I-Polychlorotrifluoroethylene (i-PCTFE noma i-PTFCE) iyi-chlorofluoropolymer ye-thermoplastic ene-molecular formula (CF2CClF)n, lapho kuyinombolo yamayunithi e-monomer ku-molecule ye-polymer.Ifana ne-polytetrafluoroethene (PTFE), ngaphandle kokuthi iyi-homopolymerof the monomer chlorotrifluoroethylene (CTFE) esikhundleni se-tetrafluoroethene.Inezinga eliphansi lokudlulisa umhwamuko wamanzi kunanoma iyiphi ipulasitiki.

Izakhiwo
I-CTFE inamandla aphezulu okudonsa kanye nezici ezinhle zokushisa.Ayishi futhi ukumelana nokushisa kufika ku-175 °C.Ine-coefficient ephansi yokwandisa okushisayo.Izinga lokushisa lengilazi (Tg) licishe libe ngu-45 °C.I-PCTFE inomkhawulo ophezulu we-oxygen index (LOI).Inokumelana okuhle kwamakhemikhali.Iphinde ibonise izici ezifana nokumunca umswakama ongu-zero nokungamanzisi.Ayikutholi ukukhanya okubonakalayo.Uma ingaphansi kwemisebe yamandla aphezulu, idlula, njenge-PTFE, ukuwohloka.Ingasetshenziswa njengefilimu esobala.Ukuba khona kwe-athomu ye-chlorine, enendawo enkulu ye-athomu kune-fluorine, kuvimbela ukupakisha okuseduze okungenzeka ku-PTFE.Lokhu kubangela ukuba nendawo yokuncibilika ephansi uma kuqhathaniswa phakathi kwama-fluoropolymers, cishe ku-210-215 °C.I-PCTFE imelana nokuhlaselwa ngamakhemikhali amaningi nama-oxidizing, indawo eboniswa ngenxa yokuba khona kokuqukethwe okuphezulu kwe-fluorine.Kodwa-ke, ivuvukala kancane kuzinhlanganisela ze-halocarbon, ama-ether, ama-ester nezincibilikisi ezinuka kamnandi.I-PCTFE imelana ne-oxidation ngoba ayinawo ama-athomu e-hydrogen.I-PCTFE ibonisa umzuzu we-dipole unomphela ngenxa ye-asymmetry yamangqamuzana yeyunithi yayo ephindayo.Lesi sikhathi se-dipole sincike ku-axis ye-carbon-chain.Izinhlelo zokusebenza
I-CTFE ithola iningi lokusetshenziswa kwayo ngenxa yezakhiwo ezimbili eziyinhloko: ukuxoshwa kwamanzi nokuzinza kwamakhemikhali.Amafilimu e-PCTFE asetshenziswa njengesendlalelo sokuzivikela ngokumelene nomswakama.Lokhu kubandakanya:• isithiyo somswakama ekufakweni kwamabhamuza ekhemisi,• isithiyo somhwamuko wamanzi sokuvikela izimbobo ze-phosphor kumalambu e-electroluminescent (amakhemikhali e-phosphor azwela umswakama),• ukuvikelwa kwamaphaneli e-liquid-crystal display (LCD), azwela umswakama.Ngenxa yokusimama kwawo kwamakhemikhali, kusebenza njengesivikelo sokuzivikela kumakhemikhali.Isetshenziswa njenge-coating kanye ne-liner eyenziwe ngaphambilini yokusetshenziswa kwamakhemikhali.I-PCTFE iphinde isetshenziselwe ukugcwalisa amanye ama-polymers afana ne-PVC, i-polypropylene, i-PETG, i-APET njll. Ibuye isetshenziswe ezingilazini zamehlo ezisobala, amashubhu, ama-valve, amathangi amakhemikhali amakhemikhali, ama-O-rings, seal kanye nama-gaskets.I-PCTFE isetshenziselwa ukuvikela izingxenye ze-elekthronikhi ezibucayi ngenxa yokuphikiswa kwayo okuhle kakhulu kukagesi nokuhosha amanzi.Okunye ukusetshenziswa kuhlanganisa amasekhethi aphrintiwe aguquguqukayo kanye nokufakwa kwezintambo nezintambo.Amawakisi e-PCTFE anesisindo esiphansi, uwoyela namafutha athola ukusetshenziswa kwawo njengama-sealant angasebenzi kanye nezinto zokugcoba.Zibuye zisetshenziswe njengama-gyroscope flotation fluids kanye nama-plasticizers we-thermoplastics.
Isikhathi sokuthumela: Jul-30-2017