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Uyini umehluko phakathi kwezinsiza zokucubungula ze-PVC kanye nezilawuli zokugwedla ze-PVC?
Izilawuli ze-PVC ezinegwebu zingezohlobo olulodwa lwemikhiqizo yezinsiza zokucubungula ze-PVC. Enqubweni yokucubungula izinto ze-PVC, imikhiqizo eminingi yezinsiza zokucubungula ye-PVC idinga ukwengezwa ukuze idlale indima ethile, futhi uhlobo olulodwa lomkhiqizo izilawuli ezigwebuzelayo ze-PVC. Izinsiza zokucubungula ze-PVC zibandakanya...Funda kabanzi -
Yiziphi izizathu zokwakhiwa kwama-bubbles esigabeni esiphambanayo samashidi epulasitiki anegwebu?
Esinye isizathu siwukuthi amandla endawo okuncibilika ngokwawo aphansi kakhulu, okwenza amabhamuza akheke ngaphandle ngaphakathi; Isizathu sesibili ukuthi ngenxa yengcindezi ephansi ezungeze ukuncibilika, amabhamuza endawo ayakhula futhi amandla awo abe buthaka, enze amabhamuza avela ngaphakathi nangaphandle. ...Funda kabanzi -
Izindlela zokugcina izilawuli ze-PVC
I-1, Izilawuli ze-PVC ezinegwebu zingashintsha izakhiwo zazo lapho zivezwe ekushiseni, ngakho-ke zidinga ukugcinwa kude namalangabi, amapayipi okushisa, izifudumezi, noma eminye imithombo yokushisa. Ukwengeza izilawuli ze-PVC ezinamagwebu kungabangela uthuli, futhi uma uthuli luhlangana namehlo noma isikhumba, ...Funda kabanzi -
Imboni ye-petrochemical ibambe iqhaza ngokujulile ohlelweni lwe-"Belt and Road" futhi ibhala isahluko esisha
U-2024 unyaka wokuqala weshumi lesibili leminyaka lokwakhiwa kwe "Belt and Road". Kulo nyaka, imboni ye-petrochemical yaseChina iyaqhubeka nokusebenzisana eduze kwe "Belt and Road". Amaphrojekthi akhona aqhubeka ngokushelela, futhi amaphrojekthi amaningi amasha asezosebenza...Funda kabanzi -
Iyini imisebenzi yezinsiza zokucubungula ze-PVC?
1. Izinsiza zokucubungula i-PVC i-PA-20 ne-PA-40, njengemikhiqizo ye-ACR engenisiwe, isetshenziswa kabanzi kumafilimu asobala we-PVC, amashidi we-PVC, izinhlayiya ze-PVC, amapayipi e-PVC neminye imikhiqizo ukuze kuthuthukiswe ngempumelelo ukuhlakazwa nokusebenza okushisayo kokucubungula kwezingxube ze-PVC, ukukhanya kwendawo...Funda kabanzi -
Ukusetshenziswa kanye nezixwayiso zokulawula amagwebu e-PVC
Inhloso yesilawuli esinegwebu se-PVC: Ngaphezu kwazo zonke izici eziyisisekelo zezinsiza zokucubungula ze-PVC, abalawuli abagwebuyo banesisindo samangqamuzana esiphezulu kunezinsiza-kusebenza ezijwayelekile, amandla aphezulu ancibilika, futhi anganikeza imikhiqizo ukwakheka kweseli okufanayo kanye ne...Funda kabanzi -
Umthelela wemikhiqizo ye-PVC ezimpilweni zabantu
Imikhiqizo ye-PVC inomthelela omkhulu futhi oyinkimbinkimbi empilweni yomuntu, futhi ingena ezimpilweni zethu zansuku zonke ngezindlela eziningi. Okokuqala, imikhiqizo ye-PVC isetshenziswa kabanzi emikhakheni eminingi ngenxa yokuqina kwayo, ipulasitiki kanye nezindleko eziphansi, ngaleyo ndlela ithuthukise kakhulu i-convenie ...Funda kabanzi -
Kungani umthamo wesilawuli se-PVC esigwebuzelayo sincane futhi umphumela mkhulu?
I-PVC Foaming Regulator inesisindo samangqamuzana aphezulu futhi ingathuthukisa ngempumelelo amandla okuncibilika kwe-PVC. Ingamboza igesi ephuma ugwebu, yakhe uhlaka olufanayo lwekhekheba lezinyosi, futhi ivimbele igesi ukuba ingaphumi. Isilawuli sogwebu se-PVC “i-industrial monosodium glutamate”, esetshenziswa ku-smal...Funda kabanzi -
Izinzuzo kanye nebubi bokusebenzisa i-methyltin stabilizer yamapayipi e-PVC
I-Organic tin heat stabilizer (thiol methyl tin) 181 (universal) I-Bangtai Group ikhiqiza i-organic tin, ehlala iqashelwa yimakethe ngekhwalithi yayo ezinzile nokusebenza okuhle kakhulu, futhi ixazulula ngempumelelo izinkinga abasebenzisi abavame ukuhlangana nazo emikhiqizweni yabo: 1. ikhwalithi engazinzile...Funda kabanzi -
Umehluko phakathi kwe-calcium zinc stabilizer ne-lead stabilizer
I-calcium zinc stabilizer kanye ne-composite lead salt stabilizer ibhekisela kuzinzinzisi ezishisayo ze-PVC ezidlala indima ekuzinzeni okushisayo ekukhiqizeni imikhiqizo ye-PVC. Umehluko phakathi kwalokhu okubili umi kanje: I-Calcium zinc thermal stabilizers ihlangabezana nezidingo zemvelo futhi njengamanje ...Funda kabanzi -
Indlela yokusebenza ye-PVC stabilizer
Ukuwohloka kwe-PVC kubangelwa ikakhulukazi ukubola kwama-athomu e-chlorine asebenzayo ku-molecule ngaphansi kokushisisa nomoya-mpilo, okuholela ekukhiqizeni i-HCI. Ngakho-ke, iziqinisi zokushisa ze-PVC ziyizinhlanganisela ezikwazi ukuzinzisa ama-athomu e-chlorine kuma-molecule e-PVC futhi zivimbele noma zamukele ...Funda kabanzi -
Amaphuzu abalulekile okulawula inqubo ye-PVC yokwenza amagwebu
Amagwebu epulasitiki angahlukaniswa abe izinqubo ezintathu: ukwakheka kwama-bubble nuclei, ukunwetshwa kwama-bubble nuclei, kanye nokuqiniswa kwemizimba yegwebu. Kumashidi egwebu e-PVC, ukunwetshwa kwe-bubble core kunomthelela obalulekile kukhwalithi yeshidi legwebu. I-PVC ingeyama-molecule e-straight chain, w...Funda kabanzi
