Kukhona izinto ezivamile eziyi-10 zokulwa nokugqwala, futhi okulandelayo kwethula imidiya yazo esebenzayo nezici:
1. I-Polytetrafluoroethylene PTFE (F4)
1. Indawo esebenzayo: i-asidi eqinile, i-alkali enamandla, i-oxidant eqinile, i-organic solvent, njll. Izinga lokushisa elisebenzayo: ≤180°C
2. Izici: Ukuzinza kwamakhemikhali okuhle kakhulu, ukumelana nokushisa okuphezulu nokumelana nokubanda;i-low friction coefficient, into enhle kakhulu yokuzithambisa, uketshezi oluncane kanye nokwanda okukhulu kokushisa.Izakhiwo zayo eziyingqayizivele zingaphezu kokufinyeleleka kwezinye izinto, ngakho-ke i-PTFE yaziwa ngokuthi "inkosi yepulasitiki" futhi iyinto evikela ukugqwala kakhulu emhlabeni namuhla.
2. I-polytetrafluoroethylene encibilikayo (PFA)
1. Indawo esebenzayo: i-asidi eqinile, i-alkali enamandla, i-oxidant eqinile, i-organic solvent, njll. Izinga lokushisa elisebenzayo: ≤180°C
2. Izici: Iwuhlobo olusha lwe-fluorine equkethe inhlaka efana ne-F46.Kuyinhlobonhlobo entsha eyenzelwe ukunqoba ubunzima bokucubungula nokwenza i-polytetrafluoroethylene, futhi igcina ngokuphelele ukusebenza okuhle kakhulu kwe-polytetrafluoroethylene.Izakhiwo ezinhle zokuvala imishini nezikagesi, ukumelana nokushisa okuvelele kanye ne-coefficient ephansi yokungqubuzana, i-flame retardant, intuthu ephansi kanye nokumelana okuhle nomkhathi.Inzuzo enkulu ukuthi kulula ukubumba.
3. I-Polyperfluoroethylene propylene FEP (F46)
1. Indawo esebenzayo: noma iyiphi i-organic solvent noma i-reagent, i-dilute noma i-asidi engaphili, utshwala, i-ketone, i-hydrocarbon enuka kamnandi, i-chlorinated hydrocarbon, njll. Izinga lokushisa elisebenzayo: ≤180°C
2. Izici: Amakhenikha, izakhiwo zikagesi nokuzinza kwamakhemikhali ngokuyisisekelo kuyafana nalezo ze-F4, kodwa inzuzo evelele ukuthi ukuqina komthelela kuphezulu, ngisho noma isampula enoshisiwe iphuthunyiswa ngokuqhubekayo, inokumelana nesimo sezulu esihle kakhulu nemisebe, futhi kulula ukubumba nokucubungula.Kuyi-resin ene-fluorine ethuthukiswe ukunqoba ubunzima bokwenza i-polytetrafluoroethylene.Ngokungeziwe ekusetshenzisweni kwezinga lokushisa eliphansi kune-F4, igcina izakhiwo ezinhle kakhulu ze-polytetrafluoroethylene.
4. I-Polychlorotrifluoroethylene PCTFE (F3)
1. Isisetshenziswa esisebenzayo: izinyibilikisi zemvelo ezahlukahlukene, uketshezi lwe-inorganic etching (ama-oxidizing acid).Izinga lokushisa lokusebenza: ≤120°C
2. Izici: ukumelana nokushisa, izakhiwo zikagesi nokuzinza kwamakhemikhali okwesibili kuphela ku-F4, amandla omshini, ukumelana nokukhasa, ubulukhuni bungcono kune-F4.
5, i-polyvinylidine fluoride PVDF (F2)
1. Isisetshenziswa esisebenzayo: ukumelana namakhemikhali amaningi nezincibilikisi.Izinga lokushisa lokusebenza: ≤120°C
2. Izici: Amandla okuqina namandla acindezelayo angcono kune-F4, ukugoba okuhle nokumelana nokugeleza okubandayo;ukumelana nesimo sezulu, ukumelana nemisebe, ukumelana nokukhanya nokulwa nokuguga, njll. Isici esikhulu kunazo zonke ukunamathela okuqinile, ukuqina okuhle nokwakheka kalula.
6, i-polypropylene eguquliwe (GXPP)
1. Isisetshenziswa esisebenzayo: isixazululo esiyivelakancane noma esigxilile sekhambi elinamanzi likasawoti wezinto eziphilayo, i-asidi engaphili noma i-alkali.Izinga lokushisa lokusebenza: ≤100°C
2. Izici: Ingenye yamapulasitiki alula kakhulu.Isivuno sayo, amandla aqinile kanye namandla acindezelayo kanye nobulukhuni kungcono kune-polyethylene enengcindezi ephansi.Inokuqina okuvelele, ukumelana nokushisa okuhle, ukubumba okulula kanye nezindleko eziphansi.Ngemuva kokuguqulwa, umthelela, uketshezi, kanye ne-flexural modulus yokunwebeka kuyathuthukiswa.
7. I-polyolefin eguquliwe (GXPO)
1. Isisetshenziswa esisebenzayo: ukugxila okuhlukahlukene kwe-asidi nosawoti we-alkali nezinye izinyibilikisi zemvelo.Izinga lokushisa lokusebenza: ≤110°C
2. Yimpahla esezingeni eliphezulu kakhulu emhlabeni yokulwa nokugqwala, anti-static, non-toxic kanye namandla aphezulu.Isetshenziswe kabanzi emishinini emikhulu ezungezayo namavalvu namapayipi okufakwa ulayini.Isetshenziswa kabanzi kumakhemikhali, i-metallurgical, ukudla, ezokuthutha, ezemithi, izindwangu nezinye izimboni.
8, i-polyvinyl chloride (kanzima) i-PVC
1. Isisetshenziswa esisebenzayo: ukumelana namanzi, i-alkali egxilile, i-asidi engeyona i-oxidizing, iketango le-hydrocarbon, uwoyela ne-ozone.Izinga lokushisa lokusebenza: ≤60°C
2. Izici: amandla aphezulu emishini, ukuzinza kwamakhemikhali kanye nezakhiwo ze-dielectric, ukumelana nowoyela nokumelana nokuguga nakho kuhle kakhulu, kulula ukushisela nokubopha, intengo iphansi.
9. I-polyethylene enesisindo semolekyuli ephezulu kakhulu (UHMW-PE)
1. I-Medium esebenzayo: Ingakwazi ukumelana nemithombo yezindaba ebolayo ehlukahlukene (ngaphandle kwe-asidi, i-alkali, usawoti, kodwa i-oxidizing acid) kanye nezincibilikisi eziphilayo.Izinga lokushisa lokusebenza: ≤100°C
2. Izici: ukumelana nokugqoka okuvelele, i-coefficient ephansi ye-friction kanye nokuzigcoba;ukucindezeleka okuhle ukumelana nokuqhekeka, ukumelana nokushisa okuphezulu kokushisa kanye nokumelana nokushisa okuphansi;amandla amahle kakhulu okubamba, amandla omthelela aphezulu kakhulu.Ukuzinza kwamakhemikhali okuhle kakhulu nokumelana nokukhathala;akukho i-adsorption ebusweni, ukufakwa kukagesi okuhle kakhulu;akukho ukusebenza okuphelele njengokungewona ubuthi.
10, FRP (phenolic) FRP
1. Isisetshenziswa esisebenzayo: i-organic solvent, uwoyela ongashisi, i-asidi ne-brine.Izinga lokushisa lokusebenza: ≤120°C
2. Izici: Izakhiwo eziphezulu zemishini, i-coefficient ephansi yokungqubuzana ngaphansi kokugcotshwa kwamanzi, izakhiwo ezinhle zikagesi kanye nokumelana okuphansi kwe-asidi nokugqwala kwe-alkali, okungakhubazeki kalula ngenxa yokushintsha kwezinga lokushisa nomswakama, ukwakha okulula futhi okuphansi ngentengo.
Isikhathi sokuthumela: Aug-18-2018