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Izinyathelo zokuqapha lapho ukhetha i-polyethylene e-chlorine
Izinyathelo zokuqapha lapho ukhetha i-polyethylene e-chlorine: I-CPE chlorinated polyethylene isetshenziswa kabanzi kumapheshana kazibuthe esiqandisini, amaphrofayili womnyango we-PVC namafasitela, amashidi amapayipi, okokufakwayo, izimpumputhe, izintambo namashefa ekhebula, imiqulu engangeni manzi, i-flame-retar...Funda kabanzi -
Izizathu zokuthuthukiswa okusheshayo kweziqinisi ezintsha ze-calcium zinc ezinobungani bemvelo ziyi
Lapho sikhiqiza imikhiqizo yepulasitiki, sisebenzisa ama-stabilizers amaningi, phakathi kwawo ama-stabilizer ahlanganisiwe asetshenziswa kakhulu. Ngisho noma izithasiselo zikasawoti omthofu zingabizi futhi zinokuzinza okuhle kokushisa, ziye zasetshenziswa kabanzi. Nokho, i...Funda kabanzi -
Uyini umehluko phakathi kwezinsiza zokucubungula ze-PVC, ama-plasticizers, nezinto zokuthambisa?
Ngenxa yokuthi izinsiza zokucubungula i-PVC zihambisana kakhulu ne-PVC futhi zinesisindo esilinganiselwe samangqamuzana (cishe (1-2) × 105-2.5 × 106g / mol) futhi ayikho i-powder yokugqoka, zingaphansi kokushisa nokuxuba ngesikhathi sokubumba. Baqale bathambe futhi...Funda kabanzi -
Indlela yokuhlola ukwengezwa kwezinto ezingaphili i
Indlela yokuhlola ukwengezwa kwezinto ezingaphili kuzinsiza zokucubungula ze-ACR: Indlela yokutholwa ye-Ca2+: Amathuluzi okuhlola nama-reagents: i-beaker; Ibhodlela le-cone; Ifaneli; i-burette; Isithando somlilo sikagesi; I-ethanol engenalutho; I-Hydrochloric acid, isisombululo sebhafa se-NH3-NH4Cl, inkomba ye-calcium, i-0.02mol/L ...Funda kabanzi -
Yiziphi izingqinamba zombala ngemva kokuba iziqinisi ze-calcium zinc esikhundleni sikasawoti omthofu?
Ngemuva kokuthi i-stabilizer ishintshwe kusukela kusawoti oholayo kuya ku-calcium zinc stabilizer, kulula ukuthola ukuthi umbala womkhiqizo ngokuvamile uvame ukuba luhlaza, futhi kunzima ukufeza ukuguqulwa kombala kusuka eluhlaza kuya obomvu. Ngemuva kokuthi i-stabilizer yemikhiqizo eqinile ye-PVC i-transfor...Funda kabanzi -
Izinzuzo zokusebenzisa i-polyethylene e-chlorine ezintambo eziku-inthanethi
1. Thuthukisa izinga lobuchwepheshe lemikhiqizo yekhebula ubuchwepheshe be-CPE bunokusebenza okuphelele, ukugoba amalangabi okuhle kakhulu nokumelana nowoyela, ukumelana nokuguga okuhle kokushisa, ukumelana ne-ozone, ukumelana nesimo sezulu, kanye nokusebenza okuhle kokuxuba inqubo. Cishe ayinaso i-scorchin...Funda kabanzi -
Izindlela zokuthuthukisa ikhwalithi yezilawuli ze-PVC ezinegwebu:
Kunezindlela eziningi zokuthuthukisa ikhwalithi yezilawuli ze-PVC ezinegwebu. Isici esiyinhloko ukukhulisa amandla okuncibilika kwe-PVC. Ngakho-ke, indlela enengqondo yokwengeza izithasiselo zokuthuthukisa amandla okuncibilika nokunciphisa izinga lokushisa lokucubungula. ...Funda kabanzi -
Ikuphi ukulahlekelwa okubangelwa i-CPE ye-polyethylene e-chlorine esezingeni eliphansi ekucutshungulweni kwe-PVC
I-Chlorinated polyethylene (CPE) iwumkhiqizo wokuguqulwa kwe-chlorinated we-high-density polyethylene (HDPE). Njengesilungisi sokucubungula se-PVC, okuqukethwe kwe-chlorine ku-CPE kufanele kube phakathi kuka-35-38%. Ngenxa yokumelana nesimo sezulu esihle kakhulu, ukumelana nokubanda, ukumelana nelangabi, ukumelana nowoyela, i-resi yomthelela...Funda kabanzi -
Ukuhlaziywa Kwezindlela Zokuhlola Ezivamile Ze-PVC Calcium Zinc Stabilizers
Imikhiqizo eqediwe ye-PVC isetshenziswa ezimbonini ezahlukahlukene. Ukuhlolwa nokuhlolwa kwezinzinzisi ze-PVC calcium zinc kudinga izindlela ezihlukene kuye ngokusebenza kwazo. Ngokuvamile, kunezindlela ezimbili eziyinhloko: i-static kanye ne-dynamic. Indlela emile ihlanganisa indlela yephepha lokuhlola elibomvu laseCongo, ukuguga o...Funda kabanzi -
Yiziphi izinkinga emakethe yosizo lokucubungula ye-PVC?
1. Kusenegebe elithile phakathi kwezinsiza zokucubungula ze-PVC zasekhaya kanye nemikhiqizo yangaphandle, futhi amanani aphansi awanayo inzuzo enkulu emqhudelwaneni wezimakethe. Nakuba imikhiqizo yasekhaya inezinzuzo ezithile zendawo namanani emqhudelwaneni wezimakethe, sinezikhala ezithile ekusebenzeni komkhiqizo...Funda kabanzi -
Izakhiwo zomzimba kanye nemisebenzi eyinhloko yezinsiza zokucubungula ze-PVC
I-PVC processing aid i-thermoplastic graft polymer etholakala ku-polymerization ye-methyl methacrylate kanye ne-acrylate ngokusebenzisa isigcobo sembewu. Isetshenziselwa ikakhulukazi ukucubungula nokukhiqizwa kwezinto ze-PVC. Kunomphumela omuhle ekuthuthukiseni ukumelana komthelela wezinto ze-PVC. Ingalungiselela...Funda kabanzi -
Yiziphi izici ezithinta izinga lezinsiza zokucubungula
1. Inombolo ye-viscosity Inombolo ye-viscosity ibonisa isisindo se-molecule ye-resin futhi iyisici esiyinhloko sokunquma uhlobo lwe-resin. Izakhiwo kanye nokusetshenziswa kwe-resin kuyahlukahluka kuye ngokuthi i-viscosity. Njengoba izinga le-polymerization ye-PVC resin likhuphuka, i-mechanical p ...Funda kabanzi
