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Uhlalutyo lwexabiso lombhobho we-PE waseTshayina
[Isikhokelo] : Kwisiqingatha sokuqala sonyaka, ngenxa yempembelelo yeziganeko zempilo yoluntu, imfuno ye-polyethylene tubing ibuthathaka.Nangona umgaqo-nkqubo wesizwe omkhulu uqhubeka nokukhulula iindaba ezilungileyo, unempembelelo encinci kwi-tubing.Thatha iNorth China 100S njengomzekelo, elona xabiso liphantsi kwi ...Funda ngokugqithisileyo -
Uhlalutyo lwexabiso lePVC yaseTshayina kwisiqingatha sokuqala sonyaka
Ukusukela kwikota yesibini yalo nyaka, imeko enzima nentsonkothileyo yasekhaya nakwamanye amazwe yenza ishishini laseTshayina lePVC lichaphazeleke kakhulu.Usetyenziso lwangaphakathi olongezelekayo ukusuka kuJanuwari ukuya kuJuni bezizizigidi eziyi-9.4452 zeetoni, zehle nge-7.09 yeepesenti unyaka nonyaka.Phakathi kuJulayi, ixabiso...Funda ngokugqithisileyo -
I-Polypropylene evela kwitekhnoloji yophuhliso inamandla
Kwiminyaka yakutshanje, njengoko itekhnoloji ikhula kunye nokuqhubekeka kolwabiwo lwentengiso, ishishini lepetrochemical, i-olefin ibonelela ngeendlela ezahlukeneyo zophuhliso lwemathiriyeli ekrwada, ngakumbi phantsi kwemvelaphi yekhabhoni ephindwe kabini, iindaba ezinkulu ezinxulumene neBob propane, ngamandla omnqweno kaLeon. .Funda ngokugqithisileyo -
Polypropylene ukuguqulwa
Imvelaphi yobuchwephesha i-polypropylene resin kuba inobulukhuni obuhle kunye nokumelana nobushushu, kwaye emva kokuba ukuguqulwa kuthetha ubutyebi, kuba oku kutshintsha ngokuthe ngcembe ezinye iiplastiki zobunjineli, ezisetyenziswa ngokubanzi kwiimoto, izixhobo zombane kunye nendlu kunye nezinye iindawo, ngakumbi kwi-copolyme...Funda ngokugqithisileyo -
PVC resin processing indlela-Extrusion
I-PVC kulula ukuyiqhuba nge-extrusion, isitofu sokubumba, ukubumba, ukuvuthela, ukunyanzeliswa, ukubunjwa kwe-cast kunye nokubunjwa kwe-thermal, njl. njl. ...Funda ngokugqithisileyo -
China PVC resin pricel: Okokuqala phezulu kwaye phantsi kwisiqingatha sokuqala sonyaka
Kwisiqingatha sokuqala sonyaka, phantsi kweempembelelo zokulindela okuqinileyo kunye nenyaniso ebuthathaka, amaxabiso e-PVC aphakama kuqala kwaye awela.Kwisiqingatha sesibini sonyaka, ngokuzinziswa koqoqosho kunye nokwandiswa kwenkxaso yeendleko, iziseko zePVC zinokuphucuka, kodwa imfuno iphinda ifumaneke...Funda ngokugqithisileyo -
Ukwenziwa kombhobho wepvc ocacileyo
I-hose ye-PVC ecacileyo yenziwe nge-PVC ye-resin ngokongeza inani elikhulu le-plasticizer, umlinganiselo othile wokuzinzisa kunye nezinye izongezo, ngokubumba i-extrusion.Ineempawu zokungafihli kunye nokugudileyo, ubunzima obukhanyayo, inkangeleko entle, ukuthamba kunye nombala olungileyo, njl njl. Ibanzi...Funda ngokugqithisileyo -
Impembelelo yokunciphisa iindleko, izinga lokusetyenziswa kwe-polyethylene yaseTshayina liphantsi
Ngo-2022, echatshazelwa yi-geopolitics kunye nezinye izinto, ixabiso leoli ekrwada lalikwinqanaba eliphezulu, libetha irekhodi eliphezulu kwiminyaka yakutshanje.Amashishini emveliso afumana ilahleko enkulu yengeniso kwaye kwanyanzeleka ukuba acuthe umthwalo okanye ayeke ukulungiswa ukuze aphephe imingcipheko.Ngo-Epreli, izinga lokusetyenziswa kwepro...Funda ngokugqithisileyo -
Melt flow index of polyethylene low-density
Ukunyibilika kwesalathiso sokunyibilika koxinano olusezantsi lwepolyethylene umiselo olusekwe kubunzima bemolekyuli kunye neempawu zebranchi Ixabiso le-MFI elicatshulwe kwiinkcukacha zedatha ezininzi libhekisa kubungakanani bepolymer ekhutshelweyo ngendlela eyaziwayo (ifa) kwaye ichazwe njengobungakanani kwi-g/10 imizuzu okanye yeNyibilika iVolume Rate ...Funda ngokugqithisileyo
