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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 -
Embukisweni “ophezulu” embonini yokuvikela imvelo, izitayela zakamuva zokuthuthukiswa kwemboni
Uma kukhulunywa ngemibukiso eyaziwayo embonini yokuvikela imvelo, i-China Environmental Expo (IE EXPO) ibalulekile ngokwemvelo. Njengombukiso wesimo sezulu, kulo nyaka uphawula iminyaka engama-25 ye-China Environmental Expo. Lo mbukiso uvule wonke amahholo ombukiso we-Sh...Funda kabanzi -
Isimo sokuthuthukiswa kwemboni ye-titanium dioxide
Ngokukhula kancane kancane kwezinkambu zokufaka izicelo ezansi nomfula, isidingo se-titanium dioxide ezimbonini ezifana namabhethri wamandla amasha, okokugcotshwa, noyinki sesikhulile, okuqhubekisela phambili amandla okukhiqiza emakethe ye-titanium dioxide. Ngokusho kwedatha evela eBeijing Advantech Information Consulting,...Funda kabanzi -
Yikuphi ukulahlekelwa okuzobangelwa i-CPE ye-polyethylene e-chlorine esezingeni eliphansi ekucutshungulweni kwe-PVC?
I-Chlorinated polyethylene (CPE) iwumkhiqizo wokulungiswa kwe-chlorinated we-polyethylene (i-HDPE), esetshenziswa 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, umthelela...Funda kabanzi -
Ungakuhlola kanjani ukungezwa kwezinto ezingaphili kuzinsiza zokucubungula ze-ACR?
Indlela yokuhlonza ye-Ca2+: Amathuluzi okuhlola nama-reagents: amabhika; I-conical flask; Ifaneli; I-Burette; Isithando somlilo sikagesi; I-ethanol engenalutho; I-Hydrochloric acid, isisombululo se-NH3-NH4Cl sebhafa, inkomba ye-calcium, isisombululo esijwayelekile esingu-0.02mol/LEDTA. Izinyathelo zokuhlola: 1. Kala inani elithile le-ACR...Funda kabanzi -
Yiziphi izinzuzo kanye nobubi bokwengeza i-hydrotalcite kuma-calcium zinc stabilizers?
IHydrotalc iyimpahla eluhlaza engadingeki kuma-calcium zinc stabilizers. I-Hydrotalc inesakhiwo esikhethekile kanye nezakhiwo, futhi izakhiwo zayo eziyisisekelo ziyi-alkalinity kanye ne-multi porosity, ngokusebenza okuyingqayizivele nokusebenza okuhle kakhulu kanye nempumelelo. Ingakwazi ukumunca ngempumelelo i-h...Funda kabanzi -
Yini okufanele uyenze uma ikhwalithi ye-PVC Foam regulators impofu?
Phakathi nenqubo yokwenza amagwebu, igesi eboliswe i-ejenti egwebulile yenza ama-bubbles ekuncibilikeni. Kunomkhuba wamabhamuza amancane anwebeka abheke kumabhamuza amakhulu kulawa mabhamuza. Usayizi nenani lamabhamuza akuhambisani kuphela nenani le-ejenti egwebuzelayo engeziwe, kodwa futhi ...Funda kabanzi
