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Isifinyezo solwazi lohlelo lokusebenza lwe-PVC effect modifiers
(1) I-CPE I-Chlorinated polyethylene (CPE) iwumkhiqizo oyimpuphu we-chlorination emisiwe ye-HDPE esigabeni esinamanzi. Ngokukhula kwe-chlorination degree, i-HDPE eyicrystalline yasekuqaleni kancane kancane iba i-amorphous elastomer. I-CPE esetshenziswa njenge-ejenti eqinisayo ngokuvamile inokuqukethwe kwe-chlorine...Funda kabanzi -
Imikhiqizo ye-PVC eyenza amagwebu imhlophe, kodwa ngezinye izikhathi iba phuzi uma igcinwe isikhathi eside. Siyini isizathu?
Okokuqala, udinga ukunquma ukuthi ngabe kunenkinga nge-ejenti ekhethiwe yokugwedla. Isilawuli se-PVC esenza amagwebu sisebenzisa i-ejenti ekhihlizayo ukubola nokukhiqiza igesi ebangela izimbotshana. Lapho izinga lokushisa lokucubungula lingafinyelela izinga lokushisa lokubola le-ejenti ekhihlizayo, ngokwemvelo ngeke ...Funda kabanzi -
Ezinye izingqinamba mayelana ne-chlorine polyethylene:
I-Chlorinated polyethylene (CPE) iyimpahla ye-polymer egcwele enokubukeka kwempushana emhlophe, engenabuthi futhi engenaphunga. Inokumelana nesimo sezulu esihle kakhulu, ukumelana ne-ozone, ukumelana namakhemikhali, nokumelana nokuguga, kanye nokumelana nowoyela okuhle, ukunqanda ilangabi, kanye nezakhiwo zombala. Kuhle...Funda kabanzi -
Kungakanani okwaziyo mayelana nezilawuli ze-PVC ezinegwebu
I-1, Indlela yegwebu: Inhloso yokwengeza ama-polymers esisindo samangqamuzana aphezulu kakhulu emikhiqizweni yegwebu le-PVC ukukhuthaza ukwenziwa kwePVC; Okwesibili ukuthuthukisa amandla okuncibilika kwezinto zegwebu le-PVC, ukuvimbela ukuhlanganiswa kwamabhamuza, nokuthola imikhiqizo enegwebu ngokufanayo; Okwesithathu uku ...Funda kabanzi -
Yiziphi izizathu zokushintshwa kombala kwezilawuli ze-PVC ezinegwebu
Imikhiqizo ye-PVC eyenza amagwebu imhlophe, kodwa ngezinye izikhathi iba phuzi uma igcinwe isikhathi eside. Siyini isizathu? Okokuqala, udinga ukunquma ukuthi ngabe kunenkinga nge-ejenti ekhethiwe yokugwedla. Isilawuli se-PVC esenza amagwebu sisebenzisa i-ejenti ekhihlizayo ukubola nokukhiqiza igesi ebangela izimbotshana....Funda kabanzi -
Ungayithuthukisa kanjani 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. Izilawuli ze-PVC ezinegwebu zingasiza imikhiqizo ecwebezelayo ye-PVC ukunikeza...Funda kabanzi -
Wazi kangakanani ngezinsizakusebenza ze-ACR?
I-PVC izwela kakhulu ekushiseni. Lapho izinga lokushisa lifinyelela ku-90 ℃, ukusabela kokubola okushisayo okuncane kuqala. Lapho izinga lokushisa likhuphukela ku-120 ℃, ukusabela kokubola kuyaqina. Ngemuva kokushisa ku-150 ℃ imizuzu eyi-10, i-PVC resin ishintsha kancane kancane isuka kumbala wayo omhlophe ...Funda kabanzi -
Isingeniso ekusebenzeni kwe-calcium zinc stabilizers
Isingeniso ekusebenzeni kwe-calcium zinc stabilizers: I-zinc stabilizer ihlanganiswa kusetshenziswa inqubo ekhethekile eyinhlanganisela enosawoti we-calcium, usawoti we-zinc, izinto zokuthambisa, ama-antioxidants, nezinye izakhi eziyinhloko. Ayikwazi ukufaka esikhundleni kuphela iziqinisi ezinobuthi ezifana nosawoti webhodwe lokuhola kanye ne-organic tin, kodwa ...Funda kabanzi -
I-Mechanism ye-PVC Heat Stabilizer
1) Gcoba futhi wenze i-HCL ingabi namandla, vimbela umphumela wayo we-auto catalytic. Lolu hlobo lwe-stabilizer luhlanganisa usawoti oholayo, insipho yensimbi ye-organic acid, ama-organotin compounds, ama-epoxy compounds, usawoti we-inorganic, nosawoti we-thiol wensimbi. Bangasabela nge-HCL futhi bavimbele ukusabela kwe-PVC ukuze kukhishwe i-HCL. 2) Ukushintsha...Funda kabanzi -
Umphumela we-synergistic we-organic tin kanye ne-powder calcium zinc stabilizers ku-polyvinyl chloride (PVC)
Umphumela we-synergistic we-organic tin kanye ne-powder calcium zinc stabilizers ku-polyvinyl chloride (PVC): Iziqinisi ze-Organic tin (thiol methyl tin) ziwuhlobo oluvame ukusetshenziswa lwe-PVC yokuqinisa ukushisa. Basabela nge-acidic hydrogen chloride (HCl) ku-PVC ukuze bakhe usawoti we-inorganic ongenangozi (njenge-tin ch...Funda kabanzi -
Ukusetshenziswa kwe-calcium zinc stabilizer emikhiqizweni eqinile ye-PVC
Ngenxa yezidingo zemvelo nempilo yemboni yocingo nekhebula, iziqinisi ze-calcium ne-zinc zingangena esikhundleni sochungechunge lukasawoti omthofu, enye i-calcium ne-zinc, neziqinisi ze-organic tin. Zinobumhlophe bokuqala obuhle kakhulu nokuzinza kokushisa, ukumelana nokungcola kwesibabule, i-lubric enhle ...Funda kabanzi -
Yini okufanele inakwe ekubunjweni kwe-extrusion ye-chlorinated polyethylene materials?
Abantu abaningi abayazi i-polyethylene e-chlorine, futhi njengoba igama liphakamisa, abantu abaningi kufanele bakwazi ukubona kuphela ukuthi iyimpahla yamakhemikhali. Inenqubo ebizwa ngokuthi i-extrusion molding, esabaluleke kakhulu enqubweni yokukhiqiza. Ngakho-ke namuhla, yini okufanele siyinake...Funda kabanzi
