Indlela yokuxazulula izinkinga ezivamile zokucubungulaama-masterbatches ombala kanye nama-masterbatches okugcwalisa
Umbala ungenye yezinto eziveza kakhulu, into ebucayi kakhulu engabangela injabulo yethu evamile yobuhle. Ama-masterbatch ombala njengendlela yombala, asetshenziswa kabanzi emikhiqizweni ehlukahlukene yepulasitiki ehlobene kakhulu nokuphila kwethu kwansuku zonke, enezela imibala enemibala empilweni yethu. Ngaphezu kwalokho, emikhiqizweni yepulasitiki, i-filler masterbatch nayo idlala indima ebalulekile ekunciphiseni izindleko zemikhiqizo, ukuthuthukisa ukusebenza kahle kokukhiqiza, ukuthuthukisa ukuqina kwemikhiqizo kanye nezinye izici ezidlala indima ebalulekile.
Amaphuzu Obuhlungu Obuvamile BokucubungulaAma-masterbatches ombala kanye nama-Masterbatches okugcwalisa:
I-masterbatch yombala uhlobo olusha lombala okhethekile wezinto ze-polymer. Ukuze wenze umbala uhlakazeke ngokulinganayo ku-masterbatch futhi ungabe usajiya, uthuthukise ukumelana nesimo sezulu kombala, uthuthukise ukuhlakazeka namandla okufaka umbala kombala, kuvame ukudingeka ukwengeza i-dispersant enkambisweni.
I-Filler masterbatch yakhiwe yi-carrier resin, i-filler kanye nezinye izithasiselo ezahlukahlukene. Enqubweni yokukhiqiza i-filler masterbatch, ukuze kuthuthukiswe ukugeleza kokucubungula kwe-masterbatch futhi kukhuthazwe ukusabalala okufanayo kwe-masterbatch ku-matrix resin, kusetshenziswa nezihlanzi.
Kodwa-ke, enkambisweni yokukhiqiza yangempela, ama-dispersant amaningi kunzima ukuxazulula izinkinga ezilandelayo, okwenza izindleko zokukhiqiza ama-color masterbatches nama-filler masterbatches zikhuphuke:
1. Ukuhlanganiswa kombala wempuphu, ukuhlanganiswa kokugcwalisa, ngaleyo ndlela kuthinta imikhiqizo yokugcina yepulasitiki, njengemikhiqizo yemibala ehlukene, ukwakheka kwezinhlayiya eziningi ezimhlophe noma “amafu” emikhiqizweni;
2. Ukuqongelela kwezinto eziku-mold emlonyeni ngenxa yokusabalala kabi ngesikhathi kukhiqizwa ama-masterbatches anombala kanye nama-masterbatches okugcwalisa;
3. Umbala onganele kanye nokushesha kombala kwama-masterbatches ombala.
……
Impuphu ye-Silicone ye-SILIKE S201iyinsiza yokucubungula i-powder equkethe ama-polysiloxanes anesisindo sama-molecule aphezulu kakhulu ahlakazekile ku-silica, aklanyelwe ngokukhethekile ama-masterbatches, ama-polyolefin/filler masterbatches kanye namanye ama-masterbatches, angathuthukisa kakhulu izakhiwo zokucubungula, izakhiwo zangaphezulu kanye nokusabalala kwama-fillers ohlelweni lwepulasitiki.Impuphu ye-Silicone ye-SILIKE S201isetshenziswa kuma-masterbatches kanye nama-filler masterbatches ngezinzuzo ezilandelayo:
(1) Kufaneleka kakhulu ekushiseni okuphezulu kokucubungula kune-PE wax, njll.;
(2) Thuthukisa kakhulu izinga lokufaka imibala kuma-masterbatches ombala;
(3) Kunciphisa kakhulu amathuba okuhlanganiswa kwezigcwalisi kanye nemibala;
(4) Ukuhlinzeka ngokusebenza okungcono kokuhlakazeka kwe-filler kanye ne-color powder, ukuze zikwazi ukuhlakazeka ngokulinganayo ku-carrier resin;
(5) Izakhiwo ezingcono ze-rheological (ukugeleza kwamanzi, ukucindezela okuphansi kwe-die kanye ne-torque ye-extrusion), ukunciphisa ukushelela kwesikulufo kanye nokuqongelela kwe-die;
(6) Ukuthuthukisa ukusebenza kahle kokukhiqiza nokunciphisa izindleko zokukhiqiza;
(7) Inikeza ukuzinza okuhle kakhulu kokushisa kanye nokushesha kombala.
Ngaphezu kwama-masterbatches nama-filler masterbatches,Impuphu ye-Silicone ye-SILIKE S201ingasetshenziswa futhi ezinhlanganisela zezintambo nezintambo, izinto ze-PVC, amapulasitiki obunjiniyela kanye neminye imikhakha eminingi. Inani elincane lokwengeza lingathuthukisa kakhulu ukugeleza kwe-resin, ukusebenza kokugcwalisa isikhunta, ukuthambisa kwangaphakathi kanye nokusebenza kokukhulula isikhunta kanye nomthamo wokukhiqiza, njll. Uma inani elengeziwe lifinyelela ku-2%-5%, lingathuthukisa ukuthambisa, linikeze i-coefficient ephansi yokungqubuzana, kanye nokumelana okuhle kakhulu nokuklwebheka, umonakalo kanye nokuklwebheka.
Isikhathi sokuthunyelwe: Okthoba-12-2023

