Yiziphi izici zeziqinisi ze-calcium zinc ezinobungani nemvelo:

Yiziphi izici zeziqinisi ze-calcium zinc ezinobungani nemvelo:

Yiziphi izici zeziqinisi ze-calcium zinc ezinobungani nemvelo:

Ama-calcium zinc stabilizers angama-nitric oxide synthases akhiwe ngosawoti we-calcium zinc organic, ama-hypophosphite esters, ama-polyether polyols, ama-antioxidants, kanye nama-organic solvents. Ama-calcium zinc stabilizers anokuhambisana okuhle nama-epoxy resins kanye nama-thickeners, abonakala kahle, futhi akulula ukuwasusa. Asetshenziswa ngobuningi obuncane futhi alula ukuwasebenzisa. Kodwa-ke, anobunzima bokumanzika okubuthakathaka, okunciphisa iphuzu lokuthambisa lomkhiqizo, futhi ukugcina isikhathi eside kungabangela ukukhula kwesikhunta. Ama-solid state composite calcium zinc soap stabilizers akhiwe kakhulu ngensipho ye-polyether, kulandelwe insipho ye-lauric acid kanye nensipho ye-fatty acid. Isici sama-calcium zinc stabilizers ukumanzisa okuhle, okunganciphisi iphuzu lokuthambisa lemikhiqizo eqinile ye-PVC, futhi kufanelekile ukukhiqizwa nokucutshungulwa kwamapayipi e-PVC aqinile kanye namaphrofayili e-PVC. Imikhiqizo ekhiqizwa futhi icutshungulwe ngobuchwepheshe be-microemulsion ingasusa amaphutha ashiwo ngenhla.

Sigxila kakhulu ezicini ezimbili zokwenza ngcono: ukuze kuthuthukiswe umbala esigabeni sokuqala, kufakwa inani elanele lensipho ye-zinc, futhi ama-antioxidants asetshenziselwa ukwelapha i-zinc chloride engenangozi, eba yinhlanganisela ye-zinc ephezulu futhi inciphise inani lensipho ye-zinc engeziwe ukuvimbela ukusha kwe-zinc.

Ukusetshenziswa kwezilondolozi ukushintsha inqubo yombala yangaphambilini kuholela ekuhlanganisweni kwe-zinc ephansi, esetshenziswa kabanzi hhayi kuphela emikhiqizweni ethambile kodwa futhi nasekuzinzeni kokushisa kanye nokucaca kwezithambisi ze-calcium zinc. Iphinde yasetshenziswa ngempumelelo ekukhiqizweni nasekucutshungulweni kwemikhiqizo eqinile, ukuze kulondolozwe kangcono uhlelo lokuphatha i-calcium/zinc ngenkathi kuvimbela ukufakwa kombala kusenesikhathi kanye nokuvimbela ukushiswa kwe-zinc.

Ngokuvamile, usawoti we-lead unamathiselwa kuphela ebusweni bezinhlayiya ze-PVC, futhi umphumela wawo ulingana nokuvimba ukubopha phakathi kwezinhlayiya ze-PVC, ukubambezela kakhulu ukwenziwa kwepulasitiki, ukunciphisa ukungqubuzana phakathi kwezinhlayiya ze-PVC, nokwehlisa umphumela wokusika ngaphakathi kwe-PVC. Imishini yokukhiqiza ithwala umthwalo ophansi, futhi inani likasawoti we-lead osetshenziswayo liphakeme. Uma izinhlayiya zikasawoti we-lead ziminyene, kulapho umphumela wesibili ubaluleke khona. Imikhiqizo eluhlaza yendabuko neyobungani nemvelo efana neziqinisi ze-calcium zinc ine-electronegativity enamandla ngesikhathi senqubo yokwenza ipulasitiki. Amaqembu asebenzayo asebenza kahle ane-infectivity ethile ngamaphuzu okuxhumanisa e-PVC epoxy resin, ekhiqiza isibopho esinamandla esibopho aqinile kakhulu, okwenza buthaka noma kususe ukukhanga kwezibopho ze-ion ezingqimbeni ezahlukahlukene ze-PVC. Lolu uchungechunge lokuvula lwe-PVC oluhlanganiswe nomunye nomunye, okwenza kube lula ukusabalala kwangaphandle. Isakhiwo sama-molecule samaqembu asebenzayo senza kube lula ukuthi i-PVC isabalale. Umngcele ophakathi wenza kube lula ukwenziwa kwe-PVC epoxy resin ibe yi-plasticization.

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Isikhathi sokuthunyelwe: Agasti-19-2024