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Uluhlu oluphezulu + uxinzelelo lwemveliso, ukunyuka kwexabiso lePVC kunzima
Ekuqaleni kuka-Agasti, uxinzelelo lwe-PVC kwimarike ye-rebound, amaxabiso ehla.Kukho izinto ezininzi eziphazamisayo kwiimarike ngo-Agasti, kubandakanywa nemeko yaseTaiwan, ukulindela i-inshurensi yendawo yokuhlala, umdlalo wexesha elide ngaphambi kokunikezelwa kweekontraka ze-09 kunye nokulindela ukunyuka kwenzala kwi ...Funda ngokugqithisileyo -
Ubudlelwane bezindlu kunye nePVC resin
Iimveliso zePVC zinokwahlulwa zibe ziimveliso ezithambileyo kunye neemveliso ezinzima ngokobulukhuni bazo, kwaye iimveliso ezinzima zisetyenziswa ikakhulu kwimizi-mveliso kunye nezakhiwo.Ngo-2021, iiprofayili, iingcango kunye neeWindows zibalelwa kwi-20% yemfuno epheleleyo, imibhobho kunye nokufakelwa kwafikelela kuma-32%, amaphepha kunye ...Funda ngokugqithisileyo -
Intshayelelo emfutshane yePVC yokungenisa kunye nentengiso yokuthumela ngaphandle eTshayina ukusuka ngoJanuwari ukuya kuJulayi
Ngokwezibalo zamasiko zamva nje, ngoJulayi 2022, i-China ingenisa iitoni ezingama-26,500 ze-PVC powder ecocekileyo, i-11.33% ephantsi kunenyanga edlulileyo, i-26.30% ephantsi kunonyaka odlulileyo;NgoJulayi 2022, i-China yathumela iitoni ze-176,900 ze-PVC powder ecocekileyo, i-20.83% ngaphantsi kwenyanga edlulileyo kunye ne-184.79% ngaphezu kokugqibela ...Funda ngokugqithisileyo -
Agasti ixabiso PVC kunye nohlalutyo market
Intshayelelo: Kutshanje imarike yasekhaya ye-PVC ikwimeko yokuhla, ukuphinda kwexabiso kubuthathaka, ngokweminyaka edlulileyo, ukusuka phakathi ukuya ngasekupheleni kuka-Agasti imfuno yaqala ukunyuka, imarike yePVC nayo iphuculwe, kodwa le nyanga ka-Agasti isondela esiphelweni. akazange athethe...Funda ngokugqithisileyo -
Uhlalutyo lobume bophuhliso lweshishini lePVC eAfrika
Ngo-2020, i-Afrika yayine-730,000 yeetoni ze-PVC umthamo, i-akhawunti ye-1% ye-PVC yehlabathi jikelele.Abavelisi abahamba phambili yi-Egypt, uMzantsi Afrika kunye ne-Morocco, kunye ne-66%, i-26% kunye ne-8% ngokulandelelanayo.Ekupheleni kwe-2025, amandla okuvelisa i-PVC kummandla aya kuhlala kwiitoni ze-730,000.Ngo-2020, abantu baseAfrika baphinde...Funda ngokugqithisileyo -
inkqubo yemveliso ye EPE
I-EPE (ExpandableClimatic Tests) yipolyethylene esuswayo, ekwaziwa njengoboya beperile.Isakhiwo seseli esivaliweyo esingenasiphambano, yimveliso ephezulu ye-foam polyethylene eveliswa yi-extrusion ye-low density polyethylene (LDPE) njengeyona nto iphambili ekrwada.I-EPE ine-elasticity ephezulu kunye nenkangeleko emhlophe.Yiba...Funda ngokugqithisileyo -
Ngowama-2021 ubume beshishini le-PE kunye nohlalutyo lweemfuno zobonelelo
I-HDPE ineempawu ezibalaseleyo zokusebenza zamandla alungileyo, ukuqina okuhle, ukuqina okuhle, kunye nokumelana nokugqwala, ukungangeni kwamanzi kunye nobungqina bokufuma, ubushushu kunye nokumelana nokubanda, ngenxa yoko inezicelo ezibalulekileyo ekubumbeni ukuvuthela, ukubumba inaliti kunye nombhobho.Ngokusekwa kweendlela zoshishino s...Funda ngokugqithisileyo -
Inkqubo yokuvelisa i-LDPE
Uxinaniso oluphantsi lwe-polyethylene (LDPE) yi-ethylene eyenziwe nge-polymerized njenge-polymerization monoma, i-peroxide njenge-initiator, i-resin ye-thermoplastic efunyenwe nge-free radical polymerization reaction, ubunzima be-molecular ngokubanzi yi-100000 ~ 500000, ubuninzi be-0.91 ~ 0.93g / cm3, yi-0.91 ~ 0.93g / cm3, olona didi lulula lwe...Funda ngokugqithisileyo -
Ukucutshungulwa kwetekhnoloji kunye nokusetyenziswa kweemveliso zePVC ezibuyiswa ngumlilo
I-PVC yinto esetyenziswa ngokubanzi ebomini, phantse wonke umntu uye wasebenzisa into eyenziwe ngePVC.Kwaye i-PVC ngenxa yeempawu zayo kwintsimi ye-flame retardant nayo isetyenziswa ngokubanzi, ngoko landela i-zibo Junhai Chemical ukuqonda iteknoloji yokucubungula kunye nokusetyenziswa kwe-PVC ye-prod ye-flame retardant...Funda ngokugqithisileyo
