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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 -
Yini okufanele uyenze uma ikhwalithi yezilawuli ze-PVC foaming imbi?
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 -
Imboni yamakhemikhali kaphethiloli ihileleke kakhulu ohlelweni lwe-“Belt and Road” futhi ibhala isahluko esisha
Unyaka ka-2024 uwunyaka wokuqala weshumi leminyaka lesibili lokwakhiwa kwe-"Belt and Road". Kulo nyaka, imboni yamakhemikhali kaphethiloli yaseShayina iyaqhubeka nokubambisana ne-"Belt and Road". Amaphrojekthi akhona aqhubeka kahle, futhi amaphrojekthi amaningi amasha asezoqala ukusebenza...Funda kabanzi -
Yimiphi imisebenzi yezinsiza zokucubungula i-PVC?
1. Izinsiza zokucubungula i-PVC i-PA-20 ne-PA-40, njengemikhiqizo ye-ACR engenisiwe, zisetshenziswa kabanzi kumafilimu e-PVC asobala, amashidi e-PVC, izinhlayiya ze-PVC, amapayipi e-PVC neminye imikhiqizo ukuthuthukisa ngempumelelo ukusebenza kokusabalala kanye nokusebenza kokucubungula ukushisa kwezingxube ze-PVC, ukukhanya kwendawo...Funda kabanzi -
Ukusetshenziswa kanye nezinyathelo zokuphepha zabalawuli be-PVC foaming
Inhloso yomlawuli we-PVC foaming: Ngaphezu kwazo zonke izici eziyisisekelo zezinsiza zokucubungula i-PVC, abalawuli be-foaming banesisindo sama-molecule esiphezulu kunezinsiza zokucubungula ezijwayelekile, amandla aphezulu okuncibilika, futhi banganikeza imikhiqizo isakhiwo samaseli esifanayo kanye ne-low...Funda kabanzi -
Umthelela wemikhiqizo ye-PVC empilweni yabantu
Imikhiqizo ye-PVC inomthelela ojulile futhi oyinkimbinkimbi empilweni yabantu, futhi ingena ezimpilweni zethu zansuku zonke ngezindlela eziningi. Okokuqala, imikhiqizo ye-PVC isetshenziswa kabanzi emikhakheni eminingi ngenxa yokuqina kwayo, ukuqina kwayo kanye nezindleko eziphansi, ngaleyo ndlela ithuthukisa kakhulu ubulula...Funda kabanzi
