Ezinye izici zokubumba umjovo wezinto ze-PC/ABS/PE

Ezinye izici zokubumba umjovo wezinto ze-PC/ABS/PE

1.PC/ABS

Izindawo ezijwayelekile zokufaka izicelo: izindlu zekhompuyutha nemishini yebhizinisi, okokusebenza kukagesi, utshani nemishini yasengadini, izingxenye zezimoto amadeshibhodi, ingaphakathi, namakhava amasondo.

Izimo zenqubo yokufaka umjovo.
Ukwelashwa okomisa: Ukomisa ukwelashwa ngaphambi kokucubungula kuyadingeka.Umswakama kufanele ube ngaphansi kuka-0.04%.Izimo zokomisa ezinconyiwe zingu-90 kuya ku-110°C namahora ama-2 kuya kwamane.
Izinga lokushisa elincibilikayo: 230℃300℃.
Izinga lokushisa lesikhunta: 50℃ 100℃.
Ukucindezela komjovo: kuncike engxenyeni yepulasitiki.
Isivinini sokujova: siphezulu ngangokunokwenzeka.
Izakhiwo zamakhemikhali nezomzimba: I-PC/ABS inezinto ezihlanganisiwe zazo zombili i-PC ne-ABS.Isibonelo, izici zokucubungula ezilula ze-ABS kanye nezakhiwo ezinhle kakhulu zemishini kanye nokuzinza okushisayo kwe-PC.Isilinganiso salokhu okubili sizothinta ukuzinza okushisayo kwempahla ye-PC/ABS.impahla eyi-hybrid efana ne-PC/ABS nayo ikhombisa izakhiwo ezinhle kakhulu zokugeleza.

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2.PC/PBT
Izicelo ezijwayelekile: amabhokisi egiya, obhampa bezimoto nemikhiqizo edinga ukumelana namakhemikhali nokugqwala, ukuzinza kokushisa, ukumelana nomthelela nokuzinza kwejometri.
Izimo zenqubo yokufaka umjovo.
Ukwelashwa okomisa: 110 ~ 135 ℃, cishe amahora angu-4 okomisa ukwelashwa kunconywa.
Izinga lokushisa elincibilikayo: 235℃300℃.
Izinga lokushisa lesikhunta: 37~93℃.
Izakhiwo zamakhemikhali nezomzimba I-PC/PBT inezinto ezihlanganisiwe zazo zombili i-PC ne-PBT, njengokuqina okuphezulu nokuzinza kwejometri ye-PC nokuzinza kwamakhemikhali, ukuqina kwe-thermal kanye nezakhiwo zokugcoba ze-PBT.

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3.PE-HD

Izicelo ezijwayelekile: iziqukathi zesiqandisi, iziqukathi zokugcina, izinto zasekhishini zasendlini, izivalo zokuvala, njll.

Izimo zenqubo yokufaka umjovo.
Ukomisa: Asikho isidingo sokumisa uma ugcinwe kahle.
Izinga lokushisa elincibilikayo: 220 kuya ku-260°C.Ngezinto zokwakha ezinama-molecule amakhulu, izinga lokushisa elinconyiwe lokuncibilika liphakathi kuka-200 no-250°C.
Izinga lokushisa lesikhunta: 50-95°C.Izinga lokushisa eliphakeme lesikhunta kufanele lisetshenziselwe ukujiya kodonga ngaphansi kuka-6mm kanye nezinga lokushisa eliphansi lesikhunta odongeni obukhulu obungaphezu kuka-6mm.Izinga lokushisa lokupholisa lezingxenye zepulasitiki kufanele lifane ukuze kuncishiswe umehluko wokuncipha.Ukuze uthole isikhathi esifanelekile somjikelezo, ububanzi bembobo yokupholisa akufanele bube ngaphansi kuka-8mm futhi ibanga ukusuka endaweni yokubumba kufanele libe phakathi kuka-1.3d (lapho u-“d” kuwububanzi bomgodi wokupholisa).
Ingcindezi yomjovo: 700 kuya ku-1050 bar.
Isivinini sokujova: Kunconywa umjovo wejubane eliphezulu.Abagijimi namasango: Ububanzi bomgijimi kufanele bube phakathi kuka-4 no-7.5 mm futhi ubude bomgijimi kufanele bube bufushane ngangokunokwenzeka.Izinhlobo ezihlukahlukene zamasango zingasetshenziswa futhi ubude besango akufanele budlule u-0.75mm.kufanelekile ikakhulukazi ukusebenzisa isikhunta somgijimi esishisayo.
Izici zamakhemikhali nezomzimba: I-crystallinity ephezulu ye-PE-HD ibangela ukuminyana okuphezulu, amandla aqinile, izinga lokushisa eliphezulu lokuhlanekezela, i-viscosity kanye nokuzinza kwamakhemikhali.I-PE-HD inokumelana okuphezulu kokungena kune-PE-LD.I-PE-HD inamandla omthelela aphansi.Izici ze-PH-HD zilawulwa kakhulu ukuminyana nokusatshalaliswa kwesisindo samangqamuzana.Ukusatshalaliswa kwesisindo semolekyuli ye-PE-HD elungele ukubumba umjovo kuncane kakhulu.Ngobuningi be-0.91-0.925g/cm3, sikubiza ngokuthi uhlobo lokuqala lwe-PE-HD;ngobuningi be-0.926-0.94g/cm3, kubizwa ngokuthi uhlobo lwesibili lwe-PE-HD;ngokuminyana kuka-0.94-0.965g/cm3, kubizwa ngokuthi uhlobo lwesithathu lwe-PE-HD.-Impahla inezici zokugeleza ezinhle, ne-MFR ephakathi kuka-0.1 no-28. Lapho iphakama isisindo samangqamuzana, izici zokugeleza ze-PH-LD ziba mpofu, kodwa ngamandla omthelela angcono.I-PE-LD iyinto eyingxenye yekristalu enokuncipha okuphezulu ngemva kokubunjwa, phakathi kuka-1.5% no-4%.I-PE-HD isengozini yokuqhekeka kokucindezeleka kwemvelo.I-PE-HD incibilika kalula kuzincibilikisi ze-hydrocarbon emazingeni okushisa angaphezu kuka-60C, kodwa ukumelana kwayo nokuhlakazeka kungcono ngandlela thize kunokwe-PE-LD.

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4.PE-LD
Ukomisa: ngokuvamile akudingekile
Izinga lokushisa elincibilikayo: 180℃ 280℃
Izinga lokushisa lesikhunta: 20℃ 40℃ Ukuze ufinyelele ukupholisa okufanayo kanye nokunciphisa ukonga, kunconywa ukuthi ububanzi bembobo yokupholisa kufanele okungenani bube ngu-8mm futhi ibanga ukusuka endaweni yokupholisa ukuya endaweni yokubumba akufanele lidlule izikhathi ezingu-1.5 ububanzi bomgodi wokupholisa.
Ukucindezela komjovo: kufika ku-1500 bar.
Ukubamba ingcindezi: kufika ku-750 bar.
Isivinini sokujova: Isivinini sokujova esisheshayo siyanconywa.
Abagijimi namasango: Izinhlobo ezahlukene zabagijimi namasango zingasetshenziswa I-PE ifaneleka ngokukhethekile ukusetshenziswa nezibunjwa zomgijimi oshisayo.
Izakhiwo zekhemikhali nezomzimba:Ukuminyana kwezinto ze-PE-LD ezisetshenziselwa ukuhweba ngu-0.91 kuya ku-0.94 g/cm3.PE-LD kungena igesi nomhwamuko wamanzi.I-coefficient ephezulu yokunwetshwa okushisayo kwe-PE-LD ayilungele ukucubungula imikhiqizo. ukusetshenziswa isikhathi eside.Uma ukuminyana kwe-PE-LD kuphakathi kuka-0.91 no-0.925g/cm3, izinga layo lokuncipha liphakathi kuka-2% no-5%;uma ukuminyana kuphakathi kuka-0.926 no-0.94g/cm3, izinga layo lokuncipha liphakathi kuka-1.5% no-4%.Ukuncipha kwangempela kwamanje nakho kuncike kumapharamitha wenqubo yokujova.I-PE-LD imelana nezinyibilikisi eziningi ezingeni lokushisa legumbi, kodwa izincibilikisi ze-hydrocarbon ezinephunga elimnandi ne-chlorinated zingayibangela ukuthi ivuvuke.Ngokufana ne-PE-HD, i-PE-LD isengozini yokuqhekeka kwengcindezi yemvelo.370e2528af307a13d6f344ea0c00d7e2


Isikhathi sokuthumela: Oct-22-2022