Maitiro ekugadzira PTFE anosanganisira matanho mana makuru anotevera:
1. kugadzirwa kwemonomer
PTFEipolymerization ye tetrafluoroethylene (TFE) monomer polymerization ye polymer compounds. Kugadzirwa kwe TFE monomer ndiyo nhanho yekutanga mukugadzirwa kwe PTFE. Parizvino, indasitiri inonyanya kushandisa nzira ye electrolytic fluorination kugadzirira TFE monomer, kureva, anhydrous hydrogen fluoride uye ethylene pasi pemamwe mamiriro ezvinhu e electrolysis reaction kuti igadzire TFE monomer.
2. Maitiro epolymerization
TFE monomer patembiricha yakati uye kumanikidzwa, inowedzera catalyst uye solvent, polymerization reaction. Munguva yepolymerization reaction, TFE monomer inogara ichigadziriswa kuti igadzire PTFE ine huremu hwakawanda hwemamorekuru, tembiricha, kumanikidzwa, mhando yecatalyst uye kuwanda kwepolymerization reaction nezvimwe zvinhu zvinokanganisa huremu hwemamorekuru, chimiro uye hunhu hwePTFE.
3. Mushure mekurapwa
Mushure mekunge maitiro epolymerization apera, kurapwa kunodiwa mushure mekurapa kuti pave nezvigadzirwa zvePTFE zvakachena. Kurapa kunosanganisira kuwacha, kuomesa, kupwanya, kuvharira uye mamwe matanho ekubvisa catalysts, solvents nezvimwe tsvina kuti pave nezvikamu zvePTFE resin zvakachena.
4. Maitiro ekuumba
Zvidimbu zvePTFE resin zvinoumbwa pasi pemamwe mamiriro ezvinhu kuti zviwane zvinodiwaPZvigadzirwa zveTFENzira dzekuumba dzinosanganisira extrusion, jekiseni, calendering nezvimwewo, zvichienderana nezvinodiwa zvakasiyana zvezvigadzirwa kuti usarudze nzira yakakodzera yekuumba. Kupisa kwemaitiro ekuumba, kumanikidzwa, kumhanya kwekugadzirisa nezvimwe zvinhu zvinokanganisa mashandiro uye mhando yezvigadzirwa zvePTFE.
Zvinhu zvisina kugadzirwa zvePTFE
Polytetrafluoroethylene (PTFE) resin yakawanikwa netsaona nemasayendisiti ekuAmerica murabhoritari muna 1936, uye ikozvino nyika inogona kugadzira PTFE munyika dzisingasviki makumi maviri, zhinji dzacho dziri nyika dzakabudirira. China mumakore ekuma60 kuti inyatsogona tekinoroji yekugadzira uye kuita kuti kugadzirwa kuvepo, yave mutengi mukuru wePTFE, umo zvigadzirwa zvemhando yepamusoro zvave zvichidikanwa kupfuura zvinodiwa, asi zvigadzirwa zvakawanda zvepamusoro zvichiri kuda kuvimba nezvinhu zvinobva kunyika dzakabudirira.
Zvigadzirwa zvePTFE zveChina zviripo pari zvino zvinonyanya kutengwa kubva kuUnited States, Japan, nenyika dzeEurope. Nekuda kwemitengo yekufambisa uye kutenderera kwekugovera, China yave kuunza zvigadzirwa zvePTFE zvemhando yepamusoro muJapan, uye zvigadzirwa zvePTFE zveJapan zvemhando yepamusoro zvinosangana nezvinodiwa zvemuno zvemhando yepamusoro.
Zvichienderana nemhinduro dzevatengi, zvigadzirwa zvine simba rekushandisa mamiriro ekushanda, kuramba kukambaira uye kugadzikana kwekupisa kwakanyanya uye kwakaderera, zvinhu zvinounzwa kunze kwenyika zviri nani pane zvinhu zvemumba.
Kutenga machubhu ePTFE akakodzera hakusi kungosarudza magadzirirwo akasiyana ekushandisa kwakasiyana chete. Zvimwe zvekusarudza mugadziri akavimbika. Besteflon Fluorine plastic Industry Co., Ltd. yave iine hunyanzvi mukugadzira machubhu ePTFE emhando yepamusoro kwemakore makumi maviri. Kana paine mibvunzo nezvaunoda, ndapota inzwa wakasununguka kutibvunza kuti uwane mamwe mazano ehunyanzvi.
Nyaya Dzakabatana
Nguva yekutumira: Kubvumbi-26-2024