SUKO-1

I-Polychlorotrifluoroethylene (i-PCTFE okanye i-PTFCE) Iipropati kunye nezicelo

I-Polychlorotrifluoroethylene (i-PCTFE okanye i-PTFCE) yi-chlorofluoropolymer ye-thermoplastic ene-molecular formula (CF2CClF) n, apho inani leeyunithi ze-monomer kwi-polymer molekyuli.Iyafana ne-polytetrafluoroethene (PTFE), ngaphandle kokuba i-homopolymerof the monomer chlorotrifluoroethylene (CTFE) endaweni ye-tetrafluoroethene.Inelona zinga liphantsi lokuhambisa umphunga wamanzi kuyo nayiphi na iplastiki.

Iipropati :PI-CTFE inamandla aphezulu okuqina kunye neempawu ezilungileyo ze-thermal.Ayinakutsha kwaye ukumelana nobushushu kufikelela kwi-175 °C.Ine-coefficient ephantsi yokwandiswa kwe-thermal.Iqondo lobushushu beglasi (Tg) limalunga ne-45 °C.I-PCTFE inomlinganiselo ophezulu we-oxygen index (LOI).Inokumelana kakuhle neekhemikhali.Ikwabonisa iimpawu ezifana nokufunxa ukufuma kunye nokungamanzisi.Ayikufumani ukukhanya okubonakalayo.Xa iphantsi kwemitha ephezulu yamandla, idlula, njenge-PTFE, ukuthotywa.Ingasetyenziswa njengefilimu ecacileyo.Ubukho beathom yeklorini, eneradiyasi enkulu yeathom kuneya fluorine, ithintela ukupakisha okukufutshane okwenzekayo kwi-PTFE.Oku kubangela ukuba kubekho indawo esezantsi yokunyibilika phakathi kwefluoropolymers, malunga ne-210-215 °C.I-PCTFE ixhathisa ukuhlaselwa kweekhemikhali ezininzi kunye ne-oxidizing agents, ipropati ebonakaliswe ngenxa yobukho bemixholo ephezulu ye-fluorine.Nangona kunjalo, idumba kancinci kwiikhompawundi ze-halocarbon, ii-ethers, ii-esters kunye nezinyibilikisi ezinuka kamnandi.I-PCTFE iyaxhathisa kwi-oxidation kuba ayinayo naziphi na iiathom ze-hydrogen.I-PCTFE ibonisa umzuzu we-dipole osisigxina ngenxa ye-asymmetry ye-molecular yeyunithi yayo ephindayo.Lo mzuzu we-dipole uhambelana ne-carbon-chain axis.Usetyenziso :PI-CTFE ifumana uninzi lwesicelo sayo ngenxa yeepropati ezimbini eziphambili: ukunyanzeliswa kwamanzi kunye nokuzinza kweekhemikhali.Iifilimu zePCTFE zisetyenziswa njengomaleko okhuselayo ngokuchasene nokufuma.Ezi ziquka:• isithintelo sokufuma kwipakethe ye-blister yamayeza, • Isithintelo somphunga wamanzi sokukhusela iileyile zephosphor kwizibane ze-electroluminescent (iikhemikhali zephosphor zinovelwano kukufuma),• ukukhuselwa kweepaneli ze-liquid-crystal display (LCD), ezithintekayo kumswakama.Ngenxa yokuzinza kwayo kweekhemikhali, isebenza njengesithintelo sokukhusela kwiikhemikhali.Isetyenziswe njengengubo yokugqoka kunye ne-prefabricated liner kwizicelo zeekhemikhali.I-PCTFE ikwasetyenziselwa ukuhlamba ezinye iipholima ezifana ne-PVC, i-polypropylene, i-PETG, i-APET njl.I-PCTFE isetyenziselwa ukukhusela amacandelo e-elektroniki abuthathaka ngenxa yokuxhathisa okugqwesileyo kombane kunye nokuchaswa kwamanzi.Olunye usetyenziso lubandakanya iisekethe eziprintiweyo eziguquguqukayo kunye nokugquma kweengcingo kunye neentambo.Iiwax zePCTFE ezinobunzima obuphantsi, ioyile kunye negrisi zifumana ukusetyenziswa kwazo njengezitywini ezingasebenziyo kunye nezithambiso.Zikwasetyenziswa njenge gyroscope flotation fluids kunye ne plasticizers for thermoplastics.


Ixesha lokuposa: Jul-30-2017