• I-HEBEI TOP-METAL I/E CO., LTD
    Uzakwethu Womhlinzeki Wempahla Onesibopho

Imikhiqizo

Indlela yokuhlanganisa i-polytetrafluoroethylene (PTFE)

Indlela ye-Bonding ye-polytetrafluoroethylene (PTFE) - isixazululo se-sodium naphthalene Polytetrafluoroethylene (PTFE) - indlela yokwelapha isixazululo se-sodium naphthalene: ukwelashwa kwesisombululo se-sodium naphthalene ngezinto eziqukethe i-fluorine, ikakhulukazi ngesisombululo sokugqwala kanye ne-PTFE plastic chemical reaction, kudabula ingxenye yefluorine. ama-athomu ebusweni bezinto ezibonakalayo, ukuze kushiye ungqimba lwe-carbonization namanye amaqembu asezindaweni ezimaphakathi ebusweni.Ukwelashwa kwezinto eziqukethe i-fluorine ngesisombululo se-sodium naphthalene ikakhulukazi ngokusabela kwamakhemikhali phakathi kwesisombululo esonakalisayo kanye nepulasitiki ye-PTFE ukudabula ama-athomu athile e-fluorine ebusweni bezinto ezibonakalayo, ngaleyo ndlela kushiye ungqimba lwe-carbonization namanye amaqembu amhlophe phezulu.I-IR spectra ibonisa ukuthi amaqembu e-polar njengeqembu le-hydroxyl, iqembu le-carbonyl ne-unsaturated bond angeniswa phezulu, angandisa amandla angaphezulu, ehlise i-engeli yokuxhumana futhi athuthukise ukumanzisa.Lena indlela ephumelela kakhulu futhi evame ukusetshenziswa ocwaningweni lwamanje.I-sodium naphthalene tetrahydrofuran ngokuvamile isetshenziswa njengesixazululo sokugqwala.Inqubo yokubopha imi kanje: (1) Ukulungiswa kwesixazululo sokwelashwa: inani elithile lensimbi ye-sodium lifakwa kwisisombululo se-tetrahydrofuran ne-naphthalene, lapho ingxenye enkulu yensimbi ye-sodium ilawulwa ku-3% ~ 5%, futhi isisombululo sishukunyiswa ekamelweni lokushisa cishe amahora angu-2 kuze kube yilapho isisombululo simnyama noma simnyama;( 2) Gxilisa ucezu lokusebenzela lwe-PTFE oluzophathwa esixazululweni cishe imizuzu emi-5 ~ 10, ulukhiphe, bese ulucwilisa kusixazululo se-acetone imizuzu emi-3 ~ 5; ( 3) Khipha i-workpiece kusisombululo se-acetone, sihlanza. ngamanzi ahlanzekile, bese uyibeka ebumnyameni ukuze yome ngokwemvelo;( 4) Khetha i-epoxy resin, i-silicone noma i-polyurethane njenge-adhesive, ifake ngokulinganayo endaweni ukuze iboshwe, futhi ngokushesha ibophe.Ngemva kokuma ku-24 ~ 30 ℃ amahora angu-24, ingakwazi ukubopha ngokuqinile.


Isikhathi sokuthumela: May-24-2021
Ingxoxo ye-WhatsApp Online!