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Izindlela zokuthuthukisa ikhwalithi yabalawuli be-PVC foaming:
Kunezindlela eziningi zokuthuthukisa ikhwalithi yabalawuli be-PVC foaming. Isici esiyinhloko ukwandisa amandla okuncibilika kwe-PVC. Ngakho-ke, indlela enengqondo ukwengeza izithasiselo ukuthuthukisa amandla okuncibilika nokunciphisa izinga lokushisa lokucubungula. ...Funda kabanzi -
Yiziphi izingozi ezibangelwa yi-CPE ye-polyethylene e-chlorine esezingeni eliphansi ekucutshungulweni kwe-PVC
I-polyethylene ene-chlorine (CPE) iwumkhiqizo wokuguqulwa kwe-chlorine we-polyethylene enesisindo esiphezulu (i-HDPE). Njengomuguquli wokucubungula we-PVC, okuqukethwe kwe-chlorine kwe-CPE kufanele kube phakathi kuka-35-38%. Ngenxa yokumelana kwayo nesimo sezulu okuhle kakhulu, ukumelana nokubanda, ukumelana nomlilo, ukumelana nowoyela, ukumelana nokumelana nomthelela...Funda kabanzi -
Ukuhlaziywa Kwezindlela Zokuhlola Ezivamile Ze-PVC Calcium Zinc Stabilizers
Imikhiqizo eqediwe ye-PVC isetshenziswa ezimbonini ezahlukene. Ukuhlolwa nokuhlolwa kwezithambisi ze-calcium zinc ze-PVC kudinga izindlela ezahlukene kuye ngokusebenza kwazo. Ngokuvamile, kunezindlela ezimbili eziyinhloko: ezimile nezishintshashintshayo. Indlela emile ifaka phakathi indlela yephepha lokuhlola elibomvu laseCongo, ukuguga...Funda kabanzi -
Yiziphi izinkinga emakethe yosizo lokucubungula i-PVC?
1. Kusekhona igebe elithile phakathi kwezinsiza zokucubungula ze-PVC zasekhaya kanye nemikhiqizo yangaphandle, futhi amanani aphansi awanayo inzuzo enkulu ekuncintisaneni emakethe. Nakuba imikhiqizo yasekhaya inezinzuzo ezithile zendawo kanye nentengo ekuncintisaneni emakethe, sinezikhala ezithile ekusebenzeni komkhiqizo...Funda kabanzi -
Izakhiwo zomzimba kanye nemisebenzi eyinhloko yezinsiza zokucubungula i-PVC
Usizo lokucubungula i-PVC luyi-polymer ye-thermoplastic graft etholakala ku-polymerization ye-methyl methacrylate kanye ne-acrylate nge-seed lotion. Isetshenziswa kakhulu ekucubunguleni nasekukhiqizeni izinto ze-PVC. Inomthelela omuhle ekuthuthukiseni ukumelana nomthelela wezinto ze-PVC. Ingalungiselela...Funda kabanzi -
Yiziphi izici ezithinta ikhwalithi yezinsiza zokucubungula
1. Inombolo ye-Viscosity Inombolo ye-viscosity ibonisa isisindo sama-molecule esimaphakathi se-resin futhi iyisici esiyinhloko sokunquma uhlobo lwe-resin. Izakhiwo kanye nokusetshenziswa kwe-resin kuyahlukahluka kuye ngokuthi i-viscosity ingakanani. Njengoba izinga le-polymerization ye-resin ye-PVC landa, 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) ibaluleke kakhulu ngokwemvelo. Njengombukiso we-weathervane, kulo nyaka kugujwa iminyaka engama-25 ye-China Environmental Expo. Lo mbukiso uvule wonke amahholo emibukiso e-Sh...Funda kabanzi -
Isimo sentuthuko yemboni ye-titanium dioxide
Ngokukhula kancane kancane kwamasimu okusetshenziswa angaphansi komfula, isidingo se-titanium dioxide ezimbonini ezifana namabhethri amasha wamandla, izembozo, kanye noyinki sikhuphuke kakhulu, okwandisa amandla okukhiqiza emakethe ye-titanium dioxide. Ngokusho kwedatha evela eBeijing Advantech Information Consulting, yi...Funda kabanzi -
Yikuphi ukulahlekelwa okuzobangelwa yi-CPE ye-polyethylene e-chlorine esezingeni eliphansi ekucutshungulweni kwe-PVC?
I-polyethylene ene-chlorine (CPE) iwumkhiqizo wokuguqulwa kwe-chlorine we-polyethylene enesisindo esiphezulu (i-HDPE), esetshenziswa njengesiguquli sokucubungula i-PVC, Okuqukethwe kwe-chlorine kwe-CPE kufanele kube phakathi kuka-35-38%. Ngenxa yokumelana kwayo nesimo sezulu okuhle kakhulu, ukumelana nokubanda, ukumelana nomlilo, ukumelana nowoyela, umthelela...Funda kabanzi -
Ungakuhlola kanjani ukwengezwa kwezinto ezingaphili ezinsizeni zokucubungula i-ACR?
Indlela yokuthola i-Ca2+: Amathuluzi okuhlola kanye nama-reagent: ama-beakers; i-conical flask; i-Funnel; i-Burette; i-Electric furnace; i-Anhydrous ethanol; i-Hydrochloric acid, isixazululo se-NH3-NH4Cl buffer, i-calcium indicator, isixazululo esijwayelekile esingu-0.02mol/LEDTA. Izinyathelo zokuhlola: 1. Kala ngokunembile inani elithile le-ACR...Funda kabanzi -
Yiziphi izinzuzo kanye nokungalungi kokufaka i-hydrotalcite kuma-calcium zinc stabilizers?
I-Hydrotalc iyinto eluhlaza ebaluleke kakhulu yeziqinisi ze-calcium zinc. I-Hydrotalc inesakhiwo nezakhiwo ezikhethekile, futhi izakhiwo zayo eziyisisekelo yi-alkalinity kanye ne-multi porosity, enomsebenzi oyingqayizivele nowenziwe kahle kakhulu kanye nokusebenza kahle. Ingakwazi ukumunca kahle...Funda kabanzi -
Yini okufanele uyenze uma ikhwalithi yezilawuli ze-PVC foaming iphansi?
Ngesikhathi senqubo yokugqwala izinto, igesi eboliswa yi-ejenti egqwala yakha amabhamuza lapho kuncibilika. Kukhona umkhuba wamabhamuza amancane akhula abe amabhamuza amakhulu kula mabhamuza. Ubukhulu kanye nenani lamabhamuza akuhlobene nje kuphela nenani le-ejenti egqwala engeziwe, kodwa futhi naku ...Funda kabanzi
