShayina.
Kusukela mhla ziyi-17 kuMbasa kuya kumhla zingama-20 kuMbasa 2023, umphathi jikelele weChemdo kanye nabaphathi bezentengiso abathathu baya eChinaplas eShenzhen. Ngesikhathi sombukiso, abaphathi bahlangana nabanye bamakhasimende abo ekhefini. Baxoxa ngenjabulo, ngisho namakhasimende athile ayefuna ukusayina ama-oda khona manjalo. Abaphathi bethu baphinde bandisa ngenkuthalo abahlinzeki bemikhiqizo yabo, okuhlanganisa izithasiselo ze-pvc,pp,pe,ps kanye ne-pvc njll. Inzuzo enkulu kube ukuthuthukiswa kwezimboni zakwamanye amazwe kanye nabahwebi, okuhlanganisa i-India, iPakistan, iThailand namanye amazwe. Sekukonke, bekuwuhambo olufanele, sithole izimpahla eziningi. -
Yiziphi izinhlobo ezahlukene ze-polyethylene?
I-Polyethylene ivame ukuhlukaniswa ibe yinye yamakhemikhali amakhulu amaningana, avame kakhulu afaka i-LDPE, i-LLDPE, i-HDPE, kanye ne-Ultrahigh Molecular Weight Polypropylene. Ezinye izinhlobo zifaka i-Medium Density Polyethylene (MDPE), i-Ultra-low-molecular-weight polyethylene (ULMWPE noma i-PE-WAX), i-High-molecular-weight polyethylene (HMWPE), i-High-density cross-linked polyethylene (HDXLPE), i-Cross-linked polyethylene (PEX noma i-XLPE), i-Very-low-density polyethylene (VLDPE), kanye ne-Chlorinated polyethylene (CPE). I-Low-Density Polyethylene (LDPE) iyinto eguquguqukayo kakhulu enezakhiwo zokugeleza ezihlukile ezenza ifaneleke kakhulu ezikhwameni zokuthenga nakwezinye izinhlelo zokusebenza zefilimu yepulasitiki. I-LDPE ine-ductility ephezulu kodwa amandla aphansi okudonseka, okubonakala ezweni langempela ngokuthambekela kwayo kokwelula lapho... -
Umthamo wokukhiqiza we-titanium dioxide walo nyaka uzodlula amathani ayizigidi eziyisithupha!
Kusukela mhla zingama-30 kuNdasa kuya ku-1 kuMbasa, iNgqungquthela Yonyaka Kazwelonke Yemboni Ye-Titanium Dioxide ka-2022 yabanjwa eChongqing. Kwatholakala emhlanganweni ukuthi umkhiqizo kanye namandla okukhiqiza e-titanium dioxide kuzoqhubeka nokukhula ngo-2022, futhi ukuhlushwa kwamandla okukhiqiza kuzokhula kakhulu; ngesikhathi esifanayo, ubukhulu babakhiqizi abakhona buzokhula kakhulu futhi amaphrojekthi okutshala imali ngaphandle kwemboni azokhula, okuzoholela ekushodeni kokuhlinzekwa kwe-titanium ore. Ngaphezu kwalokho, ngokukhula kwemboni yezinto ezintsha zebhethri lamandla, ukwakhiwa noma ukulungiswa kwenani elikhulu lamaphrojekthi e-iron phosphate noma i-lithium iron phosphate kuzoholela ekukhuleni kwamandla okukhiqiza i-titanium dioxide futhi kuqinise ukuphikisana phakathi kokunikezwa kanye nesidingo se-titani... -
Iyini ifilimu ye-polypropylene overwrap eqondiswe kabili?
Ifilimu ye-polypropylene (BOPP) eqondiswe ku-Biaxial uhlobo lwefilimu yokupakisha eguquguqukayo. Ifilimu ye-polypropylene eqondiswe ku-Biaxial inwetshwa emshinini naseziqondisweni eziphambeneyo. Lokhu kuphumela ekuqondeni kwe-molecular chain kuzo zombili izinhlangothi. Lolu hlobo lwefilimu yokupakisha eguquguqukayo lwenziwa ngenqubo yokukhiqiza i-tubular. Ibhamuza lefilimu elibunjwe ngethubhu liyafuthwa futhi lishiswe lifike endaweni yalo yokuthambisa (lokhu kuhlukile endaweni yokuncibilika) futhi linwetshwa ngemishini. Ifilimu inwetshwa phakathi kuka-300% - 400%. Ngaphandle kwalokho, ifilimu inganwetshwa ngenqubo eyaziwa ngokuthi ukukhiqizwa kwefilimu ye-tenter-frame. Ngale ndlela, ama-polymer akhishwa ku-cast cast roll epholile (eyaziwa nangokuthi ishidi lesisekelo) bese edonswa eceleni kwendlela yomshini. Ifilimu ye-tenter-frame isenza... -
Umthamo wokuthunyelwa kwamanye amazwe ukhuphuke kakhulu kusukela ngoJanuwari kuya kuFebhuwari 2023.
Ngokwezibalo zedatha yentela: kusukela ngoJanuwari kuya kuFebhuwari 2023, umthamo wokuthunyelwa kwe-PE yasekhaya ungamathani ayi-112,400, kufaka phakathi amathani angama-36,400 e-HDPE, amathani angama-56,900 e-LDPE, kanye namathani ayi-19,100 e-LLDPE. Kusukela ngoJanuwari kuya kuFebhuwari, umthamo wokuthunyelwa kwe-PE yasekhaya ukhuphuke ngamathani angama-59,500 uma kuqhathaniswa nesikhathi esifanayo ngo-2022, ukwanda ngo-112.48%. Kusukela eshadini elingenhla, singabona ukuthi umthamo wokuthunyelwa kwempahla kusukela ngoJanuwari kuya kuFebhuwari ukhuphuke kakhulu uma kuqhathaniswa nesikhathi esifanayo ngo-2022. Ngokwezinyanga, umthamo wokuthunyelwa kwempahla ngoJanuwari 2023 ukhuphuke ngamathani ayi-16,600 uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule, kanti umthamo wokuthunyelwa kwempahla ngoFebhuwari ukhuphuke ngamathani angama-40,900 uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule; ngokwezinhlobo, umthamo wokuthunyelwa kwe-LDPE (Januwari-Febhuwari) wawungamathani angama-36,400, ye... -
Izicelo eziyinhloko ze-PVC.
1. Amaphrofayili e-PVC Amaphrofayili e-PVC namaphrofayili yizindawo ezinkulu kakhulu zokusetshenziswa kwe-PVC eShayina, abiza cishe u-25% wokusetshenziswa kwe-PVC iyonke. Asetshenziswa kakhulu ukwenza iminyango namafasitela nezinto zokonga amandla, futhi umthamo wokusetshenziswa kwawo usakhula kakhulu ezweni lonke. Emazweni athuthukile, isabelo semakethe seminyango namafasitela epulasitiki naso sihamba phambili, njenge-50% eJalimane, i-56% eFrance, kanye ne-45% e-United States. 2. Ipayipi le-PVC Phakathi kwemikhiqizo eminingi ye-PVC, amapayipi e-PVC ayinsimu yesibili ngobukhulu yokusetshenziswa, abiza cishe u-20% wokusetshenziswa kwawo. EShayina, amapayipi e-PVC athuthukiswa ngaphambi kwamapayipi e-PE namapayipi e-PP, anezinhlobo eziningi, ukusebenza okuhle kakhulu kanye nobubanzi bokusetshenziswa, athatha isikhundla esibalulekile emakethe. 3. Ifilimu le-PVC... -
Izinhlobo ze-polypropylene.
Ama-molecule e-polypropylene aqukethe amaqembu e-methyl, angahlukaniswa abe yi-isotactic polypropylene, i-atactic polypropylene kanye ne-syndiotactic polypropylene ngokwendlela amaqembu e-methyl ahlelwe ngayo. Lapho amaqembu e-methyl ehlelwe ohlangothini olufanayo lwe-main chain, ibizwa ngokuthi i-isotactic polypropylene; uma amaqembu e-methyl esatshalaliswa ngokungahleliwe kuzo zombili izinhlangothi ze-main chain, ibizwa ngokuthi i-atactic polypropylene; lapho amaqembu e-methyl ehlelwe ngokushintshana kuzo zombili izinhlangothi ze-main chain, ibizwa ngokuthi i-syndiotactic. polypropylene. Ekukhiqizweni okuvamile kwe-polypropylene resin, okuqukethwe kwesakhiwo se-isotactic (esibizwa ngokuthi i-isotacticity) cishe kungama-95%, kanti okusele kuyi-atactic noma i-syndiotactic polypropylene. I-polypropylene resin ekhiqizwa eShayina njengamanje ihlukaniswa ngokwe...